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Annotation of 43BSDReno/lib/libF77/d_cnjg.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:  *     @(#)d_cnjg.c    5.2     11/3/86
        !             7:  */
        !             8: 
        !             9: #include "complex"
        !            10: #ifdef tahoe
        !            11: #include <tahoemath/FP.h>
        !            12: #endif tahoe
        !            13: 
        !            14: d_cnjg(r, z)
        !            15: dcomplex *r, *z;
        !            16: {
        !            17: r->dreal = z->dreal;
        !            18: #ifndef tahoe
        !            19: r->dimag = - z->dimag;
        !            20: #else tahoe
        !            21: r->dimag = z->dimag;
        !            22: if (z->dimag == 0.0)
        !            23:        return;
        !            24: else
        !            25:        *(unsigned long *)&(z->dimag) ^= SIGN_BIT;
        !            26: #endif tahoe
        !            27: }

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