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Annotation of 43BSDReno/lib/libF77/d_cnjg.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:  *     @(#)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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