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Annotation of 43BSDReno/lib/libF77/z_cos.c, revision 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:  *     @(#)z_cos.c     5.1     6/7/85
        !             7:  */
        !             8: 
        !             9: #include "complex"
        !            10: 
        !            11: z_cos(r, z)
        !            12: dcomplex *r, *z;
        !            13: {
        !            14: double sin(), cos(), sinh(), cosh();
        !            15: 
        !            16: r->dreal = cos(z->dreal) * cosh(z->dimag);
        !            17: r->dimag = - sin(z->dreal) * sinh(z->dimag);
        !            18: }

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