freebsd-dev/lib/libF77/r_nint.c
L Jonas Olsson 09c656ca68 Library for f2c (part 2 of 2)
Obtained from: netlib.att.com
1994-10-26 18:17:41 +00:00

15 lines
202 B
C

#include "f2c.h"
#ifdef KR_headers
double floor();
double r_nint(x) real *x;
#else
#undef abs
#include "math.h"
double r_nint(real *x)
#endif
{
return( (*x)>=0 ?
floor(*x + .5) : -floor(.5 - *x) );
}