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This commit is contained in:
Gabriele Cosmo
2025-12-05 08:54:02 +01:00
parent a499fb82e9
commit b4a16de652
6484 changed files with 232674 additions and 221097 deletions
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source/externals/g4tools/include/tools/mathd
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-51
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@@ -27,64 +27,13 @@ inline double rad2deg() {
return s_v;
}
// for Lib/ExpFunc.
inline bool in_domain_all(double){return true;}
inline bool in_domain_log(double a_x){return (a_x>0?true:false);}
inline bool in_domain_tan(double a_x){
int n = int(a_x/half_pi());
if(a_x!=n*half_pi()) return true;
return (2*int(n/2)==n?true:false);
}
inline bool in_domain_acos(double a_x){
if((a_x<-1)||(1<a_x)) return false;
return true;
}
/*
inline double angle_modulo(double a_angle) {
int64 div = a_angle/two_pi();
double rest = a_angle - div*two_pi();
if(rest<0) rest += two_pi();
return rest;
}
*/
}
//#include "power"
#include <cmath>
namespace tools {
inline double dcos(const double& a_x) {return ::cos(a_x);}
inline double dsin(const double& a_x) {return ::sin(a_x);}
inline double dpow(const double& a_x,const double& a_y) {return ::pow(a_x,a_y);}
inline double dcosh(const double& a_x) {return ::cosh(a_x);}
inline double dsinh(const double& a_x) {return ::sinh(a_x);}
inline double dconj(const double& a_x) {return a_x;}
inline double dfabs(const double& a_x) {return ::fabs(a_x);} //if passing a_fabs(const T&).
inline double dsqrt(const double& a_x) {return ::sqrt(a_x);}
//long double
#ifndef ANDROID
inline long double ldfabs(const long double& a_x) {return ::fabsl(a_x);}
#endif
inline bool dpow(const double& a_x,const double& a_y,double& a_v) {
if((a_x==0)&&(a_y<0)) {
a_v = 0;
return false;
}
a_v = dpow(a_x,a_y);
return true;
}
inline double dgaussian(const double& a_x,const double& a_mean,const double& a_sigma) {
double _tmp = (a_x-a_mean)/a_sigma;
return ::exp(-_tmp*_tmp/2.0)/(a_sigma*::sqrt(2*pi()));
}
}