Return to ATAN.c CVS log

Up to [CSRG BSD Unix] / 43BSDTahoe / usr.lib / libpc

Annotation of 43BSDTahoe/usr.lib/libpc/ATAN.c, revision 1.1.1.1

1.1       root        1: /* Copyright (c) 1982 Regents of the University of California */
                      2: 
                      3: static char sccsid[] = "@(#)ATAN.c 1.1 2/8/82";
                      4: 
                      5: #include <math.h>
                      6: extern int errno;
                      7: 
                      8: double
                      9: ATAN(value)
                     10:        double  value;
                     11: {
                     12:        double result;
                     13: 
                     14:        errno = 0;
                     15:        result = atan(value);
                     16:        if (errno != 0) {
                     17:                ERROR("Argument %e is out of the domain of atan\n", value);
                     18:                return;
                     19:        }
                     20:        return result;
                     21: }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.