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

1.1       root        1: /*
                      2:  *     "@(#)z_cos.c    1.1"
                      3:  */
                      4: 
                      5: #include "complex"
                      6: 
                      7: z_cos(r, z)
                      8: dcomplex *r, *z;
                      9: {
                     10: double sin(), cos(), sinh(), cosh();
                     11: 
                     12: r->dreal = cos(z->dreal) * cosh(z->dimag);
                     13: r->dimag = - sin(z->dreal) * sinh(z->dimag);
                     14: }

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