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

14 lines
224 B
C

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