Aminet 2/Aminet AMIGA CDROM (1994)(Walnut Creek)[Feb 1994][W.O. 44790-1].iso/Aminet/dev/lang/f2c_amiga1.lha/f2c-1993.04.28amiga/libF77/r_sign.c

C/C++ Source or Header | 1993-04-28 | 181b | 13 lines

#include "f2c.h"

#ifdef KR_headers
double r_sign(a,b) real *a, *b;
#else
double r_sign(real *a, real *b)
#endif
{
double x;
x = (*a >= 0 ? *a : - *a);
return( *b >= 0 ? x : -x);
}