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Annotation of researchv10no/libF77/c_log.c, revision 1.1.1.1

1.1       root        1: #include "f2c.h"
                      2: 
                      3: #ifdef KR_headers
                      4: extern double log(), f__cabs(), atan2();
                      5: VOID c_log(r, z) complex *r, *z;
                      6: #else
                      7: #undef abs
                      8: #include "math.h"
                      9: extern double f__cabs(double, double);
                     10: 
                     11: void c_log(complex *r, complex *z)
                     12: #endif
                     13: {
                     14: r->i = atan2(z->i, z->r);
                     15: r->r = log( f__cabs(z->r, z->i) );
                     16: }

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