lib/libF77/r_int.c


1
2
3
4
5
6
7
8
9
10
11
12
13

#include "f2c.h"

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