forked from KolibriOS/kolibrios
9 lines
179 B
C
9 lines
179 B
C
|
/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
|
||
|
|
#include <math.h>
|
||
|
|
|
||
|
|
double cosh(double x)
|
||
|
|
{
|
||
|
|
const double ebig = exp(fabs(x));
|
||
|
|
return (ebig + 1.0/ebig) / 2.0;
|
||
|
|
}
|