/programs/develop/libraries/menuetlibc/src/libc/ansi/math/sinh.c |
---|
0,0 → 1,16 |
/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */ |
#include <math.h> |
double sinh(double x) |
{ |
if(x >= 0.0) |
{ |
const double epos = exp(x); |
return (epos - 1.0/epos) / 2.0; |
} |
else |
{ |
const double eneg = exp(-x); |
return (1.0/eneg - eneg) / 2.0; |
} |
} |