freebsd-skq/lib/libF77/d_abs.c

13 lines
151 B
C
Raw Normal View History

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