Return to c_log.c CVS log

Up to [CSRG BSD Unix] / 42BSD / usr.lib / libF77

Annotation of 42BSD/usr.lib/libF77/c_log.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  *     "@(#)c_log.c    1.1"
                      3:  */
                      4: 
                      5: #include "complex"
                      6: 
                      7: c_log(r, z)
                      8: complex *r, *z;
                      9: {
                     10: double log(), cabs(), atan2();
                     11: 
                     12: r->imag = atan2(z->imag, z->real);
                     13: r->real = log( cabs(z->real, z->imag) );
                     14: }

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