reactos/reactos/lib/sdk/crt/math/cosh.c
Alex Ionescu 85985d712e - Cleanup the /lib directory, by putting more 3rd-party libs in /3rdparty, and by creating a new directory called /sdk where libraries which emulate the ones in the WDK are present (Such as uuid, nt, crt, etc).
- Removed lib/interlck and lib/string.
- Removed math routines from lib/rtl.
- Created a new library called libcntpr which is what NT/WDK use when compiling the kernel/system libraries. This is an "NT-Private" version of the CRT which is supposed to contain what we had in lib/string and lib/rtl.

svn path=/trunk/; revision=26095
2007-03-14 20:24:57 +00:00

12 lines
207 B
C

/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
#include <math.h>
/*
* @implemented
*/
double cosh(double x)
{
const double ebig = exp(fabs(x));
return (ebig + 1.0/ebig) / 2.0;
}