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Annotation of 43BSD/usr.lib/libF77/c_sin.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1980 Regents of the University of California.
                      3:  * All rights reserved.  The Berkeley software License Agreement
                      4:  * specifies the terms and conditions for redistribution.
                      5:  *
                      6:  *     @(#)c_sin.c     5.1     6/7/85
                      7:  */
                      8: 
                      9: #include "complex"
                     10: 
                     11: c_sin(r, z)
                     12: complex *r, *z;
                     13: {
                     14: double sin(), cos(), sinh(), cosh();
                     15: 
                     16: r->real = sin(z->real) * cosh(z->imag);
                     17: r->imag = cos(z->real) * sinh(z->imag);
                     18: }

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