freebsd-dev/contrib/libf2c/libF77/r_abs.c
1999-09-18 10:51:31 +00:00

13 lines
139 B
C

#include "f2c.h"
#ifdef KR_headers
double r_abs(x) real *x;
#else
double r_abs(real *x)
#endif
{
if(*x >= 0)
return(*x);
return(- *x);
}