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BAN: make all Math functions inline constexpr

This commit is contained in:
Bananymous 2023-02-22 01:17:56 +02:00
parent 10b6d51522
commit 9aab67fed8
1 changed files with 8 additions and 6 deletions
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14
BAN/include/BAN/Math.h
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@ -2,29 +2,31 @@
#include <BAN/Traits.h> #include <BAN/Traits.h>
#include <stdint.h>
namespace BAN::Math namespace BAN::Math
{ {
template<typename T> template<typename T>
T min(T a, T b) inline constexpr T min(T a, T b)
{ {
return a < b ? a : b; return a < b ? a : b;
} }
template<typename T> template<typename T>
T max(T a, T b) inline constexpr T max(T a, T b)
{ {
return a > b ? a : b; return a > b ? a : b;
} }
template<typename T> template<typename T>
T clamp(T x, T min, T max) inline constexpr T clamp(T x, T min, T max)
{ {
return x < min ? min : x > max ? max : x; return x < min ? min : x > max ? max : x;
} }
template<integral T> template<integral T>
T gcd(T a, T b) inline constexpr T gcd(T a, T b)
{ {
T t; T t;
while (b) while (b)
@ -37,13 +39,13 @@ namespace BAN::Math
} }
template<integral T> template<integral T>
T lcm(T a, T b) inline constexpr T lcm(T a, T b)
{ {
return a / gcd(a, b) * b; return a / gcd(a, b) * b;
} }
template<integral T> template<integral T>
T div_round_up(T a, T b) inline constexpr T div_round_up(T a, T b)
{ {
return (a + b - 1) / b; return (a + b - 1) / b;
} }