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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