BlackMATov/vmath.hpp
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remove algorithm and functional deps

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BlackMATov
2020-11-29 00:41:02 +07:00
parent d78b898159
commit bf09ef3f7d
6 changed files with 44 additions and 26 deletions
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34
untests/vmath_tests.hpp
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@@ -10,7 +10,7 @@
#include <vmath.hpp/vmath_mat.hpp>
#include <vmath.hpp/vmath_mat_fun.hpp>
#include <limits>
#include <cfloat>
#define STATIC_REQUIRE(...)\
static_assert(__VA_ARGS__, #__VA_ARGS__);\
@@ -25,7 +25,29 @@ namespace vmath_tests
using namespace vmath_hpp;
template < typename T >
inline constexpr T epsilon = std::numeric_limits<T>::epsilon() * 100;
struct approx_epsilon;
template <>
struct approx_epsilon<int> {
static constexpr int value = 0;
};
template <>
struct approx_epsilon<float> {
static constexpr float value = FLT_EPSILON * 100;
};
template <>
struct approx_epsilon<double> {
static constexpr float value = DBL_EPSILON * 100;
};
template < typename T >
inline constexpr T approx_epsilon_v = approx_epsilon<T>::value;
//
//
//
template < typename T >
struct approx {
@@ -103,22 +125,22 @@ namespace vmath_tests
template < typename T >
constexpr bool operator==(const T& l, const approx<T>& r) {
return equal_to(l, r.value, epsilon<T>);
return equal_to(l, r.value, approx_epsilon_v<T>);
}
template < typename T >
constexpr bool operator==(const vec<T, 2>& l, const approx2<T>& r) {
return all(equal_to(l, r.value, epsilon<T>));
return all(equal_to(l, r.value, approx_epsilon_v<T>));
}
template < typename T >
constexpr bool operator==(const vec<T, 3>& l, const approx3<T>& r) {
return all(equal_to(l, r.value, epsilon<T>));
return all(equal_to(l, r.value, approx_epsilon_v<T>));
}
template < typename T >
constexpr bool operator==(const vec<T, 4>& l, const approx4<T>& r) {
return all(equal_to(l, r.value, epsilon<T>));
return all(equal_to(l, r.value, approx_epsilon_v<T>));
}
template < typename T >