Added patched folder, that contains patched versions of existing boost libraries patched by type_index library (not tested)

This commit is contained in:
Antony Polukhin
2012-06-10 19:55:44 +04:00
parent 3f9fa964d5
commit 303f0e0ba4
14 changed files with 8555 additions and 0 deletions

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patched/any.hpp Normal file
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// See http://www.boost.org/libs/any for Documentation.
#ifndef BOOST_ANY_INCLUDED
#define BOOST_ANY_INCLUDED
// what: variant type boost::any
// who: contributed by Kevlin Henney,
// with features contributed and bugs found by
// Ed Brey, Mark Rodgers, Peter Dimov, and James Curran
// when: July 2001
// where: tested with BCC 5.5, MSVC 6.0, and g++ 2.95
#include <algorithm>
#include <typeinfo>
#include "boost/config.hpp"
#include <boost/type_traits/remove_reference.hpp>
#include <boost/type_traits/is_reference.hpp>
#include <boost/throw_exception.hpp>
#include <boost/static_assert.hpp>
#include <boost/type_index.hpp>
namespace boost
{
class any
{
public: // structors
any()
: content(0)
{
}
template<typename ValueType>
any(const ValueType & value)
: content(new holder<ValueType>(value))
{
}
any(const any & other)
: content(other.content ? other.content->clone() : 0)
{
}
~any()
{
delete content;
}
public: // modifiers
any & swap(any & rhs)
{
std::swap(content, rhs.content);
return *this;
}
template<typename ValueType>
any & operator=(const ValueType & rhs)
{
any(rhs).swap(*this);
return *this;
}
any & operator=(any rhs)
{
rhs.swap(*this);
return *this;
}
public: // queries
bool empty() const
{
return !content;
}
type_index type() const
{
return content ? content->type() : type_id<void>();
}
#ifndef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
private: // types
#else
public: // types (public so any_cast can be non-friend)
#endif
class placeholder
{
public: // structors
virtual ~placeholder()
{
}
public: // queries
virtual const type_index & type() const = 0;
virtual placeholder * clone() const = 0;
};
template<typename ValueType>
class holder : public placeholder
{
public: // structors
holder(const ValueType & value)
: held(value)
{
}
public: // queries
virtual const type_index & type() const
{
return type_id<ValueType>();
}
virtual placeholder * clone() const
{
return new holder(held);
}
public: // representation
ValueType held;
private: // intentionally left unimplemented
holder & operator=(const holder &);
};
#ifndef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
private: // representation
template<typename ValueType>
friend ValueType * any_cast(any *);
template<typename ValueType>
friend ValueType * unsafe_any_cast(any *);
#else
public: // representation (public so any_cast can be non-friend)
#endif
placeholder * content;
};
class bad_any_cast : public std::bad_cast
{
public:
virtual const char * what() const throw()
{
return "boost::bad_any_cast: "
"failed conversion using boost::any_cast";
}
};
template<typename ValueType>
ValueType * any_cast(any * operand)
{
return operand &&
operand->type() == type_id<ValueType>()
? &static_cast<any::holder<ValueType> *>(operand->content)->held
: 0;
}
template<typename ValueType>
inline const ValueType * any_cast(const any * operand)
{
return any_cast<ValueType>(const_cast<any *>(operand));
}
template<typename ValueType>
ValueType any_cast(any & operand)
{
typedef BOOST_DEDUCED_TYPENAME remove_reference<ValueType>::type nonref;
#ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
// If 'nonref' is still reference type, it means the user has not
// specialized 'remove_reference'.
// Please use BOOST_BROKEN_COMPILER_TYPE_TRAITS_SPECIALIZATION macro
// to generate specialization of remove_reference for your class
// See type traits library documentation for details
BOOST_STATIC_ASSERT(!is_reference<nonref>::value);
#endif
nonref * result = any_cast<nonref>(&operand);
if(!result)
boost::throw_exception(bad_any_cast());
return *result;
}
template<typename ValueType>
inline ValueType any_cast(const any & operand)
{
typedef BOOST_DEDUCED_TYPENAME remove_reference<ValueType>::type nonref;
#ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
// The comment in the above version of 'any_cast' explains when this
// assert is fired and what to do.
BOOST_STATIC_ASSERT(!is_reference<nonref>::value);
#endif
return any_cast<const nonref &>(const_cast<any &>(operand));
}
// Note: The "unsafe" versions of any_cast are not part of the
// public interface and may be removed at any time. They are
// required where we know what type is stored in the any and can't
// use type_id<>() comparison, e.g., when our types may travel across
// different shared libraries.
template<typename ValueType>
inline ValueType * unsafe_any_cast(any * operand)
{
return &static_cast<any::holder<ValueType> *>(operand->content)->held;
}
template<typename ValueType>
inline const ValueType * unsafe_any_cast(const any * operand)
{
return unsafe_any_cast<ValueType>(const_cast<any *>(operand));
}
}
// Copyright Kevlin Henney, 2000, 2001, 2002. All rights reserved.
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#endif

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#ifndef BOOST_DETAIL_SP_TYPEINFO_HPP_INCLUDED
#define BOOST_DETAIL_SP_TYPEINFO_HPP_INCLUDED
// MS compatible compilers support #pragma once
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
// detail/sp_typeinfo.hpp
//
// Copyright 2007 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/config.hpp>
#if defined( BOOST_NO_TYPEID )
#include <boost/current_function.hpp>
#include <functional>
namespace boost
{
namespace detail
{
class sp_typeinfo
{
private:
sp_typeinfo( sp_typeinfo const& );
sp_typeinfo& operator=( sp_typeinfo const& );
char const * name_;
public:
explicit sp_typeinfo( char const * name ): name_( name )
{
}
bool operator==( sp_typeinfo const& rhs ) const
{
return this == &rhs;
}
bool operator!=( sp_typeinfo const& rhs ) const
{
return this != &rhs;
}
bool before( sp_typeinfo const& rhs ) const
{
return std::less< sp_typeinfo const* >()( this, &rhs );
}
char const* name() const
{
return name_;
}
};
template<class T> struct sp_typeid_
{
static sp_typeinfo ti_;
static char const * name()
{
return BOOST_CURRENT_FUNCTION;
}
};
#if defined(__SUNPRO_CC)
// see #4199, the Sun Studio compiler gets confused about static initialization
// constructor arguments. But an assignment works just fine.
template<class T> sp_typeinfo sp_typeid_< T >::ti_ = sp_typeid_< T >::name();
#else
template<class T> sp_typeinfo sp_typeid_< T >::ti_(sp_typeid_< T >::name());
#endif
template<class T> struct sp_typeid_< T & >: sp_typeid_< T >
{
};
template<class T> struct sp_typeid_< T const >: sp_typeid_< T >
{
};
template<class T> struct sp_typeid_< T volatile >: sp_typeid_< T >
{
};
template<class T> struct sp_typeid_< T const volatile >: sp_typeid_< T >
{
};
} // namespace detail
} // namespace boost
#define BOOST_SP_TYPEID(T) (boost::detail::sp_typeid_<T>::ti_)
#else
#include <typeinfo>
namespace boost
{
namespace detail
{
#if defined( BOOST_NO_STD_TYPEINFO )
typedef ::type_info sp_typeinfo;
#else
typedef std::type_info sp_typeinfo;
#endif
} // namespace detail
} // namespace boost
#define BOOST_SP_TYPEID(T) typeid(T)
#endif
#endif // #ifndef BOOST_DETAIL_SP_TYPEINFO_HPP_INCLUDED

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// Boost.Function library
// Copyright Douglas Gregor 2001-2006
// Copyright Emil Dotchevski 2007
// Use, modification and distribution is subject to the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// For more information, see http://www.boost.org
#ifndef BOOST_FUNCTION_BASE_HEADER
#define BOOST_FUNCTION_BASE_HEADER
#include <stdexcept>
#include <string>
#include <memory>
#include <new>
#include <boost/config.hpp>
#include <boost/type_index.hpp>
#include <boost/assert.hpp>
#include <boost/integer.hpp>
#include <boost/type_traits/has_trivial_copy.hpp>
#include <boost/type_traits/has_trivial_destructor.hpp>
#include <boost/type_traits/is_const.hpp>
#include <boost/type_traits/is_integral.hpp>
#include <boost/type_traits/is_volatile.hpp>
#include <boost/type_traits/composite_traits.hpp>
#include <boost/type_traits/ice.hpp>
#include <boost/ref.hpp>
#include <boost/mpl/if.hpp>
#include <boost/detail/workaround.hpp>
#include <boost/type_traits/alignment_of.hpp>
#ifndef BOOST_NO_SFINAE
# include "boost/utility/enable_if.hpp"
#else
# include "boost/mpl/bool.hpp"
#endif
#include <boost/function_equal.hpp>
#include <boost/function/function_fwd.hpp>
#if defined(BOOST_MSVC)
# pragma warning( push )
# pragma warning( disable : 4793 ) // complaint about native code generation
# pragma warning( disable : 4127 ) // "conditional expression is constant"
#endif
#if defined(BOOST_MSVC) && BOOST_MSVC <= 1300 || defined(__ICL) && __ICL <= 600 || defined(__MWERKS__) && __MWERKS__ < 0x2406 && !defined(BOOST_STRICT_CONFIG)
# define BOOST_FUNCTION_TARGET_FIX(x) x
#else
# define BOOST_FUNCTION_TARGET_FIX(x)
#endif // not MSVC
#if !BOOST_WORKAROUND(__BORLANDC__, < 0x5A0)
# define BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor,Type) \
typename ::boost::enable_if_c<(::boost::type_traits::ice_not< \
(::boost::is_integral<Functor>::value)>::value), \
Type>::type
#else
// BCC doesn't recognize this depends on a template argument and complains
// about the use of 'typename'
# define BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor,Type) \
::boost::enable_if_c<(::boost::type_traits::ice_not< \
(::boost::is_integral<Functor>::value)>::value), \
Type>::type
#endif
namespace boost {
namespace detail {
namespace function {
class X;
/**
* A buffer used to store small function objects in
* boost::function. It is a union containing function pointers,
* object pointers, and a structure that resembles a bound
* member function pointer.
*/
union function_buffer
{
// For pointers to function objects
mutable void* obj_ptr;
// For pointers to std::type_info objects
struct type_t {
// (get_functor_type_tag, check_functor_type_tag).
type_index type;
// Whether the type is const-qualified.
bool const_qualified;
// Whether the type is volatile-qualified.
bool volatile_qualified;
} type;
// For function pointers of all kinds
mutable void (*func_ptr)();
// For bound member pointers
struct bound_memfunc_ptr_t {
void (X::*memfunc_ptr)(int);
void* obj_ptr;
} bound_memfunc_ptr;
// For references to function objects. We explicitly keep
// track of the cv-qualifiers on the object referenced.
struct obj_ref_t {
mutable void* obj_ptr;
bool is_const_qualified;
bool is_volatile_qualified;
} obj_ref;
// To relax aliasing constraints
mutable char data;
};
/**
* The unusable class is a placeholder for unused function arguments
* It is also completely unusable except that it constructable from
* anything. This helps compilers without partial specialization to
* handle Boost.Function objects returning void.
*/
struct unusable
{
unusable() {}
template<typename T> unusable(const T&) {}
};
/* Determine the return type. This supports compilers that do not support
* void returns or partial specialization by silently changing the return
* type to "unusable".
*/
template<typename T> struct function_return_type { typedef T type; };
template<>
struct function_return_type<void>
{
typedef unusable type;
};
// The operation type to perform on the given functor/function pointer
enum functor_manager_operation_type {
clone_functor_tag,
move_functor_tag,
destroy_functor_tag,
check_functor_type_tag,
get_functor_type_tag
};
// Tags used to decide between different types of functions
struct function_ptr_tag {};
struct function_obj_tag {};
struct member_ptr_tag {};
struct function_obj_ref_tag {};
template<typename F>
class get_function_tag
{
typedef typename mpl::if_c<(is_pointer<F>::value),
function_ptr_tag,
function_obj_tag>::type ptr_or_obj_tag;
typedef typename mpl::if_c<(is_member_pointer<F>::value),
member_ptr_tag,
ptr_or_obj_tag>::type ptr_or_obj_or_mem_tag;
typedef typename mpl::if_c<(is_reference_wrapper<F>::value),
function_obj_ref_tag,
ptr_or_obj_or_mem_tag>::type or_ref_tag;
public:
typedef or_ref_tag type;
};
// The trivial manager does nothing but return the same pointer (if we
// are cloning) or return the null pointer (if we are deleting).
template<typename F>
struct reference_manager
{
static inline void
manage(const function_buffer& in_buffer, function_buffer& out_buffer,
functor_manager_operation_type op)
{
switch (op) {
case clone_functor_tag:
out_buffer.obj_ref = in_buffer.obj_ref;
return;
case move_functor_tag:
out_buffer.obj_ref = in_buffer.obj_ref;
in_buffer.obj_ref.obj_ptr = 0;
return;
case destroy_functor_tag:
out_buffer.obj_ref.obj_ptr = 0;
return;
case check_functor_type_tag:
// Check whether we have the same type. We can add
// cv-qualifiers, but we can't take them away.
if (out_buffer.type.type == type_id<F>())
&& (!in_buffer.obj_ref.is_const_qualified
|| out_buffer.type.const_qualified)
&& (!in_buffer.obj_ref.is_volatile_qualified
|| out_buffer.type.volatile_qualified))
out_buffer.obj_ptr = in_buffer.obj_ref.obj_ptr;
else
out_buffer.obj_ptr = 0;
return;
case get_functor_type_tag:
out_buffer.type.type = type_id<F>();
out_buffer.type.const_qualified = in_buffer.obj_ref.is_const_qualified;
out_buffer.type.volatile_qualified = in_buffer.obj_ref.is_volatile_qualified;
return;
}
}
};
/**
* Determine if boost::function can use the small-object
* optimization with the function object type F.
*/
template<typename F>
struct function_allows_small_object_optimization
{
BOOST_STATIC_CONSTANT
(bool,
value = ((sizeof(F) <= sizeof(function_buffer) &&
(alignment_of<function_buffer>::value
% alignment_of<F>::value == 0))));
};
template <typename F,typename A>
struct functor_wrapper: public F, public A
{
functor_wrapper( F f, A a ):
F(f),
A(a)
{
}
functor_wrapper(const functor_wrapper& f) :
F(static_cast<const F&>(f)),
A(static_cast<const A&>(f))
{
}
};
/**
* The functor_manager class contains a static function "manage" which
* can clone or destroy the given function/function object pointer.
*/
template<typename Functor>
struct functor_manager_common
{
typedef Functor functor_type;
// Function pointers
static inline void
manage_ptr(const function_buffer& in_buffer, function_buffer& out_buffer,
functor_manager_operation_type op)
{
if (op == clone_functor_tag)
out_buffer.func_ptr = in_buffer.func_ptr;
else if (op == move_functor_tag) {
out_buffer.func_ptr = in_buffer.func_ptr;
in_buffer.func_ptr = 0;
} else if (op == destroy_functor_tag)
out_buffer.func_ptr = 0;
else if (op == check_functor_type_tag) {
if (out_buffer.type.type == type_id<Functor>())
out_buffer.obj_ptr = &in_buffer.func_ptr;
else
out_buffer.obj_ptr = 0;
} else /* op == get_functor_type_tag */ {
out_buffer.type.type = type_id<Functor>();
out_buffer.type.const_qualified = false;
out_buffer.type.volatile_qualified = false;
}
}
// Function objects that fit in the small-object buffer.
static inline void
manage_small(const function_buffer& in_buffer, function_buffer& out_buffer,
functor_manager_operation_type op)
{
if (op == clone_functor_tag || op == move_functor_tag) {
const functor_type* in_functor =
reinterpret_cast<const functor_type*>(&in_buffer.data);
new (reinterpret_cast<void*>(&out_buffer.data)) functor_type(*in_functor);
if (op == move_functor_tag) {
functor_type* f = reinterpret_cast<functor_type*>(&in_buffer.data);
(void)f; // suppress warning about the value of f not being used (MSVC)
f->~Functor();
}
} else if (op == destroy_functor_tag) {
// Some compilers (Borland, vc6, ...) are unhappy with ~functor_type.
functor_type* f = reinterpret_cast<functor_type*>(&out_buffer.data);
(void)f; // suppress warning about the value of f not being used (MSVC)
f->~Functor();
} else if (op == check_functor_type_tag) {
if (out_buffer.type.type == type_id<Functor>())
out_buffer.obj_ptr = &in_buffer.data;
else
out_buffer.obj_ptr = 0;
} else /* op == get_functor_type_tag */ {
out_buffer.type.type = type_id<Functor>();
out_buffer.type.const_qualified = false;
out_buffer.type.volatile_qualified = false;
}
}
};
template<typename Functor>
struct functor_manager
{
private:
typedef Functor functor_type;
// Function pointers
static inline void
manager(const function_buffer& in_buffer, function_buffer& out_buffer,
functor_manager_operation_type op, function_ptr_tag)
{
functor_manager_common<Functor>::manage_ptr(in_buffer,out_buffer,op);
}
// Function objects that fit in the small-object buffer.
static inline void
manager(const function_buffer& in_buffer, function_buffer& out_buffer,
functor_manager_operation_type op, mpl::true_)
{
functor_manager_common<Functor>::manage_small(in_buffer,out_buffer,op);
}
// Function objects that require heap allocation
static inline void
manager(const function_buffer& in_buffer, function_buffer& out_buffer,
functor_manager_operation_type op, mpl::false_)
{
if (op == clone_functor_tag) {
// Clone the functor
// GCC 2.95.3 gets the CV qualifiers wrong here, so we
// can't do the static_cast that we should do.
// jewillco: Changing this to static_cast because GCC 2.95.3 is
// obsolete.
const functor_type* f =
static_cast<const functor_type*>(in_buffer.obj_ptr);
functor_type* new_f = new functor_type(*f);
out_buffer.obj_ptr = new_f;
} else if (op == move_functor_tag) {
out_buffer.obj_ptr = in_buffer.obj_ptr;
in_buffer.obj_ptr = 0;
} else if (op == destroy_functor_tag) {
/* Cast from the void pointer to the functor pointer type */
functor_type* f =
static_cast<functor_type*>(out_buffer.obj_ptr);
delete f;
out_buffer.obj_ptr = 0;
} else if (op == check_functor_type_tag) {
if (out_buffer.type.type == type_id<Functor>())
out_buffer.obj_ptr = in_buffer.obj_ptr;
else
out_buffer.obj_ptr = 0;
} else /* op == get_functor_type_tag */ {
out_buffer.type.type = type_id<Functor>();
out_buffer.type.const_qualified = false;
out_buffer.type.volatile_qualified = false;
}
}
// For function objects, we determine whether the function
// object can use the small-object optimization buffer or
// whether we need to allocate it on the heap.
static inline void
manager(const function_buffer& in_buffer, function_buffer& out_buffer,
functor_manager_operation_type op, function_obj_tag)
{
manager(in_buffer, out_buffer, op,
mpl::bool_<(function_allows_small_object_optimization<functor_type>::value)>());
}
// For member pointers, we use the small-object optimization buffer.
static inline void
manager(const function_buffer& in_buffer, function_buffer& out_buffer,
functor_manager_operation_type op, member_ptr_tag)
{
manager(in_buffer, out_buffer, op, mpl::true_());
}
public:
/* Dispatch to an appropriate manager based on whether we have a
function pointer or a function object pointer. */
static inline void
manage(const function_buffer& in_buffer, function_buffer& out_buffer,
functor_manager_operation_type op)
{
typedef typename get_function_tag<functor_type>::type tag_type;
switch (op) {
case get_functor_type_tag:
out_buffer.type.type = type_id<Functor>();
out_buffer.type.const_qualified = false;
out_buffer.type.volatile_qualified = false;
return;
default:
manager(in_buffer, out_buffer, op, tag_type());
return;
}
}
};
template<typename Functor, typename Allocator>
struct functor_manager_a
{
private:
typedef Functor functor_type;
// Function pointers
static inline void
manager(const function_buffer& in_buffer, function_buffer& out_buffer,
functor_manager_operation_type op, function_ptr_tag)
{
functor_manager_common<Functor>::manage_ptr(in_buffer,out_buffer,op);
}
// Function objects that fit in the small-object buffer.
static inline void
manager(const function_buffer& in_buffer, function_buffer& out_buffer,
functor_manager_operation_type op, mpl::true_)
{
functor_manager_common<Functor>::manage_small(in_buffer,out_buffer,op);
}
// Function objects that require heap allocation
static inline void
manager(const function_buffer& in_buffer, function_buffer& out_buffer,
functor_manager_operation_type op, mpl::false_)
{
typedef functor_wrapper<Functor,Allocator> functor_wrapper_type;
typedef typename Allocator::template rebind<functor_wrapper_type>::other
wrapper_allocator_type;
typedef typename wrapper_allocator_type::pointer wrapper_allocator_pointer_type;
if (op == clone_functor_tag) {
// Clone the functor
// GCC 2.95.3 gets the CV qualifiers wrong here, so we
// can't do the static_cast that we should do.
const functor_wrapper_type* f =
static_cast<const functor_wrapper_type*>(in_buffer.obj_ptr);
wrapper_allocator_type wrapper_allocator(static_cast<Allocator const &>(*f));
wrapper_allocator_pointer_type copy = wrapper_allocator.allocate(1);
wrapper_allocator.construct(copy, *f);
// Get back to the original pointer type
functor_wrapper_type* new_f = static_cast<functor_wrapper_type*>(copy);
out_buffer.obj_ptr = new_f;
} else if (op == move_functor_tag) {
out_buffer.obj_ptr = in_buffer.obj_ptr;
in_buffer.obj_ptr = 0;
} else if (op == destroy_functor_tag) {
/* Cast from the void pointer to the functor_wrapper_type */
functor_wrapper_type* victim =
static_cast<functor_wrapper_type*>(in_buffer.obj_ptr);
wrapper_allocator_type wrapper_allocator(static_cast<Allocator const &>(*victim));
wrapper_allocator.destroy(victim);
wrapper_allocator.deallocate(victim,1);
out_buffer.obj_ptr = 0;
} else if (op == check_functor_type_tag) {
if (out_buffer.type.type == type_id<Functor>())
out_buffer.obj_ptr = in_buffer.obj_ptr;
else
out_buffer.obj_ptr = 0;
} else /* op == get_functor_type_tag */ {
out_buffer.type.type = type_id<Functor>();
out_buffer.type.const_qualified = false;
out_buffer.type.volatile_qualified = false;
}
}
// For function objects, we determine whether the function
// object can use the small-object optimization buffer or
// whether we need to allocate it on the heap.
static inline void
manager(const function_buffer& in_buffer, function_buffer& out_buffer,
functor_manager_operation_type op, function_obj_tag)
{
manager(in_buffer, out_buffer, op,
mpl::bool_<(function_allows_small_object_optimization<functor_type>::value)>());
}
public:
/* Dispatch to an appropriate manager based on whether we have a
function pointer or a function object pointer. */
static inline void
manage(const function_buffer& in_buffer, function_buffer& out_buffer,
functor_manager_operation_type op)
{
typedef typename get_function_tag<functor_type>::type tag_type;
switch (op) {
case get_functor_type_tag:
out_buffer.type.type = type_id<Functor>();
out_buffer.type.const_qualified = false;
out_buffer.type.volatile_qualified = false;
return;
default:
manager(in_buffer, out_buffer, op, tag_type());
return;
}
}
};
// A type that is only used for comparisons against zero
struct useless_clear_type {};
#ifdef BOOST_NO_SFINAE
// These routines perform comparisons between a Boost.Function
// object and an arbitrary function object (when the last
// parameter is mpl::bool_<false>) or against zero (when the
// last parameter is mpl::bool_<true>). They are only necessary
// for compilers that don't support SFINAE.
template<typename Function, typename Functor>
bool
compare_equal(const Function& f, const Functor&, int, mpl::bool_<true>)
{ return f.empty(); }
template<typename Function, typename Functor>
bool
compare_not_equal(const Function& f, const Functor&, int,
mpl::bool_<true>)
{ return !f.empty(); }
template<typename Function, typename Functor>
bool
compare_equal(const Function& f, const Functor& g, long,
mpl::bool_<false>)
{
if (const Functor* fp = f.template target<Functor>())
return function_equal(*fp, g);
else return false;
}
template<typename Function, typename Functor>
bool
compare_equal(const Function& f, const reference_wrapper<Functor>& g,
int, mpl::bool_<false>)
{
if (const Functor* fp = f.template target<Functor>())
return fp == g.get_pointer();
else return false;
}
template<typename Function, typename Functor>
bool
compare_not_equal(const Function& f, const Functor& g, long,
mpl::bool_<false>)
{
if (const Functor* fp = f.template target<Functor>())
return !function_equal(*fp, g);
else return true;
}
template<typename Function, typename Functor>
bool
compare_not_equal(const Function& f,
const reference_wrapper<Functor>& g, int,
mpl::bool_<false>)
{
if (const Functor* fp = f.template target<Functor>())
return fp != g.get_pointer();
else return true;
}
#endif // BOOST_NO_SFINAE
/**
* Stores the "manager" portion of the vtable for a
* boost::function object.
*/
struct vtable_base
{
void (*manager)(const function_buffer& in_buffer,
function_buffer& out_buffer,
functor_manager_operation_type op);
};
} // end namespace function
} // end namespace detail
/**
* The function_base class contains the basic elements needed for the
* function1, function2, function3, etc. classes. It is common to all
* functions (and as such can be used to tell if we have one of the
* functionN objects).
*/
class function_base
{
public:
function_base() : vtable(0) { }
/** Determine if the function is empty (i.e., has no target). */
bool empty() const { return !vtable; }
/** Retrieve the type of the stored function object, or type_id<void>()
if this is empty. */
type_index target_type() const
{
if (!vtable) return type_id<void>();
detail::function::function_buffer type;
get_vtable()->manager(functor, type, detail::function::get_functor_type_tag);
return *type.type.type;
}
template<typename Functor>
Functor* target()
{
if (!vtable) return 0;
detail::function::function_buffer type_result;
type_result.type.type = type_id<Functor>();
type_result.type.const_qualified = is_const<Functor>::value;
type_result.type.volatile_qualified = is_volatile<Functor>::value;
get_vtable()->manager(functor, type_result,
detail::function::check_functor_type_tag);
return static_cast<Functor*>(type_result.obj_ptr);
}
template<typename Functor>
#if defined(BOOST_MSVC) && BOOST_WORKAROUND(BOOST_MSVC, < 1300)
const Functor* target( Functor * = 0 ) const
#else
const Functor* target() const
#endif
{
if (!vtable) return 0;
detail::function::function_buffer type_result;
type_result.type.type = type_id<Functor>();
type_result.type.const_qualified = true;
type_result.type.volatile_qualified = is_volatile<Functor>::value;
get_vtable()->manager(functor, type_result,
detail::function::check_functor_type_tag);
// GCC 2.95.3 gets the CV qualifiers wrong here, so we
// can't do the static_cast that we should do.
return static_cast<const Functor*>(type_result.obj_ptr);
}
template<typename F>
bool contains(const F& f) const
{
#if defined(BOOST_MSVC) && BOOST_WORKAROUND(BOOST_MSVC, < 1300)
if (const F* fp = this->target( (F*)0 ))
#else
if (const F* fp = this->template target<F>())
#endif
{
return function_equal(*fp, f);
} else {
return false;
}
}
#if defined(__GNUC__) && __GNUC__ == 3 && __GNUC_MINOR__ <= 3
// GCC 3.3 and newer cannot copy with the global operator==, due to
// problems with instantiation of function return types before it
// has been verified that the argument types match up.
template<typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator==(Functor g) const
{
if (const Functor* fp = target<Functor>())
return function_equal(*fp, g);
else return false;
}
template<typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator!=(Functor g) const
{
if (const Functor* fp = target<Functor>())
return !function_equal(*fp, g);
else return true;
}
#endif
public: // should be protected, but GCC 2.95.3 will fail to allow access
detail::function::vtable_base* get_vtable() const {
return reinterpret_cast<detail::function::vtable_base*>(
reinterpret_cast<std::size_t>(vtable) & ~static_cast<std::size_t>(0x01));
}
bool has_trivial_copy_and_destroy() const {
return reinterpret_cast<std::size_t>(vtable) & 0x01;
}
detail::function::vtable_base* vtable;
mutable detail::function::function_buffer functor;
};
/**
* The bad_function_call exception class is thrown when a boost::function
* object is invoked
*/
class bad_function_call : public std::runtime_error
{
public:
bad_function_call() : std::runtime_error("call to empty boost::function") {}
};
#ifndef BOOST_NO_SFINAE
inline bool operator==(const function_base& f,
detail::function::useless_clear_type*)
{
return f.empty();
}
inline bool operator!=(const function_base& f,
detail::function::useless_clear_type*)
{
return !f.empty();
}
inline bool operator==(detail::function::useless_clear_type*,
const function_base& f)
{
return f.empty();
}
inline bool operator!=(detail::function::useless_clear_type*,
const function_base& f)
{
return !f.empty();
}
#endif
#ifdef BOOST_NO_SFINAE
// Comparisons between boost::function objects and arbitrary function objects
template<typename Functor>
inline bool operator==(const function_base& f, Functor g)
{
typedef mpl::bool_<(is_integral<Functor>::value)> integral;
return detail::function::compare_equal(f, g, 0, integral());
}
template<typename Functor>
inline bool operator==(Functor g, const function_base& f)
{
typedef mpl::bool_<(is_integral<Functor>::value)> integral;
return detail::function::compare_equal(f, g, 0, integral());
}
template<typename Functor>
inline bool operator!=(const function_base& f, Functor g)
{
typedef mpl::bool_<(is_integral<Functor>::value)> integral;
return detail::function::compare_not_equal(f, g, 0, integral());
}
template<typename Functor>
inline bool operator!=(Functor g, const function_base& f)
{
typedef mpl::bool_<(is_integral<Functor>::value)> integral;
return detail::function::compare_not_equal(f, g, 0, integral());
}
#else
# if !(defined(__GNUC__) && __GNUC__ == 3 && __GNUC_MINOR__ <= 3)
// Comparisons between boost::function objects and arbitrary function
// objects. GCC 3.3 and before has an obnoxious bug that prevents this
// from working.
template<typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator==(const function_base& f, Functor g)
{
if (const Functor* fp = f.template target<Functor>())
return function_equal(*fp, g);
else return false;
}
template<typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator==(Functor g, const function_base& f)
{
if (const Functor* fp = f.template target<Functor>())
return function_equal(g, *fp);
else return false;
}
template<typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator!=(const function_base& f, Functor g)
{
if (const Functor* fp = f.template target<Functor>())
return !function_equal(*fp, g);
else return true;
}
template<typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator!=(Functor g, const function_base& f)
{
if (const Functor* fp = f.template target<Functor>())
return !function_equal(g, *fp);
else return true;
}
# endif
template<typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator==(const function_base& f, reference_wrapper<Functor> g)
{
if (const Functor* fp = f.template target<Functor>())
return fp == g.get_pointer();
else return false;
}
template<typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator==(reference_wrapper<Functor> g, const function_base& f)
{
if (const Functor* fp = f.template target<Functor>())
return g.get_pointer() == fp;
else return false;
}
template<typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator!=(const function_base& f, reference_wrapper<Functor> g)
{
if (const Functor* fp = f.template target<Functor>())
return fp != g.get_pointer();
else return true;
}
template<typename Functor>
BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor, bool)
operator!=(reference_wrapper<Functor> g, const function_base& f)
{
if (const Functor* fp = f.template target<Functor>())
return g.get_pointer() != fp;
else return true;
}
#endif // Compiler supporting SFINAE
namespace detail {
namespace function {
inline bool has_empty_target(const function_base* f)
{
return f->empty();
}
#if BOOST_WORKAROUND(BOOST_MSVC, <= 1310)
inline bool has_empty_target(const void*)
{
return false;
}
#else
inline bool has_empty_target(...)
{
return false;
}
#endif
} // end namespace function
} // end namespace detail
} // end namespace boost
#undef BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL
#if defined(BOOST_MSVC)
# pragma warning( pop )
#endif
#endif // BOOST_FUNCTION_BASE_HEADER

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// Copyright (C) 2006 Tiago de Paula Peixoto <tiago@forked.de>
// Copyright (C) 2004 The Trustees of Indiana University.
//
// Use, modification and distribution is subject to the Boost Software
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// Authors: Douglas Gregor
// Andrew Lumsdaine
// Tiago de Paula Peixoto
#ifndef BOOST_GRAPH_GRAPHML_HPP
#define BOOST_GRAPH_GRAPHML_HPP
#include <boost/config.hpp>
#include <boost/lexical_cast.hpp>
#include <boost/any.hpp>
#include <boost/type_traits/is_convertible.hpp>
#include <boost/graph/dll_import_export.hpp>
#include <boost/graph/graphviz.hpp> // for exceptions
#include <boost/type_index.hpp>
#include <boost/mpl/bool.hpp>
#include <boost/mpl/vector.hpp>
#include <boost/mpl/find.hpp>
#include <boost/mpl/for_each.hpp>
#include <boost/property_tree/detail/xml_parser_utils.hpp>
#include <boost/throw_exception.hpp>
#include <exception>
#include <sstream>
namespace boost
{
/////////////////////////////////////////////////////////////////////////////
// Graph reader exceptions
/////////////////////////////////////////////////////////////////////////////
struct parse_error: public graph_exception
{
parse_error(const std::string& err) {error = err; statement = "parse error: " + error;}
virtual ~parse_error() throw() {}
virtual const char* what() const throw() {return statement.c_str();}
std::string statement;
std::string error;
};
class mutate_graph
{
public:
virtual ~mutate_graph() {}
virtual bool is_directed() const = 0;
virtual boost::any do_add_vertex() = 0;
virtual std::pair<boost::any,bool> do_add_edge(boost::any source, boost::any target) = 0;
virtual void
set_graph_property(const std::string& name, const std::string& value, const std::string& value_type) = 0;
virtual void
set_vertex_property(const std::string& name, boost::any vertex, const std::string& value, const std::string& value_type) = 0;
virtual void
set_edge_property(const std::string& name, boost::any edge, const std::string& value, const std::string& value_type) = 0;
};
template<typename MutableGraph>
class mutate_graph_impl : public mutate_graph
{
typedef typename graph_traits<MutableGraph>::vertex_descriptor vertex_descriptor;
typedef typename graph_traits<MutableGraph>::edge_descriptor edge_descriptor;
public:
mutate_graph_impl(MutableGraph& g, dynamic_properties& dp)
: m_g(g), m_dp(dp) { }
bool is_directed() const
{
return is_convertible<typename graph_traits<MutableGraph>::directed_category,
directed_tag>::value;
}
virtual any do_add_vertex()
{
return any(add_vertex(m_g));
}
virtual std::pair<any,bool> do_add_edge(any source, any target)
{
std::pair<edge_descriptor,bool> retval = add_edge(any_cast<vertex_descriptor>(source),
any_cast<vertex_descriptor>(target), m_g);
return std::make_pair(any(retval.first), retval.second);
}
virtual void
set_graph_property(const std::string& name, const std::string& value, const std::string& value_type)
{
bool type_found = false;
try
{
mpl::for_each<value_types>(put_property<MutableGraph,value_types>
(name, m_dp, m_g, value, value_type, m_type_names, type_found));
}
catch (bad_lexical_cast)
{
BOOST_THROW_EXCEPTION(
parse_error("invalid value \"" + value + "\" for key " +
name + " of type " + value_type));
}
if (!type_found)
{
BOOST_THROW_EXCEPTION(
parse_error("unrecognized type \"" + value_type +
"\" for key " + name));
}
}
virtual void
set_vertex_property(const std::string& name, any vertex, const std::string& value, const std::string& value_type)
{
bool type_found = false;
try
{
mpl::for_each<value_types>(put_property<vertex_descriptor,value_types>
(name, m_dp, any_cast<vertex_descriptor>(vertex),
value, value_type, m_type_names, type_found));
}
catch (bad_lexical_cast)
{
BOOST_THROW_EXCEPTION(
parse_error("invalid value \"" + value + "\" for key " +
name + " of type " + value_type));
}
if (!type_found)
{
BOOST_THROW_EXCEPTION(
parse_error("unrecognized type \"" + value_type +
"\" for key " + name));
}
}
virtual void
set_edge_property(const std::string& name, any edge, const std::string& value, const std::string& value_type)
{
bool type_found = false;
try
{
mpl::for_each<value_types>(put_property<edge_descriptor,value_types>
(name, m_dp, any_cast<edge_descriptor>(edge),
value, value_type, m_type_names, type_found));
}
catch (bad_lexical_cast)
{
BOOST_THROW_EXCEPTION(
parse_error("invalid value \"" + value + "\" for key " +
name + " of type " + value_type));
}
if (!type_found)
{
BOOST_THROW_EXCEPTION(
parse_error("unrecognized type \"" + value_type +
"\" for key " + name));
}
}
template <typename Key, typename ValueVector>
class put_property
{
public:
put_property(const std::string& name, dynamic_properties& dp, const Key& key,
const std::string& value, const std::string& value_type,
const char** type_names, bool& type_found)
: m_name(name), m_dp(dp), m_key(key), m_value(value),
m_value_type(value_type), m_type_names(type_names),
m_type_found(type_found) {}
template <class Value>
void operator()(Value)
{
if (m_value_type == m_type_names[mpl::find<ValueVector,Value>::type::pos::value])
{
put(m_name, m_dp, m_key, lexical_cast<Value>(m_value));
m_type_found = true;
}
}
private:
const std::string& m_name;
dynamic_properties& m_dp;
const Key& m_key;
const std::string& m_value;
const std::string& m_value_type;
const char** m_type_names;
bool& m_type_found;
};
protected:
MutableGraph& m_g;
dynamic_properties& m_dp;
typedef mpl::vector<bool, int, long, float, double, std::string> value_types;
static const char* m_type_names[];
};
template<typename MutableGraph>
const char* mutate_graph_impl<MutableGraph>::m_type_names[] = {"boolean", "int", "long", "float", "double", "string"};
void BOOST_GRAPH_DECL
read_graphml(std::istream& in, mutate_graph& g);
template<typename MutableGraph>
void
read_graphml(std::istream& in, MutableGraph& g, dynamic_properties& dp)
{
mutate_graph_impl<MutableGraph> mg(g,dp);
read_graphml(in, mg);
}
template <typename Types>
class get_type_name
{
public:
get_type_name(const type_index& type, const char** type_names, std::string& type_name)
: m_type(type), m_type_names(type_names), m_type_name(type_name) {}
template <typename Type>
void operator()(Type)
{
if (type_id<Type>() == m_type)
m_type_name = m_type_names[mpl::find<Types,Type>::type::pos::value];
}
private:
const type_index m_type;
const char** m_type_names;
std::string &m_type_name;
};
template <typename Graph, typename VertexIndexMap>
void
write_graphml(std::ostream& out, const Graph& g, VertexIndexMap vertex_index,
const dynamic_properties& dp, bool ordered_vertices=false)
{
typedef typename graph_traits<Graph>::directed_category directed_category;
typedef typename graph_traits<Graph>::edge_descriptor edge_descriptor;
typedef typename graph_traits<Graph>::vertex_descriptor vertex_descriptor;
using boost::property_tree::xml_parser::encode_char_entities;
BOOST_STATIC_CONSTANT(bool,
graph_is_directed =
(is_convertible<directed_category*, directed_tag*>::value));
out << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
<< "<graphml xmlns=\"http://graphml.graphdrawing.org/xmlns\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"http://graphml.graphdrawing.org/xmlns http://graphml.graphdrawing.org/xmlns/1.0/graphml.xsd\">\n";
typedef mpl::vector<bool, short, unsigned short, int, unsigned int, long, unsigned long, long long, unsigned long long, float, double, long double, std::string> value_types;
const char* type_names[] = {"boolean", "int", "int", "int", "int", "long", "long", "long", "long", "float", "double", "double", "string"};
std::map<std::string, std::string> graph_key_ids;
std::map<std::string, std::string> vertex_key_ids;
std::map<std::string, std::string> edge_key_ids;
int key_count = 0;
// Output keys
for (dynamic_properties::const_iterator i = dp.begin(); i != dp.end(); ++i)
{
std::string key_id = "key" + lexical_cast<std::string>(key_count++);
if (i->second->key() == type_id<Graph*>())
graph_key_ids[i->first] = key_id;
else if (i->second->key() == type_id<vertex_descriptor>())
vertex_key_ids[i->first] = key_id;
else if (i->second->key() == type_id<edge_descriptor>())
edge_key_ids[i->first] = key_id;
else
continue;
std::string type_name = "string";
mpl::for_each<value_types>(get_type_name<value_types>(i->second->value(), type_names, type_name));
out << " <key id=\"" << encode_char_entities(key_id) << "\" for=\""
<< (i->second->key() == type_id<Graph*>() ? "graph" : (i->second->key() == type_id<vertex_descriptor>() ? "node" : "edge")) << "\""
<< " attr.name=\"" << i->first << "\""
<< " attr.type=\"" << type_name << "\""
<< " />\n";
}
out << " <graph id=\"G\" edgedefault=\""
<< (graph_is_directed ? "directed" : "undirected") << "\""
<< " parse.nodeids=\"" << (ordered_vertices ? "canonical" : "free") << "\""
<< " parse.edgeids=\"canonical\" parse.order=\"nodesfirst\">\n";
// Output graph data
for (dynamic_properties::const_iterator i = dp.begin(); i != dp.end(); ++i)
{
if (i->second->key() == type_id<Graph*>())
{
// The const_cast here is just to get typeid correct for property
// map key; the graph should not be mutated using it.
out << " <data key=\"" << graph_key_ids[i->first] << "\">"
<< encode_char_entities(i->second->get_string(const_cast<Graph*>(&g))) << "</data>\n";
}
}
typedef typename graph_traits<Graph>::vertex_iterator vertex_iterator;
vertex_iterator v, v_end;
for (boost::tie(v, v_end) = vertices(g); v != v_end; ++v)
{
out << " <node id=\"n" << get(vertex_index, *v) << "\">\n";
// Output data
for (dynamic_properties::const_iterator i = dp.begin(); i != dp.end(); ++i)
{
if (i->second->key() == type_id<vertex_descriptor>())
{
out << " <data key=\"" << vertex_key_ids[i->first] << "\">"
<< encode_char_entities(i->second->get_string(*v)) << "</data>\n";
}
}
out << " </node>\n";
}
typedef typename graph_traits<Graph>::edge_iterator edge_iterator;
edge_iterator e, e_end;
typename graph_traits<Graph>::edges_size_type edge_count = 0;
for (boost::tie(e, e_end) = edges(g); e != e_end; ++e)
{
out << " <edge id=\"e" << edge_count++ << "\" source=\"n"
<< get(vertex_index, source(*e, g)) << "\" target=\"n"
<< get(vertex_index, target(*e, g)) << "\">\n";
// Output data
for (dynamic_properties::const_iterator i = dp.begin(); i != dp.end(); ++i)
{
if (i->second->key() == type_id<edge_descriptor>())
{
out << " <data key=\"" << edge_key_ids[i->first] << "\">"
<< encode_char_entities(i->second->get_string(*e)) << "</data>\n";
}
}
out << " </edge>\n";
}
out << " </graph>\n"
<< "</graphml>\n";
}
template <typename Graph>
void
write_graphml(std::ostream& out, const Graph& g, const dynamic_properties& dp,
bool ordered_vertices=false)
{
write_graphml(out, g, get(vertex_index, g), dp, ordered_vertices);
}
} // boost namespace
#endif // BOOST_GRAPH_GRAPHML_HPP

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//=======================================================================
// Copyright 2001 University of Notre Dame.
// Copyright 2003 Jeremy Siek
// Authors: Lie-Quan Lee, Jeremy Siek, and Douglas Gregor
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//=======================================================================
#ifndef BOOST_GRAPHVIZ_HPP
#define BOOST_GRAPHVIZ_HPP
#include <boost/config.hpp>
#include <string>
#include <map>
#include <iostream>
#include <fstream>
#include <stdio.h> // for FILE
#include <boost/property_map/property_map.hpp>
#include <boost/tuple/tuple.hpp>
#include <boost/graph/graph_traits.hpp>
#include <boost/graph/properties.hpp>
#include <boost/graph/subgraph.hpp>
#include <boost/graph/adjacency_list.hpp>
#include <boost/property_map/dynamic_property_map.hpp>
#include <boost/graph/overloading.hpp>
#include <boost/graph/dll_import_export.hpp>
#include <boost/spirit/include/classic_multi_pass.hpp>
#include <boost/lexical_cast.hpp>
#include <boost/algorithm/string/replace.hpp>
#include <boost/xpressive/xpressive_static.hpp>
#include <boost/foreach.hpp>
#include <boost/type_index.hpp>
namespace boost {
template <typename directed_category>
struct graphviz_io_traits {
static std::string name() {
return "digraph";
}
static std::string delimiter() {
return "->";
} };
template <>
struct graphviz_io_traits <undirected_tag> {
static std::string name() {
return "graph";
}
static std::string delimiter() {
return "--";
}
};
struct default_writer {
void operator()(std::ostream&) const {
}
template <class VorE>
void operator()(std::ostream&, const VorE&) const {
}
};
template <typename T>
inline std::string escape_dot_string(const T& obj) {
using namespace boost::xpressive;
static sregex valid_unquoted_id = (((alpha | '_') >> *_w) | (!as_xpr('-') >> (('.' >> *_d) | (+_d >> !('.' >> *_d)))));
std::string s(boost::lexical_cast<std::string>(obj));
if (regex_match(s, valid_unquoted_id)) {
return s;
} else {
boost::algorithm::replace_all(s, "\"", "\\\"");
return "\"" + s + "\"";
}
}
template <class Name>
class label_writer {
public:
label_writer(Name _name) : name(_name) {}
template <class VertexOrEdge>
void operator()(std::ostream& out, const VertexOrEdge& v) const {
out << "[label=" << escape_dot_string(get(name, v)) << "]";
}
private:
Name name;
};
template <class Name>
inline label_writer<Name>
make_label_writer(Name n) {
return label_writer<Name>(n);
}
enum edge_attribute_t { edge_attribute = 1111 };
enum vertex_attribute_t { vertex_attribute = 2222 };
enum graph_graph_attribute_t { graph_graph_attribute = 3333 };
enum graph_vertex_attribute_t { graph_vertex_attribute = 4444 };
enum graph_edge_attribute_t { graph_edge_attribute = 5555 };
BOOST_INSTALL_PROPERTY(edge, attribute);
BOOST_INSTALL_PROPERTY(vertex, attribute);
BOOST_INSTALL_PROPERTY(graph, graph_attribute);
BOOST_INSTALL_PROPERTY(graph, vertex_attribute);
BOOST_INSTALL_PROPERTY(graph, edge_attribute);
template <class Attribute>
inline void write_attributes(const Attribute& attr, std::ostream& out) {
typename Attribute::const_iterator i, iend;
i = attr.begin();
iend = attr.end();
while ( i != iend ) {
out << i->first << "=" << escape_dot_string(i->second);
++i;
if ( i != iend )
out << ", ";
}
}
template<typename Attributes>
inline void write_all_attributes(Attributes attributes,
const std::string& name,
std::ostream& out)
{
typename Attributes::const_iterator i = attributes.begin(),
end = attributes.end();
if (i != end) {
out << name << " [\n";
write_attributes(attributes, out);
out << "];\n";
}
}
inline void write_all_attributes(detail::error_property_not_found,
const std::string&,
std::ostream&)
{
// Do nothing - no attributes exist
}
template <typename GraphGraphAttributes,
typename GraphNodeAttributes,
typename GraphEdgeAttributes>
struct graph_attributes_writer
{
graph_attributes_writer(GraphGraphAttributes gg,
GraphNodeAttributes gn,
GraphEdgeAttributes ge)
: g_attributes(gg), n_attributes(gn), e_attributes(ge) { }
void operator()(std::ostream& out) const {
write_all_attributes(g_attributes, "graph", out);
write_all_attributes(n_attributes, "node", out);
write_all_attributes(e_attributes, "edge", out);
}
GraphGraphAttributes g_attributes;
GraphNodeAttributes n_attributes;
GraphEdgeAttributes e_attributes;
};
template <typename GAttrMap, typename NAttrMap, typename EAttrMap>
graph_attributes_writer<GAttrMap, NAttrMap, EAttrMap>
make_graph_attributes_writer(const GAttrMap& g_attr, const NAttrMap& n_attr,
const EAttrMap& e_attr) {
return graph_attributes_writer<GAttrMap, NAttrMap, EAttrMap>
(g_attr, n_attr, e_attr);
}
template <typename Graph>
graph_attributes_writer
<typename graph_property<Graph, graph_graph_attribute_t>::type,
typename graph_property<Graph, graph_vertex_attribute_t>::type,
typename graph_property<Graph, graph_edge_attribute_t>::type>
make_graph_attributes_writer(const Graph& g)
{
typedef typename graph_property<Graph, graph_graph_attribute_t>::type
GAttrMap;
typedef typename graph_property<Graph, graph_vertex_attribute_t>::type
NAttrMap;
typedef typename graph_property<Graph, graph_edge_attribute_t>::type
EAttrMap;
GAttrMap gam = get_property(g, graph_graph_attribute);
NAttrMap nam = get_property(g, graph_vertex_attribute);
EAttrMap eam = get_property(g, graph_edge_attribute);
graph_attributes_writer<GAttrMap, NAttrMap, EAttrMap> writer(gam, nam, eam);
return writer;
}
template <typename AttributeMap>
struct attributes_writer {
attributes_writer(AttributeMap attr)
: attributes(attr) { }
template <class VorE>
void operator()(std::ostream& out, const VorE& e) const {
this->write_attribute(out, attributes[e]);
}
private:
template<typename AttributeSequence>
void write_attribute(std::ostream& out,
const AttributeSequence& seq) const
{
if (!seq.empty()) {
out << "[";
write_attributes(seq, out);
out << "]";
}
}
void write_attribute(std::ostream&,
detail::error_property_not_found) const
{
}
AttributeMap attributes;
};
template <typename Graph>
attributes_writer
<typename property_map<Graph, edge_attribute_t>::const_type>
make_edge_attributes_writer(const Graph& g)
{
typedef typename property_map<Graph, edge_attribute_t>::const_type
EdgeAttributeMap;
return attributes_writer<EdgeAttributeMap>(get(edge_attribute, g));
}
template <typename Graph>
attributes_writer
<typename property_map<Graph, vertex_attribute_t>::const_type>
make_vertex_attributes_writer(const Graph& g)
{
typedef typename property_map<Graph, vertex_attribute_t>::const_type
VertexAttributeMap;
return attributes_writer<VertexAttributeMap>(get(vertex_attribute, g));
}
template <typename Graph, typename VertexPropertiesWriter,
typename EdgePropertiesWriter, typename GraphPropertiesWriter,
typename VertexID>
inline void
write_graphviz
(std::ostream& out, const Graph& g,
VertexPropertiesWriter vpw,
EdgePropertiesWriter epw,
GraphPropertiesWriter gpw,
VertexID vertex_id
BOOST_GRAPH_ENABLE_IF_MODELS_PARM(Graph,vertex_list_graph_tag))
{
BOOST_CONCEPT_ASSERT((EdgeListGraphConcept<Graph>));
typedef typename graph_traits<Graph>::directed_category cat_type;
typedef graphviz_io_traits<cat_type> Traits;
std::string name = "G";
out << Traits::name() << " " << escape_dot_string(name) << " {" << std::endl;
gpw(out); //print graph properties
typename graph_traits<Graph>::vertex_iterator i, end;
for(boost::tie(i,end) = vertices(g); i != end; ++i) {
out << escape_dot_string(get(vertex_id, *i));
vpw(out, *i); //print vertex attributes
out << ";" << std::endl;
}
typename graph_traits<Graph>::edge_iterator ei, edge_end;
for(boost::tie(ei, edge_end) = edges(g); ei != edge_end; ++ei) {
out << escape_dot_string(get(vertex_id, source(*ei, g))) << Traits::delimiter() << escape_dot_string(get(vertex_id, target(*ei, g))) << " ";
epw(out, *ei); //print edge attributes
out << ";" << std::endl;
}
out << "}" << std::endl;
}
template <typename Graph, typename VertexPropertiesWriter,
typename EdgePropertiesWriter, typename GraphPropertiesWriter>
inline void
write_graphviz(std::ostream& out, const Graph& g,
VertexPropertiesWriter vpw,
EdgePropertiesWriter epw,
GraphPropertiesWriter gpw
BOOST_GRAPH_ENABLE_IF_MODELS_PARM(Graph,vertex_list_graph_tag))
{ write_graphviz(out, g, vpw, epw, gpw, get(vertex_index, g)); }
#if !defined(BOOST_MSVC) || BOOST_MSVC > 1300
// ambiguous overload problem with VC++
template <typename Graph>
inline void
write_graphviz(std::ostream& out, const Graph& g
BOOST_GRAPH_ENABLE_IF_MODELS_PARM(Graph,vertex_list_graph_tag))
{
default_writer dw;
default_writer gw;
write_graphviz(out, g, dw, dw, gw);
}
#endif
template <typename Graph, typename VertexWriter>
inline void
write_graphviz(std::ostream& out, const Graph& g, VertexWriter vw
BOOST_GRAPH_ENABLE_IF_MODELS_PARM(Graph,vertex_list_graph_tag))
{
default_writer dw;
default_writer gw;
write_graphviz(out, g, vw, dw, gw);
}
template <typename Graph, typename VertexWriter, typename EdgeWriter>
inline void
write_graphviz(std::ostream& out, const Graph& g,
VertexWriter vw, EdgeWriter ew
BOOST_GRAPH_ENABLE_IF_MODELS_PARM(Graph,vertex_list_graph_tag))
{
default_writer gw;
write_graphviz(out, g, vw, ew, gw);
}
namespace detail {
template <class Graph_, class RandomAccessIterator, class VertexID>
void write_graphviz_subgraph (std::ostream& out,
const subgraph<Graph_>& g,
RandomAccessIterator vertex_marker,
RandomAccessIterator edge_marker,
VertexID vertex_id)
{
typedef subgraph<Graph_> Graph;
typedef typename graph_traits<Graph>::vertex_descriptor Vertex;
typedef typename graph_traits<Graph>::directed_category cat_type;
typedef graphviz_io_traits<cat_type> Traits;
typedef typename graph_property<Graph, graph_name_t>::type NameType;
const NameType& g_name = get_property(g, graph_name);
if ( g.is_root() )
out << Traits::name() ;
else
out << "subgraph";
out << " " << escape_dot_string(g_name) << " {" << std::endl;
typename Graph::const_children_iterator i_child, j_child;
//print graph/node/edge attributes
#if defined(BOOST_MSVC) && BOOST_MSVC <= 1300
typedef typename graph_property<Graph, graph_graph_attribute_t>::type
GAttrMap;
typedef typename graph_property<Graph, graph_vertex_attribute_t>::type
NAttrMap;
typedef typename graph_property<Graph, graph_edge_attribute_t>::type
EAttrMap;
GAttrMap gam = get_property(g, graph_graph_attribute);
NAttrMap nam = get_property(g, graph_vertex_attribute);
EAttrMap eam = get_property(g, graph_edge_attribute);
graph_attributes_writer<GAttrMap, NAttrMap, EAttrMap> writer(gam, nam, eam);
writer(out);
#else
make_graph_attributes_writer(g)(out);
#endif
//print subgraph
for ( boost::tie(i_child,j_child) = g.children();
i_child != j_child; ++i_child )
write_graphviz_subgraph(out, *i_child, vertex_marker, edge_marker,
vertex_id);
// Print out vertices and edges not in the subgraphs.
typename graph_traits<Graph>::vertex_iterator i, end;
typename graph_traits<Graph>::edge_iterator ei, edge_end;
for(boost::tie(i,end) = vertices(g); i != end; ++i) {
Vertex v = g.local_to_global(*i);
int pos = get(vertex_id, v);
if ( vertex_marker[pos] ) {
vertex_marker[pos] = false;
out << escape_dot_string(pos);
#if defined(BOOST_MSVC) && BOOST_MSVC <= 1300
typedef typename property_map<Graph, vertex_attribute_t>::const_type
VertexAttributeMap;
attributes_writer<VertexAttributeMap> vawriter(get(vertex_attribute,
g.root()));
vawriter(out, v);
#else
make_vertex_attributes_writer(g.root())(out, v);
#endif
out << ";" << std::endl;
}
}
for (boost::tie(ei, edge_end) = edges(g); ei != edge_end; ++ei) {
Vertex u = g.local_to_global(source(*ei,g)),
v = g.local_to_global(target(*ei, g));
int pos = get(get(edge_index, g.root()), g.local_to_global(*ei));
if ( edge_marker[pos] ) {
edge_marker[pos] = false;
out << escape_dot_string(get(vertex_id, u)) << " " << Traits::delimiter()
<< " " << escape_dot_string(get(vertex_id, v));
#if defined(BOOST_MSVC) && BOOST_MSVC <= 1300
typedef typename property_map<Graph, edge_attribute_t>::const_type
EdgeAttributeMap;
attributes_writer<EdgeAttributeMap> eawriter(get(edge_attribute, g));
eawriter(out, *ei);
#else
make_edge_attributes_writer(g)(out, *ei); //print edge properties
#endif
out << ";" << std::endl;
}
}
out << "}" << std::endl;
}
} // namespace detail
// requires graph_name graph property
template <typename Graph>
void write_graphviz(std::ostream& out, const subgraph<Graph>& g) {
std::vector<bool> edge_marker(num_edges(g), true);
std::vector<bool> vertex_marker(num_vertices(g), true);
detail::write_graphviz_subgraph(out, g,
vertex_marker.begin(),
edge_marker.begin(),
get(vertex_index, g));
}
template <typename Graph>
void write_graphviz(const std::string& filename, const subgraph<Graph>& g) {
std::ofstream out(filename.c_str());
std::vector<bool> edge_marker(num_edges(g), true);
std::vector<bool> vertex_marker(num_vertices(g), true);
detail::write_graphviz_subgraph(out, g,
vertex_marker.begin(),
edge_marker.begin(),
get(vertex_index, g));
}
template <typename Graph, typename VertexID>
void write_graphviz(std::ostream& out, const subgraph<Graph>& g,
VertexID vertex_id)
{
std::vector<bool> edge_marker(num_edges(g), true);
std::vector<bool> vertex_marker(num_vertices(g), true);
detail::write_graphviz_subgraph(out, g,
vertex_marker.begin(),
edge_marker.begin(),
vertex_id);
}
template <typename Graph, typename VertexID>
void write_graphviz(const std::string& filename, const subgraph<Graph>& g,
VertexID vertex_id)
{
std::ofstream out(filename.c_str());
std::vector<bool> edge_marker(num_edges(g), true);
std::vector<bool> vertex_marker(num_vertices(g), true);
detail::write_graphviz_subgraph(out, g,
vertex_marker.begin(),
edge_marker.begin(),
vertex_id);
}
#if 0
// This interface has not worked for a long time
typedef std::map<std::string, std::string> GraphvizAttrList;
typedef property<vertex_attribute_t, GraphvizAttrList>
GraphvizVertexProperty;
typedef property<edge_attribute_t, GraphvizAttrList,
property<edge_index_t, int> >
GraphvizEdgeProperty;
typedef property<graph_graph_attribute_t, GraphvizAttrList,
property<graph_vertex_attribute_t, GraphvizAttrList,
property<graph_edge_attribute_t, GraphvizAttrList,
property<graph_name_t, std::string> > > >
GraphvizGraphProperty;
typedef subgraph<adjacency_list<vecS,
vecS, directedS,
GraphvizVertexProperty,
GraphvizEdgeProperty,
GraphvizGraphProperty> >
GraphvizDigraph;
typedef subgraph<adjacency_list<vecS,
vecS, undirectedS,
GraphvizVertexProperty,
GraphvizEdgeProperty,
GraphvizGraphProperty> >
GraphvizGraph;
// These four require linking the BGL-Graphviz library: libbgl-viz.a
// from the /src directory.
// Library has not existed for a while
extern void read_graphviz(const std::string& file, GraphvizDigraph& g);
extern void read_graphviz(FILE* file, GraphvizDigraph& g);
extern void read_graphviz(const std::string& file, GraphvizGraph& g);
extern void read_graphviz(FILE* file, GraphvizGraph& g);
#endif
class dynamic_properties_writer
{
public:
dynamic_properties_writer(const dynamic_properties& dp) : dp(&dp) { }
template<typename Descriptor>
void operator()(std::ostream& out, Descriptor key) const
{
bool first = true;
for (dynamic_properties::const_iterator i = dp->begin();
i != dp->end(); ++i) {
if (type_id<Descriptor>() == i->second->key()) {
if (first) out << " [";
else out << ", ";
first = false;
out << i->first << "=" << escape_dot_string(i->second->get_string(key));
}
}
if (!first) out << "]";
}
private:
const dynamic_properties* dp;
};
class dynamic_vertex_properties_writer
{
public:
dynamic_vertex_properties_writer(const dynamic_properties& dp,
const std::string& node_id)
: dp(&dp), node_id(&node_id) { }
template<typename Descriptor>
void operator()(std::ostream& out, Descriptor key) const
{
bool first = true;
for (dynamic_properties::const_iterator i = dp->begin();
i != dp->end(); ++i) {
if (type_id<Descriptor>(key) == i->second->key()
&& i->first != *node_id) {
if (first) out << " [";
else out << ", ";
first = false;
out << i->first << "=" << escape_dot_string(i->second->get_string(key));
}
}
if (!first) out << "]";
}
private:
const dynamic_properties* dp;
const std::string* node_id;
};
namespace graph { namespace detail {
template<typename Vertex>
struct node_id_property_map
{
typedef std::string value_type;
typedef value_type reference;
typedef Vertex key_type;
typedef readable_property_map_tag category;
node_id_property_map() {}
node_id_property_map(const dynamic_properties& dp,
const std::string& node_id)
: dp(&dp), node_id(&node_id) { }
const dynamic_properties* dp;
const std::string* node_id;
};
template<typename Vertex>
inline std::string
get(node_id_property_map<Vertex> pm,
typename node_id_property_map<Vertex>::key_type v)
{ return get(*pm.node_id, *pm.dp, v); }
} } // end namespace graph::detail
template<typename Graph>
inline void
write_graphviz_dp(std::ostream& out, const Graph& g,
const dynamic_properties& dp,
const std::string& node_id = "node_id"
BOOST_GRAPH_ENABLE_IF_MODELS_PARM(Graph,vertex_list_graph_tag))
{
typedef typename graph_traits<Graph>::vertex_descriptor Vertex;
write_graphviz_dp(out, g, dp, node_id,
graph::detail::node_id_property_map<Vertex>(dp, node_id));
}
template<typename Graph, typename VertexID>
void
write_graphviz_dp(std::ostream& out, const Graph& g,
const dynamic_properties& dp, const std::string& node_id,
VertexID id
BOOST_GRAPH_ENABLE_IF_MODELS_PARM(Graph,vertex_list_graph_tag))
{
write_graphviz
(out, g,
/*vertex_writer=*/dynamic_vertex_properties_writer(dp, node_id),
/*edge_writer=*/dynamic_properties_writer(dp),
/*graph_writer=*/default_writer(),
id);
}
/////////////////////////////////////////////////////////////////////////////
// Graph reader exceptions
/////////////////////////////////////////////////////////////////////////////
struct graph_exception : public std::exception {
virtual ~graph_exception() throw() {}
virtual const char* what() const throw() = 0;
};
struct bad_parallel_edge : public graph_exception {
std::string from;
std::string to;
mutable std::string statement;
bad_parallel_edge(const std::string& i, const std::string& j) :
from(i), to(j) {}
virtual ~bad_parallel_edge() throw() {}
const char* what() const throw() {
if(statement.empty())
statement =
std::string("Failed to add parallel edge: (")
+ from + "," + to + ")\n";
return statement.c_str();
}
};
struct directed_graph_error : public graph_exception {
virtual ~directed_graph_error() throw() {}
virtual const char* what() const throw() {
return
"read_graphviz: "
"Tried to read a directed graph into an undirected graph.";
}
};
struct undirected_graph_error : public graph_exception {
virtual ~undirected_graph_error() throw() {}
virtual const char* what() const throw() {
return
"read_graphviz: "
"Tried to read an undirected graph into a directed graph.";
}
};
struct bad_graphviz_syntax: public graph_exception {
std::string errmsg;
bad_graphviz_syntax(const std::string& errmsg)
: errmsg(errmsg) {}
const char* what() const throw () {return errmsg.c_str();}
~bad_graphviz_syntax() throw () {};
};
namespace detail { namespace graph {
typedef std::string id_t;
typedef id_t node_t;
// edges are not uniquely determined by adjacent nodes
class edge_t {
int idx_;
explicit edge_t(int i) : idx_(i) {}
public:
static edge_t new_edge() {
static int idx = 0;
return edge_t(idx++);
};
bool operator==(const edge_t& rhs) const {
return idx_ == rhs.idx_;
}
bool operator<(const edge_t& rhs) const {
return idx_ < rhs.idx_;
}
};
class mutate_graph
{
public:
virtual ~mutate_graph() {}
virtual bool is_directed() const = 0;
virtual void do_add_vertex(const node_t& node) = 0;
virtual void
do_add_edge(const edge_t& edge, const node_t& source, const node_t& target)
= 0;
virtual void
set_node_property(const id_t& key, const node_t& node, const id_t& value) = 0;
virtual void
set_edge_property(const id_t& key, const edge_t& edge, const id_t& value) = 0;
virtual void // RG: need new second parameter to support BGL subgraphs
set_graph_property(const id_t& key, const id_t& value) = 0;
};
template<typename MutableGraph>
class mutate_graph_impl : public mutate_graph
{
typedef typename graph_traits<MutableGraph>::vertex_descriptor bgl_vertex_t;
typedef typename graph_traits<MutableGraph>::edge_descriptor bgl_edge_t;
public:
mutate_graph_impl(MutableGraph& graph, dynamic_properties& dp,
std::string node_id_prop)
: graph_(graph), dp_(dp), node_id_prop_(node_id_prop) { }
~mutate_graph_impl() {}
bool is_directed() const
{
return
boost::is_convertible<
typename boost::graph_traits<MutableGraph>::directed_category,
boost::directed_tag>::value;
}
virtual void do_add_vertex(const node_t& node)
{
// Add the node to the graph.
bgl_vertex_t v = add_vertex(graph_);
// Set up a mapping from name to BGL vertex.
bgl_nodes.insert(std::make_pair(node, v));
// node_id_prop_ allows the caller to see the real id names for nodes.
put(node_id_prop_, dp_, v, node);
}
void
do_add_edge(const edge_t& edge, const node_t& source, const node_t& target)
{
std::pair<bgl_edge_t, bool> result =
add_edge(bgl_nodes[source], bgl_nodes[target], graph_);
if(!result.second) {
// In the case of no parallel edges allowed
boost::throw_exception(bad_parallel_edge(source, target));
} else {
bgl_edges.insert(std::make_pair(edge, result.first));
}
}
void
set_node_property(const id_t& key, const node_t& node, const id_t& value)
{
put(key, dp_, bgl_nodes[node], value);
}
void
set_edge_property(const id_t& key, const edge_t& edge, const id_t& value)
{
put(key, dp_, bgl_edges[edge], value);
}
void
set_graph_property(const id_t& key, const id_t& value)
{
/* RG: pointer to graph prevents copying */
put(key, dp_, &graph_, value);
}
protected:
MutableGraph& graph_;
dynamic_properties& dp_;
std::string node_id_prop_;
std::map<node_t, bgl_vertex_t> bgl_nodes;
std::map<edge_t, bgl_edge_t> bgl_edges;
};
} } } // end namespace boost::detail::graph
#ifdef BOOST_GRAPH_USE_SPIRIT_PARSER
# ifndef BOOST_GRAPH_READ_GRAPHVIZ_ITERATORS
# define BOOST_GRAPH_READ_GRAPHVIZ_ITERATORS
# endif
# include <boost/graph/detail/read_graphviz_spirit.hpp>
#else // New default parser
# include <boost/graph/detail/read_graphviz_new.hpp>
#endif // BOOST_GRAPH_USE_SPIRIT_PARSER
namespace boost {
// Parse the passed string as a GraphViz dot file.
template <typename MutableGraph>
bool read_graphviz(const std::string& data,
MutableGraph& graph,
dynamic_properties& dp,
std::string const& node_id = "node_id") {
#ifdef BOOST_GRAPH_USE_SPIRIT_PARSER
return read_graphviz_spirit(data.begin(), data.end(), graph, dp, node_id);
#else // Non-Spirit parser
return read_graphviz_new(data,graph,dp,node_id);
#endif
}
// Parse the passed iterator range as a GraphViz dot file.
template <typename InputIterator, typename MutableGraph>
bool read_graphviz(InputIterator user_first,
InputIterator user_last,
MutableGraph& graph,
dynamic_properties& dp,
std::string const& node_id = "node_id") {
#ifdef BOOST_GRAPH_USE_SPIRIT_PARSER
typedef InputIterator is_t;
typedef boost::spirit::classic::multi_pass<is_t> iterator_t;
iterator_t first(boost::spirit::classic::make_multi_pass(user_first));
iterator_t last(boost::spirit::classic::make_multi_pass(user_last));
return read_graphviz_spirit(first, last, graph, dp, node_id);
#else // Non-Spirit parser
return read_graphviz_new(std::string(user_first, user_last), graph, dp, node_id);
#endif
}
// Parse the passed stream as a GraphViz dot file.
template <typename MutableGraph>
bool read_graphviz(std::istream& in, MutableGraph& graph,
dynamic_properties& dp,
std::string const& node_id = "node_id")
{
typedef std::istream_iterator<char> is_t;
in >> std::noskipws;
return read_graphviz(is_t(in), is_t(), graph, dp, node_id);
}
} // namespace boost
#ifdef BOOST_GRAPH_USE_MPI
# include <boost/graph/distributed/graphviz.hpp>
#endif
#endif // BOOST_GRAPHVIZ_HPP

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@ -0,0 +1,615 @@
// Copyright 2004 The Trustees of Indiana University.
// Use, modification and distribution is subject to the Boost Software
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// Authors: Douglas Gregor
// Peter Gottschling
// Andrew Lumsdaine
#ifndef BOOST_PARALLEL_DISTRIBUTION_HPP
#define BOOST_PARALLEL_DISTRIBUTION_HPP
#ifndef BOOST_GRAPH_USE_MPI
#error "Parallel BGL files should not be included unless <boost/graph/use_mpi.hpp> has been included"
#endif
#include <cstddef>
#include <vector>
#include <algorithm>
#include <numeric>
#include <boost/assert.hpp>
#include <boost/iterator/counting_iterator.hpp>
#include <boost/random/uniform_int.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/type_index.hpp>
namespace boost { namespace parallel {
template<typename ProcessGroup, typename SizeType = std::size_t>
class variant_distribution
{
public:
typedef typename ProcessGroup::process_id_type process_id_type;
typedef typename ProcessGroup::process_size_type process_size_type;
typedef SizeType size_type;
private:
struct basic_distribution
{
virtual ~basic_distribution() {}
virtual size_type block_size(process_id_type, size_type) const = 0;
virtual process_id_type in_process(size_type) const = 0;
virtual size_type local(size_type) const = 0;
virtual size_type global(size_type) const = 0;
virtual size_type global(process_id_type, size_type) const = 0;
virtual void* address() = 0;
virtual const void* address() const = 0;
virtual type_index type() const = 0;
};
template<typename Distribution>
struct poly_distribution : public basic_distribution
{
explicit poly_distribution(const Distribution& distribution)
: distribution_(distribution) { }
virtual size_type block_size(process_id_type id, size_type n) const
{ return distribution_.block_size(id, n); }
virtual process_id_type in_process(size_type i) const
{ return distribution_(i); }
virtual size_type local(size_type i) const
{ return distribution_.local(i); }
virtual size_type global(size_type n) const
{ return distribution_.global(n); }
virtual size_type global(process_id_type id, size_type n) const
{ return distribution_.global(id, n); }
virtual void* address() { return &distribution_; }
virtual const void* address() const { return &distribution_; }
virtual type_index type() const { return type_id<Distribution>(); }
private:
Distribution distribution_;
};
public:
variant_distribution() { }
template<typename Distribution>
variant_distribution(const Distribution& distribution)
: distribution_(new poly_distribution<Distribution>(distribution)) { }
size_type block_size(process_id_type id, size_type n) const
{ return distribution_->block_size(id, n); }
process_id_type operator()(size_type i) const
{ return distribution_->in_process(i); }
size_type local(size_type i) const
{ return distribution_->local(i); }
size_type global(size_type n) const
{ return distribution_->global(n); }
size_type global(process_id_type id, size_type n) const
{ return distribution_->global(id, n); }
operator bool() const { return distribution_; }
void clear() { distribution_.reset(); }
template<typename T>
T* as()
{
if (distribution_->type() == type_id<T>())
return static_cast<T*>(distribution_->address());
else
return 0;
}
template<typename T>
const T* as() const
{
if (distribution_->type() == type_id<T>())
return static_cast<T*>(distribution_->address());
else
return 0;
}
private:
shared_ptr<basic_distribution> distribution_;
};
struct block
{
template<typename LinearProcessGroup>
explicit block(const LinearProcessGroup& pg, std::size_t n)
: id(process_id(pg)), p(num_processes(pg)), n(n) { }
// If there are n elements in the distributed data structure, returns the number of elements stored locally.
template<typename SizeType>
SizeType block_size(SizeType n) const
{ return (n / p) + ((std::size_t)(n % p) > id? 1 : 0); }
// If there are n elements in the distributed data structure, returns the number of elements stored on processor ID
template<typename SizeType, typename ProcessID>
SizeType block_size(ProcessID id, SizeType n) const
{ return (n / p) + ((ProcessID)(n % p) > id? 1 : 0); }
// Returns the processor on which element with global index i is stored
template<typename SizeType>
SizeType operator()(SizeType i) const
{
SizeType cutoff_processor = n % p;
SizeType cutoff = cutoff_processor * (n / p + 1);
if (i < cutoff) return i / (n / p + 1);
else return cutoff_processor + (i - cutoff) / (n / p);
}
// Find the starting index for processor with the given id
template<typename ID>
std::size_t start(ID id) const
{
std::size_t estimate = id * (n / p + 1);
ID cutoff_processor = n % p;
if (id < cutoff_processor) return estimate;
else return estimate - (id - cutoff_processor);
}
// Find the local index for the ith global element
template<typename SizeType>
SizeType local(SizeType i) const
{
SizeType owner = (*this)(i);
return i - start(owner);
}
// Returns the global index of local element i
template<typename SizeType>
SizeType global(SizeType i) const
{ return global(id, i); }
// Returns the global index of the ith local element on processor id
template<typename ProcessID, typename SizeType>
SizeType global(ProcessID id, SizeType i) const
{ return i + start(id); }
private:
std::size_t id; //< The ID number of this processor
std::size_t p; //< The number of processors
std::size_t n; //< The size of the problem space
};
// Block distribution with arbitrary block sizes
struct uneven_block
{
typedef std::vector<std::size_t> size_vector;
template<typename LinearProcessGroup>
explicit uneven_block(const LinearProcessGroup& pg, const std::vector<std::size_t>& local_sizes)
: id(process_id(pg)), p(num_processes(pg)), local_sizes(local_sizes)
{
BOOST_ASSERT(local_sizes.size() == p);
local_starts.resize(p + 1);
local_starts[0] = 0;
std::partial_sum(local_sizes.begin(), local_sizes.end(), &local_starts[1]);
n = local_starts[p];
}
// To do maybe: enter local size in each process and gather in constructor (much handier)
// template<typename LinearProcessGroup>
// explicit uneven_block(const LinearProcessGroup& pg, std::size_t my_local_size)
// If there are n elements in the distributed data structure, returns the number of elements stored locally.
template<typename SizeType>
SizeType block_size(SizeType) const
{ return local_sizes[id]; }
// If there are n elements in the distributed data structure, returns the number of elements stored on processor ID
template<typename SizeType, typename ProcessID>
SizeType block_size(ProcessID id, SizeType) const
{ return local_sizes[id]; }
// Returns the processor on which element with global index i is stored
template<typename SizeType>
SizeType operator()(SizeType i) const
{
BOOST_ASSERT (i >= (SizeType) 0 && i < (SizeType) n); // check for valid range
size_vector::const_iterator lb = std::lower_bound(local_starts.begin(), local_starts.end(), (std::size_t) i);
return ((SizeType)(*lb) == i ? lb : --lb) - local_starts.begin();
}
// Find the starting index for processor with the given id
template<typename ID>
std::size_t start(ID id) const
{
return local_starts[id];
}
// Find the local index for the ith global element
template<typename SizeType>
SizeType local(SizeType i) const
{
SizeType owner = (*this)(i);
return i - start(owner);
}
// Returns the global index of local element i
template<typename SizeType>
SizeType global(SizeType i) const
{ return global(id, i); }
// Returns the global index of the ith local element on processor id
template<typename ProcessID, typename SizeType>
SizeType global(ProcessID id, SizeType i) const
{ return i + start(id); }
private:
std::size_t id; //< The ID number of this processor
std::size_t p; //< The number of processors
std::size_t n; //< The size of the problem space
std::vector<std::size_t> local_sizes; //< The sizes of all blocks
std::vector<std::size_t> local_starts; //< Lowest global index of each block
};
struct oned_block_cyclic
{
template<typename LinearProcessGroup>
explicit oned_block_cyclic(const LinearProcessGroup& pg, std::size_t size)
: id(process_id(pg)), p(num_processes(pg)), size(size) { }
template<typename SizeType>
SizeType block_size(SizeType n) const
{
return block_size(id, n);
}
template<typename SizeType, typename ProcessID>
SizeType block_size(ProcessID id, SizeType n) const
{
SizeType all_blocks = n / size;
SizeType extra_elements = n % size;
SizeType everyone_gets = all_blocks / p;
SizeType extra_blocks = all_blocks % p;
SizeType my_blocks = everyone_gets + (p < extra_blocks? 1 : 0);
SizeType my_elements = my_blocks * size
+ (p == extra_blocks? extra_elements : 0);
return my_elements;
}
template<typename SizeType>
SizeType operator()(SizeType i) const
{
return (i / size) % p;
}
template<typename SizeType>
SizeType local(SizeType i) const
{
return ((i / size) / p) * size + i % size;
}
template<typename SizeType>
SizeType global(SizeType i) const
{ return global(id, i); }
template<typename ProcessID, typename SizeType>
SizeType global(ProcessID id, SizeType i) const
{
return ((i / size) * p + id) * size + i % size;
}
private:
std::size_t id; //< The ID number of this processor
std::size_t p; //< The number of processors
std::size_t size; //< Block size
};
struct twod_block_cyclic
{
template<typename LinearProcessGroup>
explicit twod_block_cyclic(const LinearProcessGroup& pg,
std::size_t block_rows, std::size_t block_columns,
std::size_t data_columns_per_row)
: id(process_id(pg)), p(num_processes(pg)),
block_rows(block_rows), block_columns(block_columns),
data_columns_per_row(data_columns_per_row)
{ }
template<typename SizeType>
SizeType block_size(SizeType n) const
{
return block_size(id, n);
}
template<typename SizeType, typename ProcessID>
SizeType block_size(ProcessID id, SizeType n) const
{
// TBD: This is really lame :)
int result = -1;
while (n > 0) {
--n;
if ((*this)(n) == id && (int)local(n) > result) result = local(n);
}
++result;
// std::cerr << "Block size of id " << id << " is " << result << std::endl;
return result;
}
template<typename SizeType>
SizeType operator()(SizeType i) const
{
SizeType result = get_block_num(i) % p;
// std::cerr << "Item " << i << " goes on processor " << result << std::endl;
return result;
}
template<typename SizeType>
SizeType local(SizeType i) const
{
// Compute the start of the block
std::size_t block_num = get_block_num(i);
// std::cerr << "Item " << i << " is in block #" << block_num << std::endl;
std::size_t local_block_num = block_num / p;
std::size_t block_start = local_block_num * block_rows * block_columns;
// Compute the offset into the block
std::size_t data_row = i / data_columns_per_row;
std::size_t data_col = i % data_columns_per_row;
std::size_t block_offset = (data_row % block_rows) * block_columns
+ (data_col % block_columns);
// std::cerr << "Item " << i << " maps to local index " << block_start+block_offset << std::endl;
return block_start + block_offset;
}
template<typename SizeType>
SizeType global(SizeType i) const
{
// Compute the (global) block in which this element resides
SizeType local_block_num = i / (block_rows * block_columns);
SizeType block_offset = i % (block_rows * block_columns);
SizeType block_num = local_block_num * p + id;
// Compute the position of the start of the block (globally)
SizeType block_start = block_num * block_rows * block_columns;
std::cerr << "Block " << block_num << " starts at index " << block_start
<< std::endl;
// Compute the row and column of this block
SizeType block_row = block_num / (data_columns_per_row / block_columns);
SizeType block_col = block_num % (data_columns_per_row / block_columns);
SizeType row_in_block = block_offset / block_columns;
SizeType col_in_block = block_offset % block_columns;
std::cerr << "Local index " << i << " is in block at row " << block_row
<< ", column " << block_col << ", in-block row " << row_in_block
<< ", in-block col " << col_in_block << std::endl;
SizeType result = block_row * block_rows + block_col * block_columns
+ row_in_block * block_rows + col_in_block;
std::cerr << "global(" << i << "@" << id << ") = " << result
<< " =? " << local(result) << std::endl;
BOOST_ASSERT(i == local(result));
return result;
}
private:
template<typename SizeType>
std::size_t get_block_num(SizeType i) const
{
std::size_t data_row = i / data_columns_per_row;
std::size_t data_col = i % data_columns_per_row;
std::size_t block_row = data_row / block_rows;
std::size_t block_col = data_col / block_columns;
std::size_t blocks_in_row = data_columns_per_row / block_columns;
std::size_t block_num = block_col * blocks_in_row + block_row;
return block_num;
}
std::size_t id; //< The ID number of this processor
std::size_t p; //< The number of processors
std::size_t block_rows; //< The # of rows in each block
std::size_t block_columns; //< The # of columns in each block
std::size_t data_columns_per_row; //< The # of columns per row of data
};
class twod_random
{
template<typename RandomNumberGen>
struct random_int
{
explicit random_int(RandomNumberGen& gen) : gen(gen) { }
template<typename T>
T operator()(T n) const
{
uniform_int<T> distrib(0, n-1);
return distrib(gen);
}
private:
RandomNumberGen& gen;
};
public:
template<typename LinearProcessGroup, typename RandomNumberGen>
explicit twod_random(const LinearProcessGroup& pg,
std::size_t block_rows, std::size_t block_columns,
std::size_t data_columns_per_row,
std::size_t n,
RandomNumberGen& gen)
: id(process_id(pg)), p(num_processes(pg)),
block_rows(block_rows), block_columns(block_columns),
data_columns_per_row(data_columns_per_row),
global_to_local(n / (block_rows * block_columns))
{
std::copy(make_counting_iterator(std::size_t(0)),
make_counting_iterator(global_to_local.size()),
global_to_local.begin());
random_int<RandomNumberGen> rand(gen);
std::random_shuffle(global_to_local.begin(), global_to_local.end(), rand);
}
template<typename SizeType>
SizeType block_size(SizeType n) const
{
return block_size(id, n);
}
template<typename SizeType, typename ProcessID>
SizeType block_size(ProcessID id, SizeType n) const
{
// TBD: This is really lame :)
int result = -1;
while (n > 0) {
--n;
if ((*this)(n) == id && (int)local(n) > result) result = local(n);
}
++result;
// std::cerr << "Block size of id " << id << " is " << result << std::endl;
return result;
}
template<typename SizeType>
SizeType operator()(SizeType i) const
{
SizeType result = get_block_num(i) % p;
// std::cerr << "Item " << i << " goes on processor " << result << std::endl;
return result;
}
template<typename SizeType>
SizeType local(SizeType i) const
{
// Compute the start of the block
std::size_t block_num = get_block_num(i);
// std::cerr << "Item " << i << " is in block #" << block_num << std::endl;
std::size_t local_block_num = block_num / p;
std::size_t block_start = local_block_num * block_rows * block_columns;
// Compute the offset into the block
std::size_t data_row = i / data_columns_per_row;
std::size_t data_col = i % data_columns_per_row;
std::size_t block_offset = (data_row % block_rows) * block_columns
+ (data_col % block_columns);
// std::cerr << "Item " << i << " maps to local index " << block_start+block_offset << std::endl;
return block_start + block_offset;
}
private:
template<typename SizeType>
std::size_t get_block_num(SizeType i) const
{
std::size_t data_row = i / data_columns_per_row;
std::size_t data_col = i % data_columns_per_row;
std::size_t block_row = data_row / block_rows;
std::size_t block_col = data_col / block_columns;
std::size_t blocks_in_row = data_columns_per_row / block_columns;
std::size_t block_num = block_col * blocks_in_row + block_row;
return global_to_local[block_num];
}
std::size_t id; //< The ID number of this processor
std::size_t p; //< The number of processors
std::size_t block_rows; //< The # of rows in each block
std::size_t block_columns; //< The # of columns in each block
std::size_t data_columns_per_row; //< The # of columns per row of data
std::vector<std::size_t> global_to_local;
};
class random_distribution
{
template<typename RandomNumberGen>
struct random_int
{
explicit random_int(RandomNumberGen& gen) : gen(gen) { }
template<typename T>
T operator()(T n) const
{
uniform_int<T> distrib(0, n-1);
return distrib(gen);
}
private:
RandomNumberGen& gen;
};
public:
template<typename LinearProcessGroup, typename RandomNumberGen>
random_distribution(const LinearProcessGroup& pg, RandomNumberGen& gen,
std::size_t n)
: base(pg, n), local_to_global(n), global_to_local(n)
{
std::copy(make_counting_iterator(std::size_t(0)),
make_counting_iterator(n),
local_to_global.begin());
random_int<RandomNumberGen> rand(gen);
std::random_shuffle(local_to_global.begin(), local_to_global.end(), rand);
for (std::vector<std::size_t>::size_type i = 0; i < n; ++i)
global_to_local[local_to_global[i]] = i;
}
template<typename SizeType>
SizeType block_size(SizeType n) const
{ return base.block_size(n); }
template<typename SizeType, typename ProcessID>
SizeType block_size(ProcessID id, SizeType n) const
{ return base.block_size(id, n); }
template<typename SizeType>
SizeType operator()(SizeType i) const
{
return base(global_to_local[i]);
}
template<typename SizeType>
SizeType local(SizeType i) const
{
return base.local(global_to_local[i]);
}
template<typename ProcessID, typename SizeType>
SizeType global(ProcessID p, SizeType i) const
{
return local_to_global[base.global(p, i)];
}
template<typename SizeType>
SizeType global(SizeType i) const
{
return local_to_global[base.global(i)];
}
private:
block base;
std::vector<std::size_t> local_to_global;
std::vector<std::size_t> global_to_local;
};
} } // end namespace boost::parallel
#endif // BOOST_PARALLEL_DISTRIBUTION_HPP

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// Copyright John Maddock 2010.
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifdef _MSC_VER
# pragma once
#endif
#ifndef BOOST_MATH_CONSTANTS_INFO_INCLUDED
#define BOOST_MATH_CONSTANTS_INFO_INCLUDED
#include <boost/math/constants/constants.hpp>
#include <boost/type_index.hpp>
#include <iostream>
#include <iomanip>
namespace boost{ namespace math{ namespace constants{
namespace detail{
template <class T>
const char* nameof(BOOST_MATH_EXPLICIT_TEMPLATE_TYPE_SPEC(T))
{
return type_id<T>().name_demangled();
}
template <>
const char* nameof<float>(BOOST_MATH_EXPLICIT_TEMPLATE_TYPE_SPEC(float))
{
return "float";
}
template <>
const char* nameof<double>(BOOST_MATH_EXPLICIT_TEMPLATE_TYPE_SPEC(double))
{
return "double";
}
template <>
const char* nameof<long double>(BOOST_MATH_EXPLICIT_TEMPLATE_TYPE_SPEC(long double))
{
return "long double";
}
}
template <class T, class Policy>
void print_info_on_type(std::ostream& os = std::cout BOOST_MATH_APPEND_EXPLICIT_TEMPLATE_TYPE_SPEC(T) BOOST_MATH_APPEND_EXPLICIT_TEMPLATE_TYPE_SPEC(Policy))
{
using detail::nameof;
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4127)
#endif
os <<
"Information on the Implementation and Handling of \n"
"Mathematical Constants for Type " << nameof<T>() <<
"\n\n"
"Checking for std::numeric_limits<" << nameof<T>() << "> specialisation: " <<
(std::numeric_limits<T>::is_specialized ? "yes" : "no") << std::endl;
if(std::numeric_limits<T>::is_specialized)
{
os <<
"std::numeric_limits<" << nameof<T>() << ">::digits reports that the radix is " << std::numeric_limits<T>::radix << ".\n";
if (std::numeric_limits<T>::radix == 2)
{
os <<
"std::numeric_limits<" << nameof<T>() << ">::digits reports that the precision is \n" << std::numeric_limits<T>::digits << " binary digits.\n";
}
else if (std::numeric_limits<T>::radix == 10)
{
os <<
"std::numeric_limits<" << nameof<T>() << ">::digits reports that the precision is \n" << std::numeric_limits<T>::digits10 << " decimal digits.\n";
os <<
"std::numeric_limits<" << nameof<T>() << ">::digits reports that the precision is \n"
<< std::numeric_limits<T>::digits * 1000L /301L << " binary digits.\n"; // divide by log2(10) - about 3 bits per decimal digit.
}
else
{
os << "Unknown radix = " << std::numeric_limits<T>::radix << "\n";
}
}
typedef typename boost::math::policies::precision<T, Policy>::type precision_type;
if(precision_type::value)
{
if (std::numeric_limits<T>::radix == 2)
{
os <<
"boost::math::policies::precision<" << nameof<T>() << ", " << nameof<Policy>() << " reports that the compile time precision is \n" << precision_type::value << " binary digits.\n";
}
else if (std::numeric_limits<T>::radix == 10)
{
os <<
"boost::math::policies::precision<" << nameof<T>() << ", " << nameof<Policy>() << " reports that the compile time precision is \n" << precision_type::value << " binary digits.\n";
}
else
{
os << "Unknown radix = " << std::numeric_limits<T>::radix << "\n";
}
}
else
{
os <<
"boost::math::policies::precision<" << nameof<T>() << ", Policy> \n"
"reports that there is no compile type precision available.\n"
"boost::math::tools::digits<" << nameof<T>() << ">() \n"
"reports that the current runtime precision is \n" <<
boost::math::tools::digits<T>() << " binary digits.\n";
}
typedef typename construction_traits<T, Policy>::type construction_type;
switch(construction_type::value)
{
case 0:
os <<
"No compile time precision is available, the construction method \n"
"will be decided at runtime and results will not be cached \n"
"- this may lead to poor runtime performance.\n"
"Current runtime precision indicates that\n";
if(boost::math::tools::digits<T>() > max_string_digits)
{
os << "the constant will be recalculated on each call.\n";
}
else
{
os << "the constant will be constructed from a string on each call.\n";
}
break;
case 1:
os <<
"The constant will be constructed from a float.\n";
break;
case 2:
os <<
"The constant will be constructed from a double.\n";
break;
case 3:
os <<
"The constant will be constructed from a long double.\n";
break;
case 4:
os <<
"The constant will be constructed from a string (and the result cached).\n";
break;
default:
os <<
"The constant will be calculated (and the result cached).\n";
break;
}
os << std::endl;
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
}
template <class T>
void print_info_on_type(std::ostream& os = std::cout BOOST_MATH_APPEND_EXPLICIT_TEMPLATE_TYPE_SPEC(T))
{
print_info_on_type<T, boost::math::policies::policy<> >(os);
}
}}} // namespaces
#endif // BOOST_MATH_CONSTANTS_INFO_INCLUDED

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// Copyright 2008 Gautam Sewani
// Copyright 2008 John Maddock
//
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt
// or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_MATH_DISTRIBUTIONS_DETAIL_HG_PDF_HPP
#define BOOST_MATH_DISTRIBUTIONS_DETAIL_HG_PDF_HPP
#include <boost/math/constants/constants.hpp>
#include <boost/math/special_functions/lanczos.hpp>
#include <boost/math/special_functions/gamma.hpp>
#include <boost/math/special_functions/pow.hpp>
#include <boost/math/special_functions/prime.hpp>
#include <boost/math/policies/error_handling.hpp>
#ifdef BOOST_MATH_INSTRUMENT
#include <boost/type_index.hpp>
#endif
namespace boost{ namespace math{ namespace detail{
template <class T, class Func>
void bubble_down_one(T* first, T* last, Func f)
{
using std::swap;
T* next = first;
++next;
while((next != last) && (!f(*first, *next)))
{
swap(*first, *next);
++first;
++next;
}
}
template <class T>
struct sort_functor
{
sort_functor(const T* exponents) : m_exponents(exponents){}
bool operator()(int i, int j)
{
return m_exponents[i] > m_exponents[j];
}
private:
const T* m_exponents;
};
template <class T, class Lanczos, class Policy>
T hypergeometric_pdf_lanczos_imp(T /*dummy*/, unsigned x, unsigned r, unsigned n, unsigned N, const Lanczos&, const Policy&)
{
BOOST_MATH_STD_USING
BOOST_MATH_INSTRUMENT_FPU
BOOST_MATH_INSTRUMENT_VARIABLE(x);
BOOST_MATH_INSTRUMENT_VARIABLE(r);
BOOST_MATH_INSTRUMENT_VARIABLE(n);
BOOST_MATH_INSTRUMENT_VARIABLE(N);
BOOST_MATH_INSTRUMENT_VARIABLE(type_id<Lanczos>().name_demangled());
T bases[9] = {
T(n) + Lanczos::g() + 0.5f,
T(r) + Lanczos::g() + 0.5f,
T(N - n) + Lanczos::g() + 0.5f,
T(N - r) + Lanczos::g() + 0.5f,
1 / (T(N) + Lanczos::g() + 0.5f),
1 / (T(x) + Lanczos::g() + 0.5f),
1 / (T(n - x) + Lanczos::g() + 0.5f),
1 / (T(r - x) + Lanczos::g() + 0.5f),
1 / (T(N - n - r + x) + Lanczos::g() + 0.5f)
};
T exponents[9] = {
n + T(0.5f),
r + T(0.5f),
N - n + T(0.5f),
N - r + T(0.5f),
N + T(0.5f),
x + T(0.5f),
n - x + T(0.5f),
r - x + T(0.5f),
N - n - r + x + T(0.5f)
};
int base_e_factors[9] = {
-1, -1, -1, -1, 1, 1, 1, 1, 1
};
int sorted_indexes[9] = {
0, 1, 2, 3, 4, 5, 6, 7, 8
};
#ifdef BOOST_MATH_INSTRUMENT
BOOST_MATH_INSTRUMENT_FPU
for(unsigned i = 0; i < 9; ++i)
{
BOOST_MATH_INSTRUMENT_VARIABLE(i);
BOOST_MATH_INSTRUMENT_VARIABLE(bases[i]);
BOOST_MATH_INSTRUMENT_VARIABLE(exponents[i]);
BOOST_MATH_INSTRUMENT_VARIABLE(base_e_factors[i]);
BOOST_MATH_INSTRUMENT_VARIABLE(sorted_indexes[i]);
}
#endif
std::sort(sorted_indexes, sorted_indexes + 9, sort_functor<T>(exponents));
#ifdef BOOST_MATH_INSTRUMENT
BOOST_MATH_INSTRUMENT_FPU
for(unsigned i = 0; i < 9; ++i)
{
BOOST_MATH_INSTRUMENT_VARIABLE(i);
BOOST_MATH_INSTRUMENT_VARIABLE(bases[i]);
BOOST_MATH_INSTRUMENT_VARIABLE(exponents[i]);
BOOST_MATH_INSTRUMENT_VARIABLE(base_e_factors[i]);
BOOST_MATH_INSTRUMENT_VARIABLE(sorted_indexes[i]);
}
#endif
do{
exponents[sorted_indexes[0]] -= exponents[sorted_indexes[1]];
bases[sorted_indexes[1]] *= bases[sorted_indexes[0]];
if((bases[sorted_indexes[1]] < tools::min_value<T>()) && (exponents[sorted_indexes[1]] != 0))
{
return 0;
}
base_e_factors[sorted_indexes[1]] += base_e_factors[sorted_indexes[0]];
bubble_down_one(sorted_indexes, sorted_indexes + 9, sort_functor<T>(exponents));
#ifdef BOOST_MATH_INSTRUMENT
for(unsigned i = 0; i < 9; ++i)
{
BOOST_MATH_INSTRUMENT_VARIABLE(i);
BOOST_MATH_INSTRUMENT_VARIABLE(bases[i]);
BOOST_MATH_INSTRUMENT_VARIABLE(exponents[i]);
BOOST_MATH_INSTRUMENT_VARIABLE(base_e_factors[i]);
BOOST_MATH_INSTRUMENT_VARIABLE(sorted_indexes[i]);
}
#endif
}while(exponents[sorted_indexes[1]] > 1);
//
// Combine equal powers:
//
int j = 8;
while(exponents[sorted_indexes[j]] == 0) --j;
while(j)
{
while(j && (exponents[sorted_indexes[j-1]] == exponents[sorted_indexes[j]]))
{
bases[sorted_indexes[j-1]] *= bases[sorted_indexes[j]];
exponents[sorted_indexes[j]] = 0;
base_e_factors[sorted_indexes[j-1]] += base_e_factors[sorted_indexes[j]];
bubble_down_one(sorted_indexes + j, sorted_indexes + 9, sort_functor<T>(exponents));
--j;
}
--j;
#ifdef BOOST_MATH_INSTRUMENT
BOOST_MATH_INSTRUMENT_VARIABLE(j);
for(unsigned i = 0; i < 9; ++i)
{
BOOST_MATH_INSTRUMENT_VARIABLE(i);
BOOST_MATH_INSTRUMENT_VARIABLE(bases[i]);
BOOST_MATH_INSTRUMENT_VARIABLE(exponents[i]);
BOOST_MATH_INSTRUMENT_VARIABLE(base_e_factors[i]);
BOOST_MATH_INSTRUMENT_VARIABLE(sorted_indexes[i]);
}
#endif
}
#ifdef BOOST_MATH_INSTRUMENT
BOOST_MATH_INSTRUMENT_FPU
for(unsigned i = 0; i < 9; ++i)
{
BOOST_MATH_INSTRUMENT_VARIABLE(i);
BOOST_MATH_INSTRUMENT_VARIABLE(bases[i]);
BOOST_MATH_INSTRUMENT_VARIABLE(exponents[i]);
BOOST_MATH_INSTRUMENT_VARIABLE(base_e_factors[i]);
BOOST_MATH_INSTRUMENT_VARIABLE(sorted_indexes[i]);
}
#endif
T result;
BOOST_MATH_INSTRUMENT_VARIABLE(bases[sorted_indexes[0]] * exp(static_cast<T>(base_e_factors[sorted_indexes[0]])));
BOOST_MATH_INSTRUMENT_VARIABLE(exponents[sorted_indexes[0]]);
{
BOOST_FPU_EXCEPTION_GUARD
result = pow(bases[sorted_indexes[0]] * exp(static_cast<T>(base_e_factors[sorted_indexes[0]])), exponents[sorted_indexes[0]]);
}
BOOST_MATH_INSTRUMENT_VARIABLE(result);
for(unsigned i = 1; (i < 9) && (exponents[sorted_indexes[i]] > 0); ++i)
{
BOOST_FPU_EXCEPTION_GUARD
if(result < tools::min_value<T>())
return 0; // short circuit further evaluation
if(exponents[sorted_indexes[i]] == 1)
result *= bases[sorted_indexes[i]] * exp(static_cast<T>(base_e_factors[sorted_indexes[i]]));
else if(exponents[sorted_indexes[i]] == 0.5f)
result *= sqrt(bases[sorted_indexes[i]] * exp(static_cast<T>(base_e_factors[sorted_indexes[i]])));
else
result *= pow(bases[sorted_indexes[i]] * exp(static_cast<T>(base_e_factors[sorted_indexes[i]])), exponents[sorted_indexes[i]]);
BOOST_MATH_INSTRUMENT_VARIABLE(result);
}
result *= Lanczos::lanczos_sum_expG_scaled(static_cast<T>(n + 1))
* Lanczos::lanczos_sum_expG_scaled(static_cast<T>(r + 1))
* Lanczos::lanczos_sum_expG_scaled(static_cast<T>(N - n + 1))
* Lanczos::lanczos_sum_expG_scaled(static_cast<T>(N - r + 1))
/
( Lanczos::lanczos_sum_expG_scaled(static_cast<T>(N + 1))
* Lanczos::lanczos_sum_expG_scaled(static_cast<T>(x + 1))
* Lanczos::lanczos_sum_expG_scaled(static_cast<T>(n - x + 1))
* Lanczos::lanczos_sum_expG_scaled(static_cast<T>(r - x + 1))
* Lanczos::lanczos_sum_expG_scaled(static_cast<T>(N - n - r + x + 1)));
BOOST_MATH_INSTRUMENT_VARIABLE(result);
return result;
}
template <class T, class Policy>
T hypergeometric_pdf_lanczos_imp(T /*dummy*/, unsigned x, unsigned r, unsigned n, unsigned N, const boost::math::lanczos::undefined_lanczos&, const Policy& pol)
{
BOOST_MATH_STD_USING
return exp(
boost::math::lgamma(T(n + 1), pol)
+ boost::math::lgamma(T(r + 1), pol)
+ boost::math::lgamma(T(N - n + 1), pol)
+ boost::math::lgamma(T(N - r + 1), pol)
- boost::math::lgamma(T(N + 1), pol)
- boost::math::lgamma(T(x + 1), pol)
- boost::math::lgamma(T(n - x + 1), pol)
- boost::math::lgamma(T(r - x + 1), pol)
- boost::math::lgamma(T(N - n - r + x + 1), pol));
}
template <class T>
inline T integer_power(const T& x, int ex)
{
if(ex < 0)
return 1 / integer_power(x, -ex);
switch(ex)
{
case 0:
return 1;
case 1:
return x;
case 2:
return x * x;
case 3:
return x * x * x;
case 4:
return boost::math::pow<4>(x);
case 5:
return boost::math::pow<5>(x);
case 6:
return boost::math::pow<6>(x);
case 7:
return boost::math::pow<7>(x);
case 8:
return boost::math::pow<8>(x);
}
BOOST_MATH_STD_USING
#ifdef __SUNPRO_CC
return pow(x, T(ex));
#else
return pow(x, ex);
#endif
}
template <class T>
struct hypergeometric_pdf_prime_loop_result_entry
{
T value;
const hypergeometric_pdf_prime_loop_result_entry* next;
};
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4510 4512 4610)
#endif
struct hypergeometric_pdf_prime_loop_data
{
const unsigned x;
const unsigned r;
const unsigned n;
const unsigned N;
unsigned prime_index;
unsigned current_prime;
};
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
template <class T>
T hypergeometric_pdf_prime_loop_imp(hypergeometric_pdf_prime_loop_data& data, hypergeometric_pdf_prime_loop_result_entry<T>& result)
{
while(data.current_prime <= data.N)
{
unsigned base = data.current_prime;
int prime_powers = 0;
while(base <= data.N)
{
prime_powers += data.n / base;
prime_powers += data.r / base;
prime_powers += (data.N - data.n) / base;
prime_powers += (data.N - data.r) / base;
prime_powers -= data.N / base;
prime_powers -= data.x / base;
prime_powers -= (data.n - data.x) / base;
prime_powers -= (data.r - data.x) / base;
prime_powers -= (data.N - data.n - data.r + data.x) / base;
base *= data.current_prime;
}
if(prime_powers)
{
T p = integer_power<T>(data.current_prime, prime_powers);
if((p > 1) && (tools::max_value<T>() / p < result.value))
{
//
// The next calculation would overflow, use recursion
// to sidestep the issue:
//
hypergeometric_pdf_prime_loop_result_entry<T> t = { p, &result };
data.current_prime = prime(++data.prime_index);
return hypergeometric_pdf_prime_loop_imp<T>(data, t);
}
if((p < 1) && (tools::min_value<T>() / p > result.value))
{
//
// The next calculation would underflow, use recursion
// to sidestep the issue:
//
hypergeometric_pdf_prime_loop_result_entry<T> t = { p, &result };
data.current_prime = prime(++data.prime_index);
return hypergeometric_pdf_prime_loop_imp<T>(data, t);
}
result.value *= p;
}
data.current_prime = prime(++data.prime_index);
}
//
// When we get to here we have run out of prime factors,
// the overall result is the product of all the partial
// results we have accumulated on the stack so far, these
// are in a linked list starting with "data.head" and ending
// with "result".
//
// All that remains is to multiply them together, taking
// care not to overflow or underflow.
//
// Enumerate partial results >= 1 in variable i
// and partial results < 1 in variable j:
//
hypergeometric_pdf_prime_loop_result_entry<T> const *i, *j;
i = &result;
while(i && i->value < 1)
i = i->next;
j = &result;
while(j && j->value >= 1)
j = j->next;
T prod = 1;
while(i || j)
{
while(i && ((prod <= 1) || (j == 0)))
{
prod *= i->value;
i = i->next;
while(i && i->value < 1)
i = i->next;
}
while(j && ((prod >= 1) || (i == 0)))
{
prod *= j->value;
j = j->next;
while(j && j->value >= 1)
j = j->next;
}
}
return prod;
}
template <class T, class Policy>
inline T hypergeometric_pdf_prime_imp(unsigned x, unsigned r, unsigned n, unsigned N, const Policy&)
{
hypergeometric_pdf_prime_loop_result_entry<T> result = { 1, 0 };
hypergeometric_pdf_prime_loop_data data = { x, r, n, N, 0, prime(0) };
return hypergeometric_pdf_prime_loop_imp<T>(data, result);
}
template <class T, class Policy>
T hypergeometric_pdf_factorial_imp(unsigned x, unsigned r, unsigned n, unsigned N, const Policy&)
{
BOOST_MATH_STD_USING
BOOST_ASSERT(N < boost::math::max_factorial<T>::value);
T result = boost::math::unchecked_factorial<T>(n);
T num[3] = {
boost::math::unchecked_factorial<T>(r),
boost::math::unchecked_factorial<T>(N - n),
boost::math::unchecked_factorial<T>(N - r)
};
T denom[5] = {
boost::math::unchecked_factorial<T>(N),
boost::math::unchecked_factorial<T>(x),
boost::math::unchecked_factorial<T>(n - x),
boost::math::unchecked_factorial<T>(r - x),
boost::math::unchecked_factorial<T>(N - n - r + x)
};
int i = 0;
int j = 0;
while((i < 3) || (j < 5))
{
while((j < 5) && ((result >= 1) || (i >= 3)))
{
result /= denom[j];
++j;
}
while((i < 3) && ((result <= 1) || (j >= 5)))
{
result *= num[i];
++i;
}
}
return result;
}
template <class T, class Policy>
inline typename tools::promote_args<T>::type
hypergeometric_pdf(unsigned x, unsigned r, unsigned n, unsigned N, const Policy&)
{
BOOST_FPU_EXCEPTION_GUARD
typedef typename tools::promote_args<T>::type result_type;
typedef typename policies::evaluation<result_type, Policy>::type value_type;
typedef typename lanczos::lanczos<value_type, Policy>::type evaluation_type;
typedef typename policies::normalise<
Policy,
policies::promote_float<false>,
policies::promote_double<false>,
policies::discrete_quantile<>,
policies::assert_undefined<> >::type forwarding_policy;
value_type result;
if(N <= boost::math::max_factorial<value_type>::value)
{
//
// If N is small enough then we can evaluate the PDF via the factorials
// directly: table lookup of the factorials gives the best performance
// of the methods available:
//
result = detail::hypergeometric_pdf_factorial_imp<value_type>(x, r, n, N, forwarding_policy());
}
else if(N <= boost::math::prime(boost::math::max_prime - 1))
{
//
// If N is no larger than the largest prime number in our lookup table
// (104729) then we can use prime factorisation to evaluate the PDF,
// this is slow but accurate:
//
result = detail::hypergeometric_pdf_prime_imp<value_type>(x, r, n, N, forwarding_policy());
}
else
{
//
// Catch all case - use the lanczos approximation - where available -
// to evaluate the ratio of factorials. This is reasonably fast
// (almost as quick as using logarithmic evaluation in terms of lgamma)
// but only a few digits better in accuracy than using lgamma:
//
result = detail::hypergeometric_pdf_lanczos_imp(value_type(), x, r, n, N, evaluation_type(), forwarding_policy());
}
if(result > 1)
{
result = 1;
}
if(result < 0)
{
result = 0;
}
return policies::checked_narrowing_cast<result_type, forwarding_policy>(result, "boost::math::hypergeometric_pdf<%1%>(%1%,%1%,%1%,%1%)");
}
}}} // namespaces
#endif

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@ -0,0 +1,692 @@
// Copyright John Maddock 2007.
// Copyright Paul A. Bristow 2007.
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_MATH_POLICY_ERROR_HANDLING_HPP
#define BOOST_MATH_POLICY_ERROR_HANDLING_HPP
#include <stdexcept>
#include <iomanip>
#include <string>
#include <cerrno>
#include <complex>
#include <boost/config/no_tr1/cmath.hpp>
#include <stdexcept>
#include <boost/math/tools/config.hpp>
#include <boost/math/policies/policy.hpp>
#include <boost/math/tools/precision.hpp>
#include <boost/cstdint.hpp>
#ifdef BOOST_MSVC
# pragma warning(push) // Quiet warnings in boost/format.hpp
# pragma warning(disable: 4996) // _SCL_SECURE_NO_DEPRECATE
# pragma warning(disable: 4512) // assignment operator could not be generated.
// And warnings in error handling:
# pragma warning(disable: 4702) // unreachable code
// Note that this only occurs when the compiler can deduce code is unreachable,
// for example when policy macros are used to ignore errors rather than throw.
#endif
#include <boost/format.hpp>
#include <boost/type_index.hpp>
namespace boost{ namespace math{
class evaluation_error : public std::runtime_error
{
public:
evaluation_error(const std::string& s) : std::runtime_error(s){}
};
class rounding_error : public std::runtime_error
{
public:
rounding_error(const std::string& s) : std::runtime_error(s){}
};
namespace policies{
//
// Forward declarations of user error handlers,
// it's up to the user to provide the definition of these:
//
template <class T>
T user_domain_error(const char* function, const char* message, const T& val);
template <class T>
T user_pole_error(const char* function, const char* message, const T& val);
template <class T>
T user_overflow_error(const char* function, const char* message, const T& val);
template <class T>
T user_underflow_error(const char* function, const char* message, const T& val);
template <class T>
T user_denorm_error(const char* function, const char* message, const T& val);
template <class T>
T user_evaluation_error(const char* function, const char* message, const T& val);
template <class T, class TargetType>
T user_rounding_error(const char* function, const char* message, const T& val, const TargetType& t);
template <class T>
T user_indeterminate_result_error(const char* function, const char* message, const T& val);
namespace detail
{
//
// Helper function to avoid binding rvalue to non-const-reference,
// in other words a warning suppression mechansim:
//
template <class Formatter, class Group>
inline std::string do_format(Formatter f, const Group& g)
{
return (f % g).str();
}
template <class E, class T>
void raise_error(const char* function, const char* message)
{
if(function == 0)
function = "Unknown function operating on type %1%";
if(message == 0)
message = "Cause unknown";
std::string msg("Error in function ");
msg += (boost::format(function) % type_id<T>().name_demangled()).str();
msg += ": ";
msg += message;
E e(msg);
boost::throw_exception(e);
}
template <class E, class T>
void raise_error(const char* function, const char* message, const T& val)
{
if(function == 0)
function = "Unknown function operating on type %1%";
if(message == 0)
message = "Cause unknown: error caused by bad argument with value %1%";
std::string msg("Error in function ");
msg += (boost::format(function) % type_id<T>().name_demangled()).str();
msg += ": ";
msg += message;
int prec = 2 + (boost::math::policies::digits<T, boost::math::policies::policy<> >() * 30103UL) / 100000UL;
msg = do_format(boost::format(msg), boost::io::group(std::setprecision(prec), val));
E e(msg);
boost::throw_exception(e);
}
template <class T>
inline T raise_domain_error(
const char* function,
const char* message,
const T& val,
const ::boost::math::policies::domain_error< ::boost::math::policies::throw_on_error>&)
{
raise_error<std::domain_error, T>(function, message, val);
// we never get here:
return std::numeric_limits<T>::quiet_NaN();
}
template <class T>
inline T raise_domain_error(
const char* ,
const char* ,
const T& ,
const ::boost::math::policies::domain_error< ::boost::math::policies::ignore_error>&)
{
// This may or may not do the right thing, but the user asked for the error
// to be ignored so here we go anyway:
return std::numeric_limits<T>::quiet_NaN();
}
template <class T>
inline T raise_domain_error(
const char* ,
const char* ,
const T& ,
const ::boost::math::policies::domain_error< ::boost::math::policies::errno_on_error>&)
{
errno = EDOM;
// This may or may not do the right thing, but the user asked for the error
// to be silent so here we go anyway:
return std::numeric_limits<T>::quiet_NaN();
}
template <class T>
inline T raise_domain_error(
const char* function,
const char* message,
const T& val,
const ::boost::math::policies::domain_error< ::boost::math::policies::user_error>&)
{
return user_domain_error(function, message, val);
}
template <class T>
inline T raise_pole_error(
const char* function,
const char* message,
const T& val,
const ::boost::math::policies::pole_error< ::boost::math::policies::throw_on_error>&)
{
return boost::math::policies::detail::raise_domain_error(function, message, val, ::boost::math::policies::domain_error< ::boost::math::policies::throw_on_error>());
}
template <class T>
inline T raise_pole_error(
const char* function,
const char* message,
const T& val,
const ::boost::math::policies::pole_error< ::boost::math::policies::ignore_error>&)
{
return ::boost::math::policies::detail::raise_domain_error(function, message, val, ::boost::math::policies::domain_error< ::boost::math::policies::ignore_error>());
}
template <class T>
inline T raise_pole_error(
const char* function,
const char* message,
const T& val,
const ::boost::math::policies::pole_error< ::boost::math::policies::errno_on_error>&)
{
return ::boost::math::policies::detail::raise_domain_error(function, message, val, ::boost::math::policies::domain_error< ::boost::math::policies::errno_on_error>());
}
template <class T>
inline T raise_pole_error(
const char* function,
const char* message,
const T& val,
const ::boost::math::policies::pole_error< ::boost::math::policies::user_error>&)
{
return user_pole_error(function, message, val);
}
template <class T>
inline T raise_overflow_error(
const char* function,
const char* message,
const ::boost::math::policies::overflow_error< ::boost::math::policies::throw_on_error>&)
{
raise_error<std::overflow_error, T>(function, message ? message : "numeric overflow");
// we never get here:
return std::numeric_limits<T>::has_infinity ? std::numeric_limits<T>::infinity() : boost::math::tools::max_value<T>();
}
template <class T>
inline T raise_overflow_error(
const char* ,
const char* ,
const ::boost::math::policies::overflow_error< ::boost::math::policies::ignore_error>&)
{
// This may or may not do the right thing, but the user asked for the error
// to be ignored so here we go anyway:
return std::numeric_limits<T>::has_infinity ? std::numeric_limits<T>::infinity() : boost::math::tools::max_value<T>();
}
template <class T>
inline T raise_overflow_error(
const char* ,
const char* ,
const ::boost::math::policies::overflow_error< ::boost::math::policies::errno_on_error>&)
{
errno = ERANGE;
// This may or may not do the right thing, but the user asked for the error
// to be silent so here we go anyway:
return std::numeric_limits<T>::has_infinity ? std::numeric_limits<T>::infinity() : boost::math::tools::max_value<T>();
}
template <class T>
inline T raise_overflow_error(
const char* function,
const char* message,
const ::boost::math::policies::overflow_error< ::boost::math::policies::user_error>&)
{
return user_overflow_error(function, message, std::numeric_limits<T>::infinity());
}
template <class T>
inline T raise_underflow_error(
const char* function,
const char* message,
const ::boost::math::policies::underflow_error< ::boost::math::policies::throw_on_error>&)
{
raise_error<std::underflow_error, T>(function, message ? message : "numeric underflow");
// we never get here:
return 0;
}
template <class T>
inline T raise_underflow_error(
const char* ,
const char* ,
const ::boost::math::policies::underflow_error< ::boost::math::policies::ignore_error>&)
{
// This may or may not do the right thing, but the user asked for the error
// to be ignored so here we go anyway:
return T(0);
}
template <class T>
inline T raise_underflow_error(
const char* /* function */,
const char* /* message */,
const ::boost::math::policies::underflow_error< ::boost::math::policies::errno_on_error>&)
{
errno = ERANGE;
// This may or may not do the right thing, but the user asked for the error
// to be silent so here we go anyway:
return T(0);
}
template <class T>
inline T raise_underflow_error(
const char* function,
const char* message,
const ::boost::math::policies::underflow_error< ::boost::math::policies::user_error>&)
{
return user_underflow_error(function, message, T(0));
}
template <class T>
inline T raise_denorm_error(
const char* function,
const char* message,
const T& /* val */,
const ::boost::math::policies::denorm_error< ::boost::math::policies::throw_on_error>&)
{
raise_error<std::underflow_error, T>(function, message ? message : "denormalised result");
// we never get here:
return T(0);
}
template <class T>
inline T raise_denorm_error(
const char* ,
const char* ,
const T& val,
const ::boost::math::policies::denorm_error< ::boost::math::policies::ignore_error>&)
{
// This may or may not do the right thing, but the user asked for the error
// to be ignored so here we go anyway:
return val;
}
template <class T>
inline T raise_denorm_error(
const char* ,
const char* ,
const T& val,
const ::boost::math::policies::denorm_error< ::boost::math::policies::errno_on_error>&)
{
errno = ERANGE;
// This may or may not do the right thing, but the user asked for the error
// to be silent so here we go anyway:
return val;
}
template <class T>
inline T raise_denorm_error(
const char* function,
const char* message,
const T& val,
const ::boost::math::policies::denorm_error< ::boost::math::policies::user_error>&)
{
return user_denorm_error(function, message, val);
}
template <class T>
inline T raise_evaluation_error(
const char* function,
const char* message,
const T& val,
const ::boost::math::policies::evaluation_error< ::boost::math::policies::throw_on_error>&)
{
raise_error<boost::math::evaluation_error, T>(function, message, val);
// we never get here:
return T(0);
}
template <class T>
inline T raise_evaluation_error(
const char* ,
const char* ,
const T& val,
const ::boost::math::policies::evaluation_error< ::boost::math::policies::ignore_error>&)
{
// This may or may not do the right thing, but the user asked for the error
// to be ignored so here we go anyway:
return val;
}
template <class T>
inline T raise_evaluation_error(
const char* ,
const char* ,
const T& val,
const ::boost::math::policies::evaluation_error< ::boost::math::policies::errno_on_error>&)
{
errno = EDOM;
// This may or may not do the right thing, but the user asked for the error
// to be silent so here we go anyway:
return val;
}
template <class T>
inline T raise_evaluation_error(
const char* function,
const char* message,
const T& val,
const ::boost::math::policies::evaluation_error< ::boost::math::policies::user_error>&)
{
return user_evaluation_error(function, message, val);
}
template <class T, class TargetType>
inline T raise_rounding_error(
const char* function,
const char* message,
const T& val,
const TargetType&,
const ::boost::math::policies::rounding_error< ::boost::math::policies::throw_on_error>&)
{
raise_error<boost::math::rounding_error, T>(function, message, val);
// we never get here:
return T(0);
}
template <class T, class TargetType>
inline T raise_rounding_error(
const char* ,
const char* ,
const T& val,
const TargetType&,
const ::boost::math::policies::rounding_error< ::boost::math::policies::ignore_error>&)
{
// This may or may not do the right thing, but the user asked for the error
// to be ignored so here we go anyway:
return std::numeric_limits<T>::is_specialized ? (val > 0 ? (std::numeric_limits<T>::max)() : -(std::numeric_limits<T>::max)()): val;
}
template <class T, class TargetType>
inline T raise_rounding_error(
const char* ,
const char* ,
const T& val,
const TargetType&,
const ::boost::math::policies::rounding_error< ::boost::math::policies::errno_on_error>&)
{
errno = ERANGE;
// This may or may not do the right thing, but the user asked for the error
// to be silent so here we go anyway:
return std::numeric_limits<T>::is_specialized ? (val > 0 ? (std::numeric_limits<T>::max)() : -(std::numeric_limits<T>::max)()): val;
}
template <class T, class TargetType>
inline T raise_rounding_error(
const char* function,
const char* message,
const T& val,
const TargetType& t,
const ::boost::math::policies::rounding_error< ::boost::math::policies::user_error>&)
{
return user_rounding_error(function, message, val, t);
}
template <class T, class R>
inline T raise_indeterminate_result_error(
const char* function,
const char* message,
const T& val,
const R& ,
const ::boost::math::policies::indeterminate_result_error< ::boost::math::policies::throw_on_error>&)
{
raise_error<std::domain_error, T>(function, message, val);
// we never get here:
return std::numeric_limits<T>::quiet_NaN();
}
template <class T, class R>
inline T raise_indeterminate_result_error(
const char* ,
const char* ,
const T& ,
const R& result,
const ::boost::math::policies::indeterminate_result_error< ::boost::math::policies::ignore_error>&)
{
// This may or may not do the right thing, but the user asked for the error
// to be ignored so here we go anyway:
return result;
}
template <class T, class R>
inline T raise_indeterminate_result_error(
const char* ,
const char* ,
const T& ,
const R& result,
const ::boost::math::policies::indeterminate_result_error< ::boost::math::policies::errno_on_error>&)
{
errno = EDOM;
// This may or may not do the right thing, but the user asked for the error
// to be silent so here we go anyway:
return result;
}
template <class T, class R>
inline T raise_indeterminate_result_error(
const char* function,
const char* message,
const T& val,
const R& ,
const ::boost::math::policies::indeterminate_result_error< ::boost::math::policies::user_error>&)
{
return user_indeterminate_result_error(function, message, val);
}
} // namespace detail
template <class T, class Policy>
inline T raise_domain_error(const char* function, const char* message, const T& val, const Policy&)
{
typedef typename Policy::domain_error_type policy_type;
return detail::raise_domain_error(
function, message ? message : "Domain Error evaluating function at %1%",
val, policy_type());
}
template <class T, class Policy>
inline T raise_pole_error(const char* function, const char* message, const T& val, const Policy&)
{
typedef typename Policy::pole_error_type policy_type;
return detail::raise_pole_error(
function, message ? message : "Evaluation of function at pole %1%",
val, policy_type());
}
template <class T, class Policy>
inline T raise_overflow_error(const char* function, const char* message, const Policy&)
{
typedef typename Policy::overflow_error_type policy_type;
return detail::raise_overflow_error<T>(
function, message ? message : "Overflow Error",
policy_type());
}
template <class T, class Policy>
inline T raise_underflow_error(const char* function, const char* message, const Policy&)
{
typedef typename Policy::underflow_error_type policy_type;
return detail::raise_underflow_error<T>(
function, message ? message : "Underflow Error",
policy_type());
}
template <class T, class Policy>
inline T raise_denorm_error(const char* function, const char* message, const T& val, const Policy&)
{
typedef typename Policy::denorm_error_type policy_type;
return detail::raise_denorm_error<T>(
function, message ? message : "Denorm Error",
val,
policy_type());
}
template <class T, class Policy>
inline T raise_evaluation_error(const char* function, const char* message, const T& val, const Policy&)
{
typedef typename Policy::evaluation_error_type policy_type;
return detail::raise_evaluation_error(
function, message ? message : "Internal Evaluation Error, best value so far was %1%",
val, policy_type());
}
template <class T, class TargetType, class Policy>
inline T raise_rounding_error(const char* function, const char* message, const T& val, const TargetType& t, const Policy&)
{
typedef typename Policy::rounding_error_type policy_type;
return detail::raise_rounding_error(
function, message ? message : "Value %1% can not be represented in the target integer type.",
val, t, policy_type());
}
template <class T, class R, class Policy>
inline T raise_indeterminate_result_error(const char* function, const char* message, const T& val, const R& result, const Policy&)
{
typedef typename Policy::indeterminate_result_error_type policy_type;
return detail::raise_indeterminate_result_error(
function, message ? message : "Indeterminate result with value %1%",
val, result, policy_type());
}
//
// checked_narrowing_cast:
//
namespace detail
{
template <class R, class T, class Policy>
inline bool check_overflow(T val, R* result, const char* function, const Policy& pol)
{
BOOST_MATH_STD_USING
if(fabs(val) > tools::max_value<R>())
{
*result = static_cast<R>(boost::math::policies::detail::raise_overflow_error<R>(function, 0, pol));
return true;
}
return false;
}
template <class R, class T, class Policy>
inline bool check_overflow(std::complex<T> val, R* result, const char* function, const Policy& pol)
{
typedef typename R::value_type r_type;
r_type re, im;
bool r = check_overflow<r_type>(val.real(), &re, function, pol) || check_overflow<r_type>(val.imag(), &im, function, pol);
*result = R(re, im);
return r;
}
template <class R, class T, class Policy>
inline bool check_underflow(T val, R* result, const char* function, const Policy& pol)
{
if((val != 0) && (static_cast<R>(val) == 0))
{
*result = static_cast<R>(boost::math::policies::detail::raise_underflow_error<R>(function, 0, pol));
return true;
}
return false;
}
template <class R, class T, class Policy>
inline bool check_underflow(std::complex<T> val, R* result, const char* function, const Policy& pol)
{
typedef typename R::value_type r_type;
r_type re, im;
bool r = check_underflow<r_type>(val.real(), &re, function, pol) || check_underflow<r_type>(val.imag(), &im, function, pol);
*result = R(re, im);
return r;
}
template <class R, class T, class Policy>
inline bool check_denorm(T val, R* result, const char* function, const Policy& pol)
{
BOOST_MATH_STD_USING
if((fabs(val) < static_cast<T>(tools::min_value<R>())) && (static_cast<R>(val) != 0))
{
*result = static_cast<R>(boost::math::policies::detail::raise_denorm_error<R>(function, 0, static_cast<R>(val), pol));
return true;
}
return false;
}
template <class R, class T, class Policy>
inline bool check_denorm(std::complex<T> val, R* result, const char* function, const Policy& pol)
{
typedef typename R::value_type r_type;
r_type re, im;
bool r = check_denorm<r_type>(val.real(), &re, function, pol) || check_denorm<r_type>(val.imag(), &im, function, pol);
*result = R(re, im);
return r;
}
// Default instantiations with ignore_error policy.
template <class R, class T>
inline bool check_overflow(T /* val */, R* /* result */, const char* /* function */, const overflow_error<ignore_error>&){ return false; }
template <class R, class T>
inline bool check_overflow(std::complex<T> /* val */, R* /* result */, const char* /* function */, const overflow_error<ignore_error>&){ return false; }
template <class R, class T>
inline bool check_underflow(T /* val */, R* /* result */, const char* /* function */, const underflow_error<ignore_error>&){ return false; }
template <class R, class T>
inline bool check_underflow(std::complex<T> /* val */, R* /* result */, const char* /* function */, const underflow_error<ignore_error>&){ return false; }
template <class R, class T>
inline bool check_denorm(T /* val */, R* /* result*/, const char* /* function */, const denorm_error<ignore_error>&){ return false; }
template <class R, class T>
inline bool check_denorm(std::complex<T> /* val */, R* /* result*/, const char* /* function */, const denorm_error<ignore_error>&){ return false; }
} // namespace detail
template <class R, class Policy, class T>
inline R checked_narrowing_cast(T val, const char* function)
{
typedef typename Policy::overflow_error_type overflow_type;
typedef typename Policy::underflow_error_type underflow_type;
typedef typename Policy::denorm_error_type denorm_type;
//
// Most of what follows will evaluate to a no-op:
//
R result = 0;
if(detail::check_overflow<R>(val, &result, function, overflow_type()))
return result;
if(detail::check_underflow<R>(val, &result, function, underflow_type()))
return result;
if(detail::check_denorm<R>(val, &result, function, denorm_type()))
return result;
return static_cast<R>(val);
}
template <class T, class Policy>
inline void check_series_iterations(const char* function, boost::uintmax_t max_iter, const Policy& pol)
{
if(max_iter >= policies::get_max_series_iterations<Policy>())
raise_evaluation_error<T>(
function,
"Series evaluation exceeded %1% iterations, giving up now.", static_cast<T>(static_cast<double>(max_iter)), pol);
}
template <class T, class Policy>
inline void check_root_iterations(const char* function, boost::uintmax_t max_iter, const Policy& pol)
{
if(max_iter >= policies::get_max_root_iterations<Policy>())
raise_evaluation_error<T>(
function,
"Root finding evaluation exceeded %1% iterations, giving up now.", static_cast<T>(static_cast<double>(max_iter)), pol);
}
} //namespace policies
#ifdef BOOST_MSVC
# pragma warning(pop)
#endif
}} // namespaces boost/math
#endif // BOOST_MATH_POLICY_ERROR_HANDLING_HPP

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// Copyright 2008 Christophe Henry
// henry UNDERSCORE christophe AT hotmail DOT com
// This is an extended version of the state machine available in the boost::mpl library
// Distributed under the same license as the original.
// Copyright for the original version:
// Copyright 2005 David Abrahams and Aleksey Gurtovoy. Distributed
// under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_MSM_BACK_TOOLS_H
#define BOOST_MSM_BACK_TOOLS_H
#include <string>
#include <iostream>
#include <boost/msm/back/common_types.hpp>
#include <boost/msm/back/metafunctions.hpp>
#include <boost/type_index.hpp>
namespace boost { namespace msm { namespace back
{
// fills the array passed in with the state names in the correct order
// the array must be big enough. To know the needed size, use mpl::size
// on fsm::generate_state_set
template <class stt>
struct fill_state_names
{
fill_state_names(char const** names):m_names(names){}
template <class StateType>
void operator()(boost::msm::wrap<StateType> const&)
{
m_names[get_state_id<stt,StateType>::value]= type_id<StateType>().name_demangled();
}
private:
char const** m_names;
};
// fills the typeid-generated name of the given state in the string passed as argument
template <class stt>
struct get_state_name
{
get_state_name(std::string& name_to_fill, int state_id):m_name(name_to_fill),m_state_id(state_id){}
template <class StateType>
void operator()(boost::msm::wrap<StateType> const&)
{
if (get_state_id<stt,StateType>::value == m_state_id)
{
m_name = type_id<StateType>().name_demangled();
}
}
private:
std::string& m_name;
int m_state_id;
};
// displays the typeid of the given Type
struct display_type
{
template <class Type>
void operator()(boost::msm::wrap<Type> const&)
{
std::cout << type_id<Type>().name_demangled() << std::endl;
}
};
} } }//boost::msm::back
#endif //BOOST_MSM_BACK_TOOLS_H

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#ifndef DYNAMIC_PROPERTY_MAP_RG09302004_HPP
#define DYNAMIC_PROPERTY_MAP_RG09302004_HPP
// Copyright 2004-5 The Trustees of Indiana University.
// Use, modification and distribution is subject to the Boost Software
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// dynamic_property_map.hpp -
// Support for runtime-polymorphic property maps. This header is factored
// out of Doug Gregor's routines for reading GraphML files for use in reading
// GraphViz graph files.
// Authors: Doug Gregor
// Ronald Garcia
//
#include <boost/config.hpp>
#include <boost/throw_exception.hpp>
#include <boost/property_map/property_map.hpp>
#include <boost/lexical_cast.hpp>
#include <boost/any.hpp>
#include <boost/function/function3.hpp>
#include <boost/type_traits/is_convertible.hpp>
#include <typeinfo>
#include <boost/mpl/bool.hpp>
#include <stdexcept>
#include <sstream>
#include <map>
#include <boost/type.hpp>
#include <boost/smart_ptr.hpp>
#include <boost/type_index.hpp>
namespace boost {
namespace detail {
// read_value -
// A wrapper around lexical_cast, which does not behave as
// desired for std::string types.
template<typename Value>
inline Value read_value(const std::string& value)
{ return boost::lexical_cast<Value>(value); }
template<>
inline std::string read_value<std::string>(const std::string& value)
{ return value; }
}
// dynamic_property_map -
// This interface supports polymorphic manipulation of property maps.
class dynamic_property_map
{
public:
virtual ~dynamic_property_map() { }
virtual boost::any get(const any& key) = 0;
virtual std::string get_string(const any& key) = 0;
virtual void put(const any& key, const any& value) = 0;
virtual type_index key() const = 0;
virtual type_index value() const = 0;
};
//////////////////////////////////////////////////////////////////////
// Property map exceptions
//////////////////////////////////////////////////////////////////////
struct dynamic_property_exception : public std::exception {
virtual ~dynamic_property_exception() throw() {}
virtual const char* what() const throw() = 0;
};
struct property_not_found : public dynamic_property_exception {
std::string property;
mutable std::string statement;
property_not_found(const std::string& property) : property(property) {}
virtual ~property_not_found() throw() {}
const char* what() const throw() {
if(statement.empty())
statement =
std::string("Property not found: ") + property + ".";
return statement.c_str();
}
};
struct dynamic_get_failure : public dynamic_property_exception {
std::string property;
mutable std::string statement;
dynamic_get_failure(const std::string& property) : property(property) {}
virtual ~dynamic_get_failure() throw() {}
const char* what() const throw() {
if(statement.empty())
statement =
std::string(
"dynamic property get cannot retrieve value for property: ")
+ property + ".";
return statement.c_str();
}
};
struct dynamic_const_put_error : public dynamic_property_exception {
virtual ~dynamic_const_put_error() throw() {}
const char* what() const throw() {
return "Attempt to put a value into a const property map: ";
}
};
namespace detail {
// Trying to work around VC++ problem that seems to relate to having too many
// functions named "get"
template <typename PMap, typename Key>
typename boost::property_traits<PMap>::reference
get_wrapper_xxx(const PMap& pmap, const Key& key) {
using boost::get;
return get(pmap, key);
}
//
// dynamic_property_map_adaptor -
// property-map adaptor to support runtime polymorphism.
template<typename PropertyMap>
class dynamic_property_map_adaptor : public dynamic_property_map
{
typedef typename property_traits<PropertyMap>::key_type key_type;
typedef typename property_traits<PropertyMap>::value_type value_type;
typedef typename property_traits<PropertyMap>::category category;
// do_put - overloaded dispatches from the put() member function.
// Attempts to "put" to a property map that does not model
// WritablePropertyMap result in a runtime exception.
// in_value must either hold an object of value_type or a string that
// can be converted to value_type via iostreams.
void do_put(const any& in_key, const any& in_value, mpl::bool_<true>)
{
using boost::put;
key_type key = any_cast<key_type>(in_key);
if (in_value.type() == type_id<value_type>()) {
put(property_map_, key, any_cast<value_type>(in_value));
} else {
// if in_value is an empty string, put a default constructed value_type.
std::string v = any_cast<std::string>(in_value);
if (v.empty()) {
put(property_map_, key, value_type());
} else {
put(property_map_, key, detail::read_value<value_type>(v));
}
}
}
void do_put(const any&, const any&, mpl::bool_<false>)
{
BOOST_THROW_EXCEPTION(dynamic_const_put_error());
}
public:
explicit dynamic_property_map_adaptor(const PropertyMap& property_map_)
: property_map_(property_map_) { }
virtual boost::any get(const any& key)
{
return get_wrapper_xxx(property_map_, any_cast<key_type>(key));
}
virtual std::string get_string(const any& key)
{
std::ostringstream out;
out << get_wrapper_xxx(property_map_, any_cast<key_type>(key));
return out.str();
}
virtual void put(const any& in_key, const any& in_value)
{
do_put(in_key, in_value,
mpl::bool_<(is_convertible<category*,
writable_property_map_tag*>::value)>());
}
virtual type_index key() const { return type_id<key_type>(); }
virtual type_index value() const { return type_id<value_type>(); }
PropertyMap& base() { return property_map_; }
const PropertyMap& base() const { return property_map_; }
private:
PropertyMap property_map_;
};
} // namespace detail
//
// dynamic_properties -
// container for dynamic property maps
//
struct dynamic_properties
{
typedef std::multimap<std::string, boost::shared_ptr<dynamic_property_map> >
property_maps_type;
typedef boost::function3<boost::shared_ptr<dynamic_property_map>,
const std::string&,
const boost::any&,
const boost::any&> generate_fn_type;
public:
typedef property_maps_type::iterator iterator;
typedef property_maps_type::const_iterator const_iterator;
dynamic_properties() : generate_fn() { }
dynamic_properties(const generate_fn_type& g) : generate_fn(g) {}
~dynamic_properties() {}
template<typename PropertyMap>
dynamic_properties&
property(const std::string& name, PropertyMap property_map_)
{
boost::shared_ptr<dynamic_property_map> pm(
boost::make_shared<detail::dynamic_property_map_adaptor<PropertyMap> >(property_map_));
property_maps.insert(property_maps_type::value_type(name, pm));
return *this;
}
iterator begin() { return property_maps.begin(); }
const_iterator begin() const { return property_maps.begin(); }
iterator end() { return property_maps.end(); }
const_iterator end() const { return property_maps.end(); }
iterator lower_bound(const std::string& name)
{ return property_maps.lower_bound(name); }
const_iterator lower_bound(const std::string& name) const
{ return property_maps.lower_bound(name); }
void
insert(const std::string& name, boost::shared_ptr<dynamic_property_map> pm)
{
property_maps.insert(property_maps_type::value_type(name, pm));
}
template<typename Key, typename Value>
boost::shared_ptr<dynamic_property_map>
generate(const std::string& name, const Key& key, const Value& value)
{
if(!generate_fn) {
BOOST_THROW_EXCEPTION(property_not_found(name));
} else {
return generate_fn(name,key,value);
}
}
private:
property_maps_type property_maps;
generate_fn_type generate_fn;
};
template<typename Key, typename Value>
bool
put(const std::string& name, dynamic_properties& dp, const Key& key,
const Value& value)
{
for (dynamic_properties::iterator i = dp.lower_bound(name);
i != dp.end() && i->first == name; ++i) {
if (i->second->key() == type_id<key>()) {
i->second->put(key, value);
return true;
}
}
boost::shared_ptr<dynamic_property_map> new_map = dp.generate(name, key, value);
if (new_map.get()) {
new_map->put(key, value);
dp.insert(name, new_map);
return true;
} else {
return false;
}
}
#ifndef BOOST_NO_EXPLICIT_FUNCTION_TEMPLATE_ARGUMENTS
template<typename Value, typename Key>
Value
get(const std::string& name, const dynamic_properties& dp, const Key& key)
{
for (dynamic_properties::const_iterator i = dp.lower_bound(name);
i != dp.end() && i->first == name; ++i) {
if (i->second->key() == type_id<key>())
return any_cast<Value>(i->second->get(key));
}
BOOST_THROW_EXCEPTION(dynamic_get_failure(name));
}
#endif
template<typename Value, typename Key>
Value
get(const std::string& name, const dynamic_properties& dp, const Key& key, type<Value>)
{
for (dynamic_properties::const_iterator i = dp.lower_bound(name);
i != dp.end() && i->first == name; ++i) {
if (i->second->key() == type_id<key>())
return any_cast<Value>(i->second->get(key));
}
BOOST_THROW_EXCEPTION(dynamic_get_failure(name));
}
template<typename Key>
std::string
get(const std::string& name, const dynamic_properties& dp, const Key& key)
{
for (dynamic_properties::const_iterator i = dp.lower_bound(name);
i != dp.end() && i->first == name; ++i) {
if (i->second->key() == type_id<key>())
return i->second->get_string(key);
}
BOOST_THROW_EXCEPTION(dynamic_get_failure(name));
}
// The easy way to ignore properties.
inline
boost::shared_ptr<boost::dynamic_property_map>
ignore_other_properties(const std::string&,
const boost::any&,
const boost::any&) {
return boost::shared_ptr<boost::dynamic_property_map>();
}
} // namespace boost
#endif // DYNAMIC_PROPERTY_MAP_RG09302004_HPP

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@ -0,0 +1,915 @@
// ----------------------------------------------------------------------------
// Copyright (C) 2002-2006 Marcin Kalicinski
// Copyright (C) 2009 Sebastian Redl
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// For more information, see www.boost.org
// ----------------------------------------------------------------------------
#ifndef BOOST_PROPERTY_TREE_DETAIL_PTREE_IMPLEMENTATION_HPP_INCLUDED
#define BOOST_PROPERTY_TREE_DETAIL_PTREE_IMPLEMENTATION_HPP_INCLUDED
#include <boost/iterator/iterator_adaptor.hpp>
#include <boost/iterator/reverse_iterator.hpp>
#include <boost/assert.hpp>
#include <boost/type_index.hpp>
#include <boost/utility/swap.hpp>
#include <memory>
#if (defined(BOOST_MSVC) && \
(_MSC_FULL_VER >= 160000000 && _MSC_FULL_VER < 170000000)) || \
(defined(BOOST_INTEL_WIN) && \
defined(BOOST_DINKUMWARE_STDLIB))
#define BOOST_PROPERTY_TREE_PAIR_BUG
#endif
namespace boost { namespace property_tree
{
template <class K, class D, class C>
struct basic_ptree<K, D, C>::subs
{
struct by_name {};
// The actual child container.
#if defined(BOOST_PROPERTY_TREE_PAIR_BUG)
// MSVC 10 has moved std::pair's members to a base
// class. Unfortunately this does break the interface.
BOOST_STATIC_CONSTANT(unsigned,
first_offset = offsetof(value_type, first));
#endif
typedef multi_index_container<value_type,
multi_index::indexed_by<
multi_index::sequenced<>,
multi_index::ordered_non_unique<multi_index::tag<by_name>,
#if defined(BOOST_PROPERTY_TREE_PAIR_BUG)
multi_index::member_offset<value_type, const key_type,
first_offset>,
#else
multi_index::member<value_type, const key_type,
&value_type::first>,
#endif
key_compare
>
>
> base_container;
// The by-name lookup index.
typedef typename base_container::template index<by_name>::type
by_name_index;
// Access functions for getting to the children of a tree.
static base_container& ch(self_type *s) {
return *static_cast<base_container*>(s->m_children);
}
static const base_container& ch(const self_type *s) {
return *static_cast<const base_container*>(s->m_children);
}
static by_name_index& assoc(self_type *s) {
return ch(s).BOOST_NESTED_TEMPLATE get<by_name>();
}
static const by_name_index& assoc(const self_type *s) {
return ch(s).BOOST_NESTED_TEMPLATE get<by_name>();
}
};
template <class K, class D, class C>
class basic_ptree<K, D, C>::iterator : public boost::iterator_adaptor<
iterator, typename subs::base_container::iterator, value_type>
{
friend class boost::iterator_core_access;
typedef boost::iterator_adaptor<
iterator, typename subs::base_container::iterator, value_type>
baset;
public:
typedef typename baset::reference reference;
iterator() {}
explicit iterator(typename iterator::base_type b)
: iterator::iterator_adaptor_(b)
{}
reference dereference() const
{
// multi_index doesn't allow modification of its values, because
// indexes could sort by anything, and modification screws that up.
// However, we only sort by the key, and it's protected against
// modification in the value_type, so this const_cast is safe.
return const_cast<reference>(*this->base_reference());
}
};
template <class K, class D, class C>
class basic_ptree<K, D, C>::const_iterator : public boost::iterator_adaptor<
const_iterator, typename subs::base_container::const_iterator>
{
public:
const_iterator() {}
explicit const_iterator(typename const_iterator::base_type b)
: const_iterator::iterator_adaptor_(b)
{}
const_iterator(iterator b)
: const_iterator::iterator_adaptor_(b.base())
{}
};
template <class K, class D, class C>
class basic_ptree<K, D, C>::reverse_iterator
: public boost::reverse_iterator<iterator>
{
public:
reverse_iterator() {}
explicit reverse_iterator(iterator b)
: boost::reverse_iterator<iterator>(b)
{}
};
template <class K, class D, class C>
class basic_ptree<K, D, C>::const_reverse_iterator
: public boost::reverse_iterator<const_iterator>
{
public:
const_reverse_iterator() {}
explicit const_reverse_iterator(const_iterator b)
: boost::reverse_iterator<const_iterator>(b)
{}
const_reverse_iterator(
typename basic_ptree<K, D, C>::reverse_iterator b)
: boost::reverse_iterator<const_iterator>(b)
{}
};
template <class K, class D, class C>
class basic_ptree<K, D, C>::assoc_iterator
: public boost::iterator_adaptor<assoc_iterator,
typename subs::by_name_index::iterator,
value_type>
{
friend class boost::iterator_core_access;
typedef boost::iterator_adaptor<assoc_iterator,
typename subs::by_name_index::iterator,
value_type>
baset;
public:
typedef typename baset::reference reference;
assoc_iterator() {}
explicit assoc_iterator(typename assoc_iterator::base_type b)
: assoc_iterator::iterator_adaptor_(b)
{}
reference dereference() const
{
return const_cast<reference>(*this->base_reference());
}
};
template <class K, class D, class C>
class basic_ptree<K, D, C>::const_assoc_iterator
: public boost::iterator_adaptor<const_assoc_iterator,
typename subs::by_name_index::const_iterator>
{
public:
const_assoc_iterator() {}
explicit const_assoc_iterator(
typename const_assoc_iterator::base_type b)
: const_assoc_iterator::iterator_adaptor_(b)
{}
const_assoc_iterator(assoc_iterator b)
: const_assoc_iterator::iterator_adaptor_(b.base())
{}
};
// Big five
// Perhaps the children collection could be created on-demand only, to
// reduce heap traffic. But that's a lot more work to implement.
template<class K, class D, class C> inline
basic_ptree<K, D, C>::basic_ptree()
: m_children(new typename subs::base_container)
{
}
template<class K, class D, class C> inline
basic_ptree<K, D, C>::basic_ptree(const data_type &d)
: m_data(d), m_children(new typename subs::base_container)
{
}
template<class K, class D, class C> inline
basic_ptree<K, D, C>::basic_ptree(const basic_ptree<K, D, C> &rhs)
: m_data(rhs.m_data),
m_children(new typename subs::base_container(subs::ch(&rhs)))
{
}
template<class K, class D, class C>
basic_ptree<K, D, C> &
basic_ptree<K, D, C>::operator =(const basic_ptree<K, D, C> &rhs)
{
self_type(rhs).swap(*this);
return *this;
}
template<class K, class D, class C>
basic_ptree<K, D, C>::~basic_ptree()
{
delete &subs::ch(this);
}
template<class K, class D, class C> inline
void basic_ptree<K, D, C>::swap(basic_ptree<K, D, C> &rhs)
{
boost::swap(m_data, rhs.m_data);
// Void pointers, no ADL necessary
std::swap(m_children, rhs.m_children);
}
// Container view
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::size_type
basic_ptree<K, D, C>::size() const
{
return subs::ch(this).size();
}
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::size_type
basic_ptree<K, D, C>::max_size() const
{
return subs::ch(this).max_size();
}
template<class K, class D, class C> inline
bool basic_ptree<K, D, C>::empty() const
{
return subs::ch(this).empty();
}
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::iterator
basic_ptree<K, D, C>::begin()
{
return iterator(subs::ch(this).begin());
}
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::const_iterator
basic_ptree<K, D, C>::begin() const
{
return const_iterator(subs::ch(this).begin());
}
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::iterator
basic_ptree<K, D, C>::end()
{
return iterator(subs::ch(this).end());
}
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::const_iterator
basic_ptree<K, D, C>::end() const
{
return const_iterator(subs::ch(this).end());
}
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::reverse_iterator
basic_ptree<K, D, C>::rbegin()
{
return reverse_iterator(this->end());
}
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::const_reverse_iterator
basic_ptree<K, D, C>::rbegin() const
{
return const_reverse_iterator(this->end());
}
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::reverse_iterator
basic_ptree<K, D, C>::rend()
{
return reverse_iterator(this->begin());
}
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::const_reverse_iterator
basic_ptree<K, D, C>::rend() const
{
return const_reverse_iterator(this->begin());
}
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::value_type &
basic_ptree<K, D, C>::front()
{
return const_cast<value_type&>(subs::ch(this).front());
}
template<class K, class D, class C> inline
const typename basic_ptree<K, D, C>::value_type &
basic_ptree<K, D, C>::front() const
{
return subs::ch(this).front();
}
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::value_type &
basic_ptree<K, D, C>::back()
{
return const_cast<value_type&>(subs::ch(this).back());
}
template<class K, class D, class C> inline
const typename basic_ptree<K, D, C>::value_type &
basic_ptree<K, D, C>::back() const
{
return subs::ch(this).back();
}
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::iterator
basic_ptree<K, D, C>::insert(iterator where, const value_type &value)
{
return iterator(subs::ch(this).insert(where.base(), value).first);
}
template<class K, class D, class C>
template<class It> inline
void basic_ptree<K, D, C>::insert(iterator where, It first, It last)
{
subs::ch(this).insert(where.base(), first, last);
}
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::iterator
basic_ptree<K, D, C>::erase(iterator where)
{
return iterator(subs::ch(this).erase(where.base()));
}
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::iterator
basic_ptree<K, D, C>::erase(iterator first, iterator last)
{
return iterator(subs::ch(this).erase(first.base(), last.base()));
}
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::iterator
basic_ptree<K, D, C>::push_front(const value_type &value)
{
return iterator(subs::ch(this).push_front(value).first);
}
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::iterator
basic_ptree<K, D, C>::push_back(const value_type &value)
{
return iterator(subs::ch(this).push_back(value).first);
}
template<class K, class D, class C> inline
void basic_ptree<K, D, C>::pop_front()
{
subs::ch(this).pop_front();
}
template<class K, class D, class C> inline
void basic_ptree<K, D, C>::pop_back()
{
subs::ch(this).pop_back();
}
template<class K, class D, class C> inline
void basic_ptree<K, D, C>::reverse()
{
subs::ch(this).reverse();
}
namespace impl
{
struct by_first
{
template <typename P>
bool operator ()(const P& lhs, const P& rhs) const {
return lhs.first < rhs.first;
}
};
}
template<class K, class D, class C> inline
void basic_ptree<K, D, C>::sort()
{
sort(impl::by_first());
}
template<class K, class D, class C>
template<class Compare> inline
void basic_ptree<K, D, C>::sort(Compare comp)
{
subs::ch(this).sort(comp);
}
// Equality
template<class K, class D, class C> inline
bool basic_ptree<K, D, C>::operator ==(
const basic_ptree<K, D, C> &rhs) const
{
// The size test is cheap, so add it as an optimization
return size() == rhs.size() && data() == rhs.data() &&
subs::ch(this) == subs::ch(&rhs);
}
template<class K, class D, class C> inline
bool basic_ptree<K, D, C>::operator !=(
const basic_ptree<K, D, C> &rhs) const
{
return !(*this == rhs);
}
// Associative view
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::assoc_iterator
basic_ptree<K, D, C>::ordered_begin()
{
return assoc_iterator(subs::assoc(this).begin());
}
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::const_assoc_iterator
basic_ptree<K, D, C>::ordered_begin() const
{
return const_assoc_iterator(subs::assoc(this).begin());
}
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::assoc_iterator
basic_ptree<K, D, C>::not_found()
{
return assoc_iterator(subs::assoc(this).end());
}
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::const_assoc_iterator
basic_ptree<K, D, C>::not_found() const
{
return const_assoc_iterator(subs::assoc(this).end());
}
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::assoc_iterator
basic_ptree<K, D, C>::find(const key_type &key)
{
return assoc_iterator(subs::assoc(this).find(key));
}
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::const_assoc_iterator
basic_ptree<K, D, C>::find(const key_type &key) const
{
return const_assoc_iterator(subs::assoc(this).find(key));
}
template<class K, class D, class C> inline
std::pair<
typename basic_ptree<K, D, C>::assoc_iterator,
typename basic_ptree<K, D, C>::assoc_iterator
> basic_ptree<K, D, C>::equal_range(const key_type &key)
{
std::pair<typename subs::by_name_index::iterator,
typename subs::by_name_index::iterator> r(
subs::assoc(this).equal_range(key));
return std::pair<assoc_iterator, assoc_iterator>(
assoc_iterator(r.first), assoc_iterator(r.second));
}
template<class K, class D, class C> inline
std::pair<
typename basic_ptree<K, D, C>::const_assoc_iterator,
typename basic_ptree<K, D, C>::const_assoc_iterator
> basic_ptree<K, D, C>::equal_range(const key_type &key) const
{
std::pair<typename subs::by_name_index::const_iterator,
typename subs::by_name_index::const_iterator> r(
subs::assoc(this).equal_range(key));
return std::pair<const_assoc_iterator, const_assoc_iterator>(
const_assoc_iterator(r.first), const_assoc_iterator(r.second));
}
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::size_type
basic_ptree<K, D, C>::count(const key_type &key) const
{
return subs::assoc(this).count(key);
}
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::size_type
basic_ptree<K, D, C>::erase(const key_type &key)
{
return subs::assoc(this).erase(key);
}
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::iterator
basic_ptree<K, D, C>::to_iterator(assoc_iterator ai)
{
return iterator(subs::ch(this).
BOOST_NESTED_TEMPLATE project<0>(ai.base()));
}
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::const_iterator
basic_ptree<K, D, C>::to_iterator(const_assoc_iterator ai) const
{
return const_iterator(subs::ch(this).
BOOST_NESTED_TEMPLATE project<0>(ai.base()));
}
// Property tree view
template<class K, class D, class C> inline
typename basic_ptree<K, D, C>::data_type &
basic_ptree<K, D, C>::data()
{
return m_data;
}
template<class K, class D, class C> inline
const typename basic_ptree<K, D, C>::data_type &
basic_ptree<K, D, C>::data() const
{
return m_data;
}
template<class K, class D, class C> inline
void basic_ptree<K, D, C>::clear()
{
m_data = data_type();
subs::ch(this).clear();
}
template<class K, class D, class C>
basic_ptree<K, D, C> &
basic_ptree<K, D, C>::get_child(const path_type &path)
{
path_type p(path);
self_type *n = walk_path(p);
if (!n) {
BOOST_PROPERTY_TREE_THROW(ptree_bad_path("No such node", path));
}
return *n;
}
template<class K, class D, class C> inline
const basic_ptree<K, D, C> &
basic_ptree<K, D, C>::get_child(const path_type &path) const
{
return const_cast<self_type*>(this)->get_child(path);
}
template<class K, class D, class C> inline
basic_ptree<K, D, C> &
basic_ptree<K, D, C>::get_child(const path_type &path,
self_type &default_value)
{
path_type p(path);
self_type *n = walk_path(p);
return n ? *n : default_value;
}
template<class K, class D, class C> inline
const basic_ptree<K, D, C> &
basic_ptree<K, D, C>::get_child(const path_type &path,
const self_type &default_value) const
{
return const_cast<self_type*>(this)->get_child(path,
const_cast<self_type&>(default_value));
}
template<class K, class D, class C>
optional<basic_ptree<K, D, C> &>
basic_ptree<K, D, C>::get_child_optional(const path_type &path)
{
path_type p(path);
self_type *n = walk_path(p);
if (!n) {
return optional<self_type&>();
}
return *n;
}
template<class K, class D, class C>
optional<const basic_ptree<K, D, C> &>
basic_ptree<K, D, C>::get_child_optional(const path_type &path) const
{
path_type p(path);
self_type *n = walk_path(p);
if (!n) {
return optional<const self_type&>();
}
return *n;
}
template<class K, class D, class C>
basic_ptree<K, D, C> &
basic_ptree<K, D, C>::put_child(const path_type &path,
const self_type &value)
{
path_type p(path);
self_type &parent = force_path(p);
// Got the parent. Now get the correct child.
key_type fragment = p.reduce();
assoc_iterator el = parent.find(fragment);
// If the new child exists, replace it.
if(el != parent.not_found()) {
return el->second = value;
} else {
return parent.push_back(value_type(fragment, value))->second;
}
}
template<class K, class D, class C>
basic_ptree<K, D, C> &
basic_ptree<K, D, C>::add_child(const path_type &path,
const self_type &value)
{
path_type p(path);
self_type &parent = force_path(p);
// Got the parent.
key_type fragment = p.reduce();
return parent.push_back(value_type(fragment, value))->second;
}
template<class K, class D, class C>
template<class Type, class Translator>
typename boost::enable_if<detail::is_translator<Translator>, Type>::type
basic_ptree<K, D, C>::get_value(Translator tr) const
{
if(boost::optional<Type> o = get_value_optional<Type>(tr)) {
return *o;
}
BOOST_PROPERTY_TREE_THROW(ptree_bad_data(
std::string("conversion of data to type \"") +
type_id<Type>().name_demangled() + "\" failed", data()));
}
template<class K, class D, class C>
template<class Type> inline
Type basic_ptree<K, D, C>::get_value() const
{
return get_value<Type>(
typename translator_between<data_type, Type>::type());
}
template<class K, class D, class C>
template<class Type, class Translator> inline
Type basic_ptree<K, D, C>::get_value(const Type &default_value,
Translator tr) const
{
return get_value_optional<Type>(tr).get_value_or(default_value);
}
template<class K, class D, class C>
template <class Ch, class Translator>
typename boost::enable_if<
detail::is_character<Ch>,
std::basic_string<Ch>
>::type
basic_ptree<K, D, C>::get_value(const Ch *default_value, Translator tr)const
{
return get_value<std::basic_string<Ch>, Translator>(default_value, tr);
}
template<class K, class D, class C>
template<class Type> inline
typename boost::disable_if<detail::is_translator<Type>, Type>::type
basic_ptree<K, D, C>::get_value(const Type &default_value) const
{
return get_value(default_value,
typename translator_between<data_type, Type>::type());
}
template<class K, class D, class C>
template <class Ch>
typename boost::enable_if<
detail::is_character<Ch>,
std::basic_string<Ch>
>::type
basic_ptree<K, D, C>::get_value(const Ch *default_value) const
{
return get_value< std::basic_string<Ch> >(default_value);
}
template<class K, class D, class C>
template<class Type, class Translator> inline
optional<Type> basic_ptree<K, D, C>::get_value_optional(
Translator tr) const
{
return tr.get_value(data());
}
template<class K, class D, class C>
template<class Type> inline
optional<Type> basic_ptree<K, D, C>::get_value_optional() const
{
return get_value_optional<Type>(
typename translator_between<data_type, Type>::type());
}
template<class K, class D, class C>
template<class Type, class Translator> inline
typename boost::enable_if<detail::is_translator<Translator>, Type>::type
basic_ptree<K, D, C>::get(const path_type &path,
Translator tr) const
{
return get_child(path).BOOST_NESTED_TEMPLATE get_value<Type>(tr);
}
template<class K, class D, class C>
template<class Type> inline
Type basic_ptree<K, D, C>::get(const path_type &path) const
{
return get_child(path).BOOST_NESTED_TEMPLATE get_value<Type>();
}
template<class K, class D, class C>
template<class Type, class Translator> inline
Type basic_ptree<K, D, C>::get(const path_type &path,
const Type &default_value,
Translator tr) const
{
return get_optional<Type>(path, tr).get_value_or(default_value);
}
template<class K, class D, class C>
template <class Ch, class Translator>
typename boost::enable_if<
detail::is_character<Ch>,
std::basic_string<Ch>
>::type
basic_ptree<K, D, C>::get(
const path_type &path, const Ch *default_value, Translator tr) const
{
return get<std::basic_string<Ch>, Translator>(path, default_value, tr);
}
template<class K, class D, class C>
template<class Type> inline
typename boost::disable_if<detail::is_translator<Type>, Type>::type
basic_ptree<K, D, C>::get(const path_type &path,
const Type &default_value) const
{
return get_optional<Type>(path).get_value_or(default_value);
}
template<class K, class D, class C>
template <class Ch>
typename boost::enable_if<
detail::is_character<Ch>,
std::basic_string<Ch>
>::type
basic_ptree<K, D, C>::get(
const path_type &path, const Ch *default_value) const
{
return get< std::basic_string<Ch> >(path, default_value);
}
template<class K, class D, class C>
template<class Type, class Translator>
optional<Type> basic_ptree<K, D, C>::get_optional(const path_type &path,
Translator tr) const
{
if (optional<const self_type&> child = get_child_optional(path))
return child.get().
BOOST_NESTED_TEMPLATE get_value_optional<Type>(tr);
else
return optional<Type>();
}
template<class K, class D, class C>
template<class Type>
optional<Type> basic_ptree<K, D, C>::get_optional(
const path_type &path) const
{
if (optional<const self_type&> child = get_child_optional(path))
return child.get().BOOST_NESTED_TEMPLATE get_value_optional<Type>();
else
return optional<Type>();
}
template<class K, class D, class C>
template<class Type, class Translator>
void basic_ptree<K, D, C>::put_value(const Type &value, Translator tr)
{
if(optional<data_type> o = tr.put_value(value)) {
data() = *o;
} else {
BOOST_PROPERTY_TREE_THROW(ptree_bad_data(
std::string("conversion of type \"") + type_id<Type>().name_demangled() +
"\" to data failed", boost::any()));
}
}
template<class K, class D, class C>
template<class Type> inline
void basic_ptree<K, D, C>::put_value(const Type &value)
{
put_value(value, typename translator_between<data_type, Type>::type());
}
template<class K, class D, class C>
template<class Type, typename Translator>
basic_ptree<K, D, C> & basic_ptree<K, D, C>::put(
const path_type &path, const Type &value, Translator tr)
{
if(optional<self_type &> child = get_child_optional(path)) {
child.get().put_value(value, tr);
return *child;
} else {
self_type &child2 = put_child(path, self_type());
child2.put_value(value, tr);
return child2;
}
}
template<class K, class D, class C>
template<class Type> inline
basic_ptree<K, D, C> & basic_ptree<K, D, C>::put(
const path_type &path, const Type &value)
{
return put(path, value,
typename translator_between<data_type, Type>::type());
}
template<class K, class D, class C>
template<class Type, typename Translator> inline
basic_ptree<K, D, C> & basic_ptree<K, D, C>::add(
const path_type &path, const Type &value, Translator tr)
{
self_type &child = add_child(path, self_type());
child.put_value(value, tr);
return child;
}
template<class K, class D, class C>
template<class Type> inline
basic_ptree<K, D, C> & basic_ptree<K, D, C>::add(
const path_type &path, const Type &value)
{
return add(path, value,
typename translator_between<data_type, Type>::type());
}
template<class K, class D, class C>
basic_ptree<K, D, C> *
basic_ptree<K, D, C>::walk_path(path_type &p) const
{
if(p.empty()) {
// I'm the child we're looking for.
return const_cast<basic_ptree*>(this);
}
// Recurse down the tree to find the path.
key_type fragment = p.reduce();
const_assoc_iterator el = find(fragment);
if(el == not_found()) {
// No such child.
return 0;
}
// Not done yet, recurse.
return el->second.walk_path(p);
}
template<class K, class D, class C>
basic_ptree<K, D, C> & basic_ptree<K, D, C>::force_path(path_type &p)
{
BOOST_ASSERT(!p.empty() && "Empty path not allowed for put_child.");
if(p.single()) {
// I'm the parent we're looking for.
return *this;
}
key_type fragment = p.reduce();
assoc_iterator el = find(fragment);
// If we've found an existing child, go down that path. Else
// create a new one.
self_type& child = el == not_found() ?
push_back(value_type(fragment, self_type()))->second : el->second;
return child.force_path(p);
}
// Free functions
template<class K, class D, class C>
inline void swap(basic_ptree<K, D, C> &pt1, basic_ptree<K, D, C> &pt2)
{
pt1.swap(pt2);
}
} }
#if defined(BOOST_PROPERTY_TREE_PAIR_BUG)
#undef BOOST_PROPERTY_TREE_PAIR_BUG
#endif
#endif