Annotation of gforth/engine/rint.c, revision 1.1

1.1     ! anton       1: /* rint replacement
        !             2: 
        !             3:   Copyright (C) 2002 Free Software Foundation, Inc.
        !             4: 
        !             5:   This file is part of Gforth.
        !             6: 
        !             7:   Gforth is free software; you can redistribute it and/or
        !             8:   modify it under the terms of the GNU General Public License
        !             9:   as published by the Free Software Foundation; either version 2
        !            10:   of the License, or (at your option) any later version.
        !            11: 
        !            12:   This program is distributed in the hope that it will be useful,
        !            13:   but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            14:   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            15:   GNU General Public License for more details.
        !            16: 
        !            17:   You should have received a copy of the GNU General Public License
        !            18:   along with this program; if not, write to the Free Software
        !            19:   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
        !            20: */
        !            21: 
        !            22: #ifdef i386
        !            23: #define X (1024.*1024.*1024.*1024.*1024.*1024.*16.)
        !            24: #else /* !defined(386) */
        !            25: #define X (1024.*1024.*1024.*1024.*1024.*8.)
        !            26: #endif /* !defined(386) */
        !            27: double rint(double r)
        !            28: {
        !            29:   if (r<0.0)
        !            30:     return (r+X)-X;
        !            31:   else
        !            32:     return (r-X)+X;
        !            33: }
        !            34: 

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