ghassanpl::constexpr_math Namespace Reference

Functions
constexpr bool	isnan (std::integral auto f) noexcept
constexpr bool	isnan (float f)
constexpr bool	isnan (double f)
constexpr bool	isfinite (float f)
constexpr bool	isfinite (double f)
template<std::floating_point T, typename RESULT = T>
constexpr RESULT	floor (T num) noexcept
	Shamelessly stolen from https://gist.github.com/Redchards/7f1b357bf3e686b55362.
template<typename T > requires std::is_signed_v<T>
constexpr bool	signbit (T num)
	can throw
template<typename T > requires (!std::is_signed_v<T>)
constexpr bool	signbit (T val) noexcept
template<typename T >
constexpr int	sign (T val)
template<std::floating_point T, typename RESULT = T>
constexpr RESULT	ceil (T num) noexcept
	TODO: sign return num > 0 ? 1 : (num < 0 ? -1 : 0);.
template<std::floating_point T, typename RESULT = T>
constexpr RESULT	trunc (T num) noexcept
template<arithmetic T>
constexpr auto	abs (T num)
	TODO: round.
template<arithmetic T, arithmetic U, arithmetic V>
constexpr auto	fma (T a, U b, V c) noexcept
template<arithmetic T, arithmetic U>
constexpr auto	fmod (T a, U b) noexcept
template<arithmetic T>
constexpr auto	sqrt (T value) noexcept
template<arithmetic T, arithmetic U>
constexpr auto	pow (T base, U exponent) noexcept
template<std::integral T>
constexpr unsigned	ilog2 (T val) noexcept

Detailed Description

Copyright

This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/.

Function Documentation

abs()

template<arithmetic T>

constexpr auto ghassanpl::constexpr_math::abs ( T  num )

constexpr

TODO: round.

can throw

Definition at line 161 of file constexpr_math.h.

ceil()

template<std::floating_point T, typename RESULT = T>

constexpr RESULT ghassanpl::constexpr_math::ceil ( T  num )

constexprnoexcept

TODO: sign return num > 0 ? 1 : (num < 0 ? -1 : 0);.

Definition at line 131 of file constexpr_math.h.

floor()

template<std::floating_point T, typename RESULT = T>

constexpr RESULT ghassanpl::constexpr_math::floor ( T  num )

constexprnoexcept

Shamelessly stolen from https://gist.github.com/Redchards/7f1b357bf3e686b55362.

Definition at line 63 of file constexpr_math.h.

fma()

template<arithmetic T, arithmetic U, arithmetic V>

constexpr auto ghassanpl::constexpr_math::fma ( T  a, U  b, V  c  )

constexprnoexcept

Definition at line 172 of file constexpr_math.h.

fmod()

template<arithmetic T, arithmetic U>

constexpr auto ghassanpl::constexpr_math::fmod ( T  a, U  b  )

constexprnoexcept

Definition at line 188 of file constexpr_math.h.

ilog2()

template<std::integral T>

constexpr unsigned ghassanpl::constexpr_math::ilog2 ( T  val )

constexprnoexcept

Definition at line 254 of file constexpr_math.h.

isfinite() [1/2]

constexpr bool ghassanpl::constexpr_math::isfinite ( double  f )

constexpr

Definition at line 53 of file constexpr_math.h.

isfinite() [2/2]

constexpr bool ghassanpl::constexpr_math::isfinite ( float  f )

constexpr

Definition at line 47 of file constexpr_math.h.

isnan() [1/3]

constexpr bool ghassanpl::constexpr_math::isnan ( double  f )

constexpr

Definition at line 41 of file constexpr_math.h.

isnan() [2/3]

constexpr bool ghassanpl::constexpr_math::isnan ( float  f )

constexpr

Definition at line 35 of file constexpr_math.h.

isnan() [3/3]

constexpr bool ghassanpl::constexpr_math::isnan ( std::integral auto  f )

constexprnoexcept

Definition at line 34 of file constexpr_math.h.

pow()

template<arithmetic T, arithmetic U>

constexpr auto ghassanpl::constexpr_math::pow ( T  base, U  exponent  )

constexprnoexcept

Definition at line 231 of file constexpr_math.h.

sign()

template<typename T >

constexpr int ghassanpl::constexpr_math::sign ( T  val )

constexpr

Definition at line 118 of file constexpr_math.h.

signbit() [1/2]

template<typename T >
requires std::is_signed_v<T>

constexpr bool ghassanpl::constexpr_math::signbit ( T  num )

constexpr

can throw

Definition at line 83 of file constexpr_math.h.

signbit() [2/2]

template<typename T >
requires (!std::is_signed_v<T>)

constexpr bool ghassanpl::constexpr_math::signbit ( T  val )

constexprnoexcept

Definition at line 112 of file constexpr_math.h.

sqrt()

template<arithmetic T>

constexpr auto ghassanpl::constexpr_math::sqrt ( T  value )

constexprnoexcept

Definition at line 218 of file constexpr_math.h.

trunc()

template<std::floating_point T, typename RESULT = T>

constexpr RESULT ghassanpl::constexpr_math::trunc ( T  num )

constexprnoexcept

Definition at line 150 of file constexpr_math.h.