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C/C++ Source or Header  |  1991-06-10  |  165 b   |  13 lines
  1. #include "f2c.h"
  2.  
  3. extern integer s_cmp();
  4.  
  5. shortint h_dnnt(x)
  6. doublereal *x;
  7. {
  8. double floor();
  9.  
  10. return( (*x)>=0 ?
  11.     floor(*x + .5) : -floor(.5 - *x) );
  12. }
  13.