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Added IsNearlyEqualArray() at MathConst.h

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hyzboy 2025-02-06 00:55:24 +08:00
parent 9dd89aa5a3
commit 07bd7729d0
1 changed files with 8 additions and 0 deletions
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8
inc/hgl/math/MathConst.h
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@ -24,6 +24,14 @@ namespace hgl
inline bool IsNearlyEqual(const float a,const float b,const float err=HGL_FLOAT_ERROR){return(fabsf(a - b) <= err);}
inline bool IsNearlyEqual(const double a,const double b,const double err=HGL_DOUBLE_ERROR){return(fabs(a - b) <= err); }
inline bool IsNearlyEqualArray(const float *a,const float *b,const int count,const float err=HGL_FLOAT_ERROR)
{
for(int i=0;i<count;i++)
if(fabsf(a[i]-b[i])>err)
return(false);
return(true);
}
constexpr const double HGL_E =2.7182818284590452353602874713526624977572470936999595749669676277240766303535475945713821785251664274; //欧拉数(自然对数的底数)
constexpr const double HGL_LOG2E =1.44269504088896340736;
constexpr const double HGL_LOG10E =0.434294481903251827651;