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maths: ensure float types for to_{radians,degrees}

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Danny Robson 2015-06-04 14:35:38 +10:00
parent 8da9151df2
commit eda46a9e7c
1 changed files with 2 additions and 0 deletions
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2
maths.hpp
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@ -181,6 +181,7 @@ template <typename T>
constexpr T constexpr T
to_degrees [[gnu::pure]] (T radians) to_degrees [[gnu::pure]] (T radians)
{ {
static_assert (std::is_floating_point<T>::value, "undefined for integral types");
return radians * 180 / PI<T>; return radians * 180 / PI<T>;
} }
@ -189,6 +190,7 @@ template <typename T>
constexpr T constexpr T
to_radians [[gnu::pure]] (T degrees) to_radians [[gnu::pure]] (T degrees)
{ {
static_assert (std::is_floating_point<T>::value, "undefined for integral types");
return degrees / 180 * PI<T>; return degrees / 180 * PI<T>;
} }