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refactor: trigonometric functions refactored for isq::angular_measure

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Mateusz Pusz
2022-12-23 16:27:12 +01:00
parent 62c3e5f2b6
commit 0fc05850c8
1 changed files with 60 additions and 0 deletions
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60
src/core/include/units/math.h
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@@ -23,7 +23,9 @@
#pragma once
#include <units/bits/external/hacks.h>
#include <units/isq/space_and_time.h>
#include <units/quantity.h>
#include <units/si/units.h>
#include <units/unit.h>
// IWYU pragma: begin_exports
@@ -294,4 +296,62 @@ template<Quantity Q1, Quantity Q2, Quantity Q3>
return type{hypot(type{x}.number(), type{y}.number(), type{z}.number())};
}
namespace isq {
template<quantity_of<angular_measure> Q>
requires treat_as_floating_point<typename Q::rep>
[[nodiscard]] inline quantity_of<dimensionless[one]> auto sin(const Q& q) noexcept
requires requires { sin(q.number()); } || requires { std::sin(q.number()); }
{
using std::sin;
return quantity{sin(q[si::radian].number())};
}
template<quantity_of<angular_measure> Q>
requires treat_as_floating_point<typename Q::rep>
[[nodiscard]] inline quantity_of<dimensionless[one]> auto cos(const Q& q) noexcept
requires requires { cos(q.number()); } || requires { std::cos(q.number()); }
{
using std::cos;
return quantity{cos(q[si::radian].number())};
}
template<quantity_of<angular_measure> Q>
requires treat_as_floating_point<typename Q::rep>
[[nodiscard]] inline quantity_of<dimensionless[one]> auto tan(const Q& q) noexcept
requires requires { tan(q.number()); } || requires { std::tan(q.number()); }
{
using std::tan;
return quantity{tan(q[si::radian].number())};
}
template<weak_quantity_of<dimensionless> Q>
requires treat_as_floating_point<typename Q::rep>
[[nodiscard]] inline quantity_of<angular_measure[si::radian]> auto asin(const Q& q) noexcept
requires requires { asin(q.number()); } || requires { std::asin(q.number()); }
{
using std::asin;
return asin(quantity_cast<one>(q).number()) * angular_measure[si::radian];
}
template<weak_quantity_of<dimensionless> Q>
requires treat_as_floating_point<typename Q::rep>
[[nodiscard]] inline quantity_of<angular_measure[si::radian]> auto acos(const Q& q) noexcept
requires requires { acos(q.number()); } || requires { std::acos(q.number()); }
{
using std::acos;
return acos(quantity_cast<one>(q).number()) * angular_measure[si::radian];
}
template<weak_quantity_of<dimensionless> Q>
requires treat_as_floating_point<typename Q::rep>
[[nodiscard]] inline quantity_of<angular_measure[si::radian]> auto atan(const Q& q) noexcept
requires requires { atan(q.number()); } || requires { std::atan(q.number()); }
{
using std::atan;
return atan(quantity_cast<one>(q).number()) * angular_measure[si::radian];
}
} // namespace isq
} // namespace units