libf2c/libF77/h_dnnt.c

   1 #include "f2c.h"
   2
   3 #ifdef KR_headers
   4 double floor();
   5 shortint h_dnnt(x) doublereal *x;
   6 #else
   7 #undef abs
   8 #include <math.h>
   9 shortint h_dnnt(doublereal *x)
  10 #endif
  11 {
  12 return (shortint)(*x >= 0. ? floor(*x + .5) : -floor(.5 - *x));
  13 }