feat: preventing possible future units crash when using namespace std;

Resolves #317
This commit is contained in:
Mateusz Pusz
2022-12-29 20:18:48 +01:00
parent 6b72dd39c1
commit 2cf736a1e6
123 changed files with 1205 additions and 1092 deletions

View File

@@ -22,11 +22,13 @@
#include <linear_algebra.hpp>
// linear_algebra.hpp has to be included first otherwise the header will fail to compile!
#include <units/format.h>
#include <units/isq/mechanics.h>
#include <units/isq/space_and_time.h>
#include <units/quantity_io.h>
#include <units/si/units.h>
#include <mp_units/customization_points.h>
#include <mp_units/format.h>
#include <mp_units/quantity_io.h>
#include <mp_units/systems/isq/mechanics.h>
#include <mp_units/systems/isq/space_and_time.h>
#include <mp_units/systems/si/unit_symbols.h>
#include <mp_units/systems/si/units.h>
#include <iostream>
namespace STD_LA {
@@ -57,170 +59,81 @@ std::ostream& operator<<(std::ostream& os, const matrix<ET, OT>& v)
} // namespace STD_LA
namespace {
using namespace units;
template<typename Rep = double>
using vector = std::math::fs_vector<Rep, 3>;
template<typename Rep = double>
using matrix = std::math::fs_matrix<Rep, 3, 3>;
template<typename Rep>
inline constexpr bool mp_units::is_vector<vector<Rep>> = true;
constexpr auto mm = isq::length[si::milli<si::metre>];
constexpr auto m = isq::length[si::metre];
constexpr auto km = isq::length[si::kilo<si::metre>];
constexpr auto N = isq::force[si::newton];
namespace {
void vector_of_quantity_add()
using namespace mp_units;
using namespace mp_units::si::unit_symbols;
// template<typename Rep = double>
// using matrix = std::math::fs_matrix<Rep, 3, 3>;
// constexpr auto mm = isq::length[si::milli<si::metre>];
// constexpr auto m = isq::length[si::metre];
// constexpr auto km = isq::length[si::kilo<si::metre>];
// constexpr auto N = isq::force[si::newton];
// template<Unit auto U = si::metre, Representation Rep = double>
// using length_v = quantity<isq::length[U], vector<Rep>>;
// template<Unit auto U = si::newton, Representation Rep = double>
// using force_v = quantity<isq::force[U], vector<Rep>>;
void quantity_of_vector_cast()
{
std::cout << "\nvector_of_quantity_add:\n";
std::cout << "\nquantity_of_vector_cast:\n";
vector<quantity<m>> v = {1 * m, 2 * m, 3 * m};
vector<quantity<m>> u = {3 * m, 2 * m, 1 * m};
vector<quantity<km>> t = {3 * km, 2 * km, 1 * km};
std::cout << "v = " << v << "\n";
std::cout << "u = " << u << "\n";
std::cout << "t = " << t << "\n";
std::cout << "v + u = " << v + u << "\n";
std::cout << "v + t = " << v + t << "\n";
std::cout << "t[m] = " << vector<quantity<m>>(t) << "\n";
}
void vector_of_quantity_multiply_same()
{
std::cout << "\nvector_of_quantity_multiply_same:\n";
vector<quantity<m>> v = {1 * m, 2 * m, 3 * m};
vector<quantity<m>> u = {3 * m, 2 * m, 1 * m};
quantity<isq::position_vector[m], vector<int>> v{vector<int>{1001, 1002, 1003}};
quantity<isq::position_vector[km], vector<int>> u{vector<int>{3, 2, 1}};
std::cout << "v = " << v << "\n";
std::cout << "u = " << u << "\n";
std::cout << "v * u = " << v * u << "\n";
std::cout << "2 * m * v = " << 2. * m * v << "\n";
std::cout << "v[km] = " << quantity_cast<km>(v) << "\n";
std::cout << "u[m] = " << u[m] << "\n";
}
void vector_of_quantity_multiply_different()
void quantity_of_vector_multiply_by_scalar_value()
{
std::cout << "\nvector_of_quantity_multiply_different:\n";
std::cout << "\nquantity_of_vector_multiply_scalar_value:\n";
vector<quantity<N>> v = {1 * N, 2 * N, 3 * N};
vector<quantity<m>> u = {3 * m, 2 * m, 1 * m};
std::cout << "v = " << v << "\n";
std::cout << "u = " << u << "\n";
std::cout << "v * u = " << v * u << "\n";
std::cout << "2 * N * u = " << 2. * N * u << "\n";
std::cout << "2 * u = " << 2 * u << "\n";
}
void vector_of_quantity_divide_by_scalar()
{
std::cout << "\nvector_of_quantity_divide_by_scalar:\n";
vector<quantity<m>> v = {4 * m, 8 * m, 12 * m};
quantity<isq::position_vector[m], vector<int>> v{vector<int>{1, 2, 3}};
std::cout << "v = " << v << "\n";
// TODO Uncomment when bug in the LA is fixed
// std::cout << "v / (2 * s) = " << v / (2 * s) << "\n";
// std::cout << "v / 2 = " << v / 2 << "\n";
std::cout << "2 * v = " << 2 * v << "\n";
}
void vector_of_quantity_tests()
void quantity_of_vector_divide_by_scalar_value()
{
vector_of_quantity_add();
vector_of_quantity_multiply_same();
vector_of_quantity_multiply_different();
vector_of_quantity_divide_by_scalar();
std::cout << "\nquantity_of_vector_divide_scalar_value:\n";
quantity<isq::position_vector[m], vector<int>> v{vector<int>{2, 4, 6}};
std::cout << "v = " << v << "\n";
std::cout << "v / 2 = " << v / 2 << "\n";
}
void matrix_of_quantity_add()
{
std::cout << "\nmatrix_of_quantity_add:\n";
matrix<quantity<m>> v = {{1 * m, 2 * m, 3 * m}, {4 * m, 5 * m, 6 * m}, {7 * m, 8 * m, 9 * m}};
matrix<quantity<m>> u = {{3 * m, 2 * m, 1 * m}, {3 * m, 2 * m, 1 * m}, {3 * m, 2 * m, 1 * m}};
matrix<quantity<mm>> t = {{3 * mm, 2 * mm, 1 * mm}, {3 * mm, 2 * mm, 1 * mm}, {3 * mm, 2 * mm, 1 * mm}};
std::cout << "v =\n" << v << "\n";
std::cout << "u =\n" << u << "\n";
std::cout << "t =\n" << t << "\n";
std::cout << "v + u =\n" << v + u << "\n";
std::cout << "v + t =\n" << v + t << "\n";
// TODO Uncomment when fixed in the LA lib
// std::cout << "v[mm] =\n" << matrix<si::length<si::millimetre>>(v) << "\n";
}
void matrix_of_quantity_multiply_same()
{
std::cout << "\nmatrix_of_quantity_multiply_same:\n";
matrix<quantity<m>> v = {{1 * m, 2 * m, 3 * m}, {4 * m, 5 * m, 6 * m}, {7 * m, 8 * m, 9 * m}};
vector<quantity<m>> u = {3 * m, 2 * m, 1 * m};
std::cout << "v =\n" << v << "\n";
std::cout << "u =\n" << u << "\n";
std::cout << "v * u =\n" << v * u << "\n";
std::cout << "2 * m * u =\n" << 2. * m * u << "\n";
}
void matrix_of_quantity_multiply_different()
{
std::cout << "\nmatrix_of_quantity_multiply_different:\n";
vector<quantity<N>> v = {1 * N, 2 * N, 3 * N};
matrix<quantity<m>> u = {{1 * m, 2 * m, 3 * m}, {4 * m, 5 * m, 6 * m}, {7 * m, 8 * m, 9 * m}};
std::cout << "v =\n" << v << "\n";
std::cout << "u =\n" << u << "\n";
std::cout << "v * u =\n" << v * u << "\n";
std::cout << "2 * N * u =\n" << 2. * N * u << "\n";
std::cout << "2 * u =\n" << 2 * u << "\n";
}
void matrix_of_quantity_divide_by_scalar()
{
std::cout << "\nmatrix_of_quantity_divide_by_scalar:\n";
matrix<quantity<m>> v = {{2 * m, 4 * m, 6 * m}, {4 * m, 6 * m, 8 * m}, {8 * m, 4 * m, 2 * m}};
std::cout << "v =\n" << v << "\n";
// TODO Uncomment when bug in the LA is fixed
// std::cout << "v / (2 * s) =\n" << v / (2 * s) << "\n";
// std::cout << "v / 2 =\n" << v / 2 << "\n";
}
void matrix_of_quantity_tests()
{
matrix_of_quantity_add();
matrix_of_quantity_multiply_same();
matrix_of_quantity_multiply_different();
matrix_of_quantity_divide_by_scalar();
}
template<Unit auto U = si::metre, Representation Rep = double>
using length_v = quantity<isq::length[U], vector<Rep>>;
template<Unit auto U = si::newton, Representation Rep = double>
using force_v = quantity<isq::force[U], vector<Rep>>;
void quantity_of_vector_add()
{
std::cout << "\nquantity_of_vector_add:\n";
length_v<> v(vector<>{1, 2, 3});
length_v<> u(vector<>{3, 2, 1});
length_v<si::kilo<si::metre>> t(vector<>{3, 2, 1});
// TODO Does not compile (LA bug)
// auto v = vector<int>{1, 2, 3} * isq::position_vector[m];
// auto u = vector<int>{3, 2, 1} * isq::position_vector[m];
// auto t = vector<int>{3, 2, 1} * isq::position_vector[km];
// quantity<isq::distance[m], vector<int>> v{vector<int>{1, 2, 3}}; // should not compile
quantity<isq::position_vector[m], vector<int>> v{vector<int>{1, 2, 3}};
quantity<isq::position_vector[m], vector<int>> u{vector<int>{3, 2, 1}};
quantity<isq::position_vector[km], vector<int>> t{vector<int>{3, 2, 1}};
std::cout << "v = " << v << "\n";
std::cout << "u = " << u << "\n";
@@ -228,137 +141,310 @@ void quantity_of_vector_add()
std::cout << "v + u = " << v + u << "\n";
std::cout << "v + t = " << v + t << "\n";
std::cout << "t[m] = " << quantity_cast<si::metre>(t) << "\n";
}
void quantity_of_vector_multiply_same()
void quantity_of_vector_subtract()
{
std::cout << "\nquantity_of_vector_multiply_same:\n";
std::cout << "\nquantity_of_vector_subtract:\n";
length_v<> v(vector<>{1, 2, 3});
length_v<> u(vector<>{3, 2, 1});
quantity<isq::position_vector[m], vector<int>> v{vector<int>{1, 2, 3}};
quantity<isq::position_vector[m], vector<int>> u{vector<int>{3, 2, 1}};
quantity<isq::position_vector[km], vector<int>> t{vector<int>{3, 2, 1}};
std::cout << "v = " << v << "\n";
std::cout << "u = " << u << "\n";
std::cout << "t = " << t << "\n";
std::cout << "v * u = " << v * u << "\n";
std::cout << "2 * m * v = " << 2. * m * v << "\n";
std::cout << "v - u = " << v - u << "\n";
std::cout << "v - t = " << v - t << "\n";
}
void quantity_of_vector_multiply_different()
void quantity_of_vector_divide_by_scalar_quantity()
{
std::cout << "\nquantity_of_vector_multiply_different:\n";
std::cout << "\nquantity_of_vector_divide_scalar:\n";
force_v<> v(vector<>{1, 2, 3});
length_v<> u(vector<>{3, 2, 1});
quantity<isq::position_vector[km], vector<int>> pos{vector<int>{30, 20, 10}};
auto dur = 2 * isq::duration[h];
quantity<isq::velocity[km / h], vector<int>> v = pos / dur;
std::cout << "pos = " << pos << "\n";
std::cout << "dur = " << dur << "\n";
std::cout << "pos / dur = " << pos / dur << "\n";
std::cout << "v = " << v << "\n";
std::cout << "u = " << u << "\n";
std::cout << "v * u = " << v * u << "\n";
std::cout << "2 * N * u = " << 2. * N * u << "\n";
std::cout << "2 * u = " << 2 * u << "\n";
}
void quantity_of_vector_divide_by_scalar()
{
std::cout << "\nquantity_of_vector_divide_by_scalar:\n";
length_v<> v(vector<>{4, 8, 12});
// void quantity_of_vector_multiply_same()
// {
// std::cout << "\nquantity_of_vector_multiply_same:\n";
std::cout << "v = " << v << "\n";
// length_v<> v(vector<>{1, 2, 3});
// length_v<> u(vector<>{3, 2, 1});
// TODO Uncomment when bug in the LA is fixed
// std::cout << "v / 2 * s = " << v / 2 * s << "\n";
// std::cout << "v / 2 = " << v / 2 << "\n";
}
// std::cout << "v = " << v << "\n";
// std::cout << "u = " << u << "\n";
// std::cout << "v * u = " << v * u << "\n";
// std::cout << "2 * m * v = " << 2. * m * v << "\n";
// }
// void quantity_of_vector_multiply_different()
// {
// std::cout << "\nquantity_of_vector_multiply_different:\n";
// force_v<> v(vector<>{1, 2, 3});
// length_v<> u(vector<>{3, 2, 1});
// std::cout << "v = " << v << "\n";
// std::cout << "u = " << u << "\n";
// std::cout << "v * u = " << v * u << "\n";
// std::cout << "2 * N * u = " << 2. * N * u << "\n";
// std::cout << "2 * u = " << 2 * u << "\n";
// }
// void quantity_of_vector_divide_by_scalar()
// {
// std::cout << "\nquantity_of_vector_divide_by_scalar:\n";
// length_v<> v(vector<>{4, 8, 12});
// std::cout << "v = " << v << "\n";
// // TODO Uncomment when bug in the LA is fixed
// // std::cout << "v / 2 * s = " << v / 2 * s << "\n";
// // std::cout << "v / 2 = " << v / 2 << "\n";
// }
void quantity_of_vector_tests()
{
quantity_of_vector_cast();
quantity_of_vector_multiply_by_scalar_value();
quantity_of_vector_divide_by_scalar_value();
quantity_of_vector_add();
quantity_of_vector_multiply_same();
quantity_of_vector_multiply_different();
quantity_of_vector_divide_by_scalar();
quantity_of_vector_subtract();
quantity_of_vector_divide_by_scalar_quantity();
// quantity_of_vector_multiply_same();
// quantity_of_vector_multiply_different();
// quantity_of_vector_divide_by_scalar();
}
template<Unit auto U = si::metre, Representation Rep = double>
using length_m = quantity<isq::length[U], matrix<Rep>>;
// template<Unit auto U = si::metre, Representation Rep = double>
// using length_m = quantity<isq::length[U], matrix<Rep>>;
void quantity_of_matrix_add()
{
std::cout << "\nquantity_of_matrix_add:\n";
// void quantity_of_matrix_add()
// {
// std::cout << "\nquantity_of_matrix_add:\n";
length_m<> v(matrix<>{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}});
length_m<> u(matrix<>{{3, 2, 1}, {3, 2, 1}, {3, 2, 1}});
length_m<si::kilo<si::metre>> t(matrix<>{{3, 2, 1}, {3, 2, 1}, {3, 2, 1}});
// length_m<> v(matrix<>{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}});
// length_m<> u(matrix<>{{3, 2, 1}, {3, 2, 1}, {3, 2, 1}});
// length_m<si::kilo<si::metre>> t(matrix<>{{3, 2, 1}, {3, 2, 1}, {3, 2, 1}});
std::cout << "v =\n" << v << "\n";
std::cout << "u =\n" << u << "\n";
std::cout << "t =\n" << t << "\n";
// std::cout << "v =\n" << v << "\n";
// std::cout << "u =\n" << u << "\n";
// std::cout << "t =\n" << t << "\n";
std::cout << "v + u =\n" << v + u << "\n";
std::cout << "v + t =\n" << v + t << "\n";
// std::cout << "v + u =\n" << v + u << "\n";
// std::cout << "v + t =\n" << v + t << "\n";
// TODO Uncomment when fixed in the LA lib
// std::cout << "v[mm] =\n" << matrix<si::length<si::millimetre>>(v) << "\n";
}
// // TODO Uncomment when fixed in the LA lib
// // std::cout << "v[mm] =\n" << matrix<si::length<si::millimetre>>(v) << "\n";
// }
void quantity_of_matrix_multiply_same()
{
std::cout << "\nquantity_of_matrix_multiply_same:\n";
// void quantity_of_matrix_multiply_same()
// {
// std::cout << "\nquantity_of_matrix_multiply_same:\n";
length_m<> v(matrix<>{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}});
length_v<> u(vector<>{3, 2, 1});
// length_m<> v(matrix<>{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}});
// length_v<> u(vector<>{3, 2, 1});
std::cout << "v =\n" << v << "\n";
std::cout << "u =\n" << u << "\n";
// std::cout << "v =\n" << v << "\n";
// std::cout << "u =\n" << u << "\n";
std::cout << "v * u =\n" << v * u << "\n";
std::cout << "2 * m * u =\n" << 2. * m * u << "\n";
}
// std::cout << "v * u =\n" << v * u << "\n";
// std::cout << "2 * m * u =\n" << 2. * m * u << "\n";
// }
void quantity_of_matrix_multiply_different()
{
std::cout << "\nquantity_of_matrix_multiply_different:\n";
// void quantity_of_matrix_multiply_different()
// {
// std::cout << "\nquantity_of_matrix_multiply_different:\n";
force_v<> v(vector<>{1, 2, 3});
length_m<> u(matrix<>{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}});
// force_v<> v(vector<>{1, 2, 3});
// length_m<> u(matrix<>{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}});
std::cout << "v =\n" << v << "\n";
std::cout << "u =\n" << u << "\n";
// std::cout << "v =\n" << v << "\n";
// std::cout << "u =\n" << u << "\n";
std::cout << "v * u =\n" << v * u << "\n";
std::cout << "2 * N * u =\n" << 2. * N * u << "\n";
std::cout << "2 * u =\n" << 2 * u << "\n";
}
// std::cout << "v * u =\n" << v * u << "\n";
// std::cout << "2 * N * u =\n" << 2. * N * u << "\n";
// std::cout << "2 * u =\n" << 2 * u << "\n";
// }
void quantity_of_matrix_divide_by_scalar()
{
std::cout << "\nquantity_of_matrix_divide_by_scalar:\n";
// void quantity_of_matrix_divide_by_scalar()
// {
// std::cout << "\nquantity_of_matrix_divide_by_scalar:\n";
length_m<> v(matrix<>{{2, 4, 6}, {4, 6, 8}, {8, 4, 2}});
// length_m<> v(matrix<>{{2, 4, 6}, {4, 6, 8}, {8, 4, 2}});
std::cout << "v =\n" << v << "\n";
// std::cout << "v =\n" << v << "\n";
// TODO Uncomment when bug in the LA is fixed
// std::cout << "v / (2 * s) =\n" << v / (2 * s) << "\n";
// std::cout << "v / 2 =\n" << v / 2 << "\n";
}
// // TODO Uncomment when bug in the LA is fixed
// // std::cout << "v / (2 * s) =\n" << v / (2 * s) << "\n";
// // std::cout << "v / 2 =\n" << v / 2 << "\n";
// }
void quantity_of_matrix_tests()
{
quantity_of_matrix_add();
quantity_of_matrix_multiply_same();
quantity_of_matrix_multiply_different();
quantity_of_matrix_divide_by_scalar();
}
// void quantity_of_matrix_tests()
// {
// quantity_of_matrix_add();
// quantity_of_matrix_multiply_same();
// quantity_of_matrix_multiply_different();
// quantity_of_matrix_divide_by_scalar();
// }
// void vector_of_quantity_add()
// {
// std::cout << "\nvector_of_quantity_add:\n";
// vector<quantity<m>> v = {1 * m, 2 * m, 3 * m};
// vector<quantity<m>> u = {3 * m, 2 * m, 1 * m};
// vector<quantity<km>> t = {3 * km, 2 * km, 1 * km};
// std::cout << "v = " << v << "\n";
// std::cout << "u = " << u << "\n";
// std::cout << "t = " << t << "\n";
// std::cout << "v + u = " << v + u << "\n";
// std::cout << "v + t = " << v + t << "\n";
// std::cout << "t[m] = " << vector<quantity<m>>(t) << "\n";
// }
// void vector_of_quantity_multiply_same()
// {
// std::cout << "\nvector_of_quantity_multiply_same:\n";
// vector<quantity<m>> v = {1 * m, 2 * m, 3 * m};
// vector<quantity<m>> u = {3 * m, 2 * m, 1 * m};
// std::cout << "v = " << v << "\n";
// std::cout << "u = " << u << "\n";
// std::cout << "v * u = " << v * u << "\n";
// std::cout << "2 * m * v = " << 2. * m * v << "\n";
// }
// void vector_of_quantity_multiply_different()
// {
// std::cout << "\nvector_of_quantity_multiply_different:\n";
// vector<quantity<N>> v = {1 * N, 2 * N, 3 * N};
// vector<quantity<m>> u = {3 * m, 2 * m, 1 * m};
// std::cout << "v = " << v << "\n";
// std::cout << "u = " << u << "\n";
// std::cout << "v * u = " << v * u << "\n";
// std::cout << "2 * N * u = " << 2. * N * u << "\n";
// std::cout << "2 * u = " << 2 * u << "\n";
// }
// void vector_of_quantity_divide_by_scalar()
// {
// std::cout << "\nvector_of_quantity_divide_by_scalar:\n";
// vector<quantity<m>> v = {4 * m, 8 * m, 12 * m};
// std::cout << "v = " << v << "\n";
// // TODO Uncomment when bug in the LA is fixed
// // std::cout << "v / (2 * s) = " << v / (2 * s) << "\n";
// // std::cout << "v / 2 = " << v / 2 << "\n";
// }
// void vector_of_quantity_tests()
// {
// vector_of_quantity_add();
// vector_of_quantity_multiply_same();
// vector_of_quantity_multiply_different();
// vector_of_quantity_divide_by_scalar();
// }
// void matrix_of_quantity_add()
// {
// std::cout << "\nmatrix_of_quantity_add:\n";
// matrix<quantity<m>> v = {{1 * m, 2 * m, 3 * m}, {4 * m, 5 * m, 6 * m}, {7 * m, 8 * m, 9 * m}};
// matrix<quantity<m>> u = {{3 * m, 2 * m, 1 * m}, {3 * m, 2 * m, 1 * m}, {3 * m, 2 * m, 1 * m}};
// matrix<quantity<mm>> t = {{3 * mm, 2 * mm, 1 * mm}, {3 * mm, 2 * mm, 1 * mm}, {3 * mm, 2 * mm, 1 * mm}};
// std::cout << "v =\n" << v << "\n";
// std::cout << "u =\n" << u << "\n";
// std::cout << "t =\n" << t << "\n";
// std::cout << "v + u =\n" << v + u << "\n";
// std::cout << "v + t =\n" << v + t << "\n";
// // TODO Uncomment when fixed in the LA lib
// // std::cout << "v[mm] =\n" << matrix<si::length<si::millimetre>>(v) << "\n";
// }
// void matrix_of_quantity_multiply_same()
// {
// std::cout << "\nmatrix_of_quantity_multiply_same:\n";
// matrix<quantity<m>> v = {{1 * m, 2 * m, 3 * m}, {4 * m, 5 * m, 6 * m}, {7 * m, 8 * m, 9 * m}};
// vector<quantity<m>> u = {3 * m, 2 * m, 1 * m};
// std::cout << "v =\n" << v << "\n";
// std::cout << "u =\n" << u << "\n";
// std::cout << "v * u =\n" << v * u << "\n";
// std::cout << "2 * m * u =\n" << 2. * m * u << "\n";
// }
// void matrix_of_quantity_multiply_different()
// {
// std::cout << "\nmatrix_of_quantity_multiply_different:\n";
// vector<quantity<N>> v = {1 * N, 2 * N, 3 * N};
// matrix<quantity<m>> u = {{1 * m, 2 * m, 3 * m}, {4 * m, 5 * m, 6 * m}, {7 * m, 8 * m, 9 * m}};
// std::cout << "v =\n" << v << "\n";
// std::cout << "u =\n" << u << "\n";
// std::cout << "v * u =\n" << v * u << "\n";
// std::cout << "2 * N * u =\n" << 2. * N * u << "\n";
// std::cout << "2 * u =\n" << 2 * u << "\n";
// }
// void matrix_of_quantity_divide_by_scalar()
// {
// std::cout << "\nmatrix_of_quantity_divide_by_scalar:\n";
// matrix<quantity<m>> v = {{2 * m, 4 * m, 6 * m}, {4 * m, 6 * m, 8 * m}, {8 * m, 4 * m, 2 * m}};
// std::cout << "v =\n" << v << "\n";
// // TODO Uncomment when bug in the LA is fixed
// // std::cout << "v / (2 * s) =\n" << v / (2 * s) << "\n";
// // std::cout << "v / 2 =\n" << v / 2 << "\n";
// }
// void matrix_of_quantity_tests()
// {
// matrix_of_quantity_add();
// matrix_of_quantity_multiply_same();
// matrix_of_quantity_multiply_different();
// matrix_of_quantity_divide_by_scalar();
// }
} // namespace
int main()
{
vector_of_quantity_tests();
matrix_of_quantity_tests();
quantity_of_vector_tests();
quantity_of_matrix_tests();
// quantity_of_matrix_tests();
// vector_of_quantity_tests();
// matrix_of_quantity_tests();
}