josh/j3ml
1
0
Fork 1
Code Issues 12 Pull Requests Actions Packages Projects Releases 41 Wiki Activity

Implement J3ML Core Math & Unit Tests

Browse Source
This commit is contained in:
josh
2024-07-10 14:17:56 -04:00
parent cbfbc6acf0
commit 98802f2b0d
3 changed files with 105 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
include/J3ML/J3ML.h
View File

@@ -17,6 +17,14 @@
#include <cassert>
#include <vector>
/// TODO: Implement lookup tables.
#ifdef USE_LOOKUP_TABLES
static float fast_cossin_table[MAX_CIRCLE_ANGLE];
#endif
#include <J3ML/Algorithm/Reinterpret.hpp>
@@ -199,8 +207,12 @@ namespace J3ML::Math::Functions {
/// Computes the relative error of the two variables.
float RelativeError(float a, float b);
inline bool IsFinite(float f) { return (ReinterpretAs<u32>(f) << 1) < 0xFF000000u; }
inline bool IsFinite(double d) { return (ReinterpretAs<u64>(d) << 1) < 0xFFE0000000000000ULL; }
template <typename T> bool IsFinite(T) { return true;}
template<> inline bool IsFinite(float f) { return (ReinterpretAs<u32>(f) << 1) < 0xFF000000u; }
template<> inline bool IsFinite(double d) { return (ReinterpretAs<u64>(d) << 1) < 0xFFE0000000000000ULL; }
template<> inline bool IsFinite(u32 i) { return (i << 1) < 0xFF000000u; }
template<> inline bool IsFinite(u64 i) { return (i << 1) < 0xFFE0000000000000ULL;}
inline bool IsNotANumber(float f) { return (ReinterpretAs<u32>(f) << 1) > 0xFF000000u; }
inline bool IsNotANumber(double d) { return (ReinterpretAs<u64>(d) << 1) > 0xFFE0000000000000ULL; }

8
include/J3ML/Math.hpp Normal file
View File

@@ -0,0 +1,8 @@
//
// Created by dawsh on 7/6/24.
//
#ifndef MATH_HPP
#define MATH_HPP
#endif //MATH_HPP