4.3BSD - /usr/src/usr.lib/libpc/COS.c

   1: /* Copyright (c) 1982 Regents of the University of California */
   2: 
   3: static char sccsid[] = "@(#)COS.c 1.1 2/8/82";
   4: 
   5: #include <math.h>
   6: extern int errno;
   7: 
   8: double
   9: COS(value)
  10:     double  value;
  11: {
  12:     double result;
  13: 
  14:     errno = 0;
  15:     result = cos(value);
  16:     if (errno != 0) {
  17:         ERROR("Cannot compute cos(%e)\n", value);
  18:         return;
  19:     }
  20:     return result;
  21: }

Defined functions

Defined variables