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refactor: all non-trigonometric math functions made constexpr

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Mateusz Pusz
2023-06-02 10:53:34 +02:00
parent 621faae8bc
commit c5a0539cef
1 changed files with 7 additions and 7 deletions
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14
src/utility/include/mp-units/math.h
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@@ -51,7 +51,7 @@ namespace mp_units {
*/ */
template<std::intmax_t Num, std::intmax_t Den = 1, Quantity Q> template<std::intmax_t Num, std::intmax_t Den = 1, Quantity Q>
requires detail::non_zero<Den> requires detail::non_zero<Den>
[[nodiscard]] inline auto pow(const Q& q) noexcept [[nodiscard]] constexpr auto pow(const Q& q) noexcept
requires requires { pow(q.number(), 1.0); } || requires { std::pow(q.number(), 1.0); } requires requires { pow(q.number(), 1.0); } || requires { std::pow(q.number(), 1.0); }
{ {
using rep = TYPENAME Q::rep; using rep = TYPENAME Q::rep;
@@ -75,7 +75,7 @@ template<std::intmax_t Num, std::intmax_t Den = 1, Quantity Q>
* @return Quantity The result of computation * @return Quantity The result of computation
*/ */
template<Quantity Q> template<Quantity Q>
[[nodiscard]] inline Quantity auto sqrt(const Q& q) noexcept [[nodiscard]] constexpr Quantity auto sqrt(const Q& q) noexcept
requires requires { sqrt(q.number()); } || requires { std::sqrt(q.number()); } requires requires { sqrt(q.number()); } || requires { std::sqrt(q.number()); }
{ {
using rep = TYPENAME Q::rep; using rep = TYPENAME Q::rep;
@@ -93,7 +93,7 @@ template<Quantity Q>
* @return Quantity The result of computation * @return Quantity The result of computation
*/ */
template<Quantity Q> template<Quantity Q>
[[nodiscard]] inline Quantity auto cbrt(const Q& q) noexcept [[nodiscard]] constexpr Quantity auto cbrt(const Q& q) noexcept
requires requires { cbrt(q.number()); } || requires { std::cbrt(q.number()); } requires requires { cbrt(q.number()); } || requires { std::cbrt(q.number()); }
{ {
using rep = TYPENAME Q::rep; using rep = TYPENAME Q::rep;
@@ -111,7 +111,7 @@ template<Quantity Q>
* @return Quantity The value of the same quantity type * @return Quantity The value of the same quantity type
*/ */
template<QuantityOf<dimension_one> Q> template<QuantityOf<dimension_one> Q>
[[nodiscard]] inline Q exp(const Q& q) [[nodiscard]] constexpr Q exp(const Q& q)
requires requires { exp(q.number()); } || requires { std::exp(q.number()); } requires requires { exp(q.number()); } || requires { std::exp(q.number()); }
{ {
using std::exp; using std::exp;
@@ -125,7 +125,7 @@ template<QuantityOf<dimension_one> Q>
* @return Quantity The absolute value of a provided quantity * @return Quantity The absolute value of a provided quantity
*/ */
template<Quantity Q> template<Quantity Q>
[[nodiscard]] inline Q abs(const Q& q) noexcept [[nodiscard]] constexpr Q abs(const Q& q) noexcept
requires requires { abs(q.number()); } || requires { std::abs(q.number()); } requires requires { abs(q.number()); } || requires { std::abs(q.number()); }
{ {
using std::abs; using std::abs;
@@ -269,7 +269,7 @@ template<Unit auto To, auto R, typename Rep>
* without undue overflow or underflow at intermediate stages of the computation * without undue overflow or underflow at intermediate stages of the computation
*/ */
template<Quantity Q1, Quantity Q2> template<Quantity Q1, Quantity Q2>
[[nodiscard]] inline QuantityOf<common_quantity_spec(Q1::quantity_spec, Q2::quantity_spec)> auto hypot( [[nodiscard]] constexpr QuantityOf<common_quantity_spec(Q1::quantity_spec, Q2::quantity_spec)> auto hypot(
const Q1& x, const Q2& y) noexcept const Q1& x, const Q2& y) noexcept
requires requires { common_reference(Q1::reference, Q2::reference); } && requires requires { common_reference(Q1::reference, Q2::reference); } &&
( (
@@ -285,7 +285,7 @@ template<Quantity Q1, Quantity Q2>
* without undue overflow or underflow at intermediate stages of the computation * without undue overflow or underflow at intermediate stages of the computation
*/ */
template<Quantity Q1, Quantity Q2, Quantity Q3> template<Quantity Q1, Quantity Q2, Quantity Q3>
[[nodiscard]] inline QuantityOf<common_quantity_spec(Q1::quantity_spec, Q2::quantity_spec, Q3::quantity_spec)> auto [[nodiscard]] constexpr QuantityOf<common_quantity_spec(Q1::quantity_spec, Q2::quantity_spec, Q3::quantity_spec)> auto
hypot(const Q1& x, const Q2& y, const Q3& z) noexcept hypot(const Q1& x, const Q2& y, const Q3& z) noexcept
requires requires { common_reference(Q1::reference, Q2::reference, Q3::reference); } && requires requires { common_reference(Q1::reference, Q2::reference, Q3::reference); } &&
( (