60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
/***************************************************************************
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mathext.h
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Mathematical extension routines
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(c) 2000-2007 Benoit Minisini <gambas@users.sourceforge.net>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 1, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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***************************************************************************/
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#ifndef __GBX_MATH_H
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#define __GBX_MATH_H
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#include "config.h"
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PUBLIC void MATH_init(void);
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PUBLIC int lsgn(long x);
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PUBLIC int llsgn(long long x);
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PUBLIC long long llabs(long long x);
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PUBLIC double frac(double x);
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PUBLIC int fsgn(double x);
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PUBLIC double deg(double x);
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PUBLIC double rad(double x);
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PUBLIC double fix(double x);
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PUBLIC double frexp10(double x, int *exp);
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PUBLIC double ang(double x, double y);
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PUBLIC void randomize(bool set, uint seed);
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PUBLIC double rnd(void);
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#if defined(OS_FREEBSD) || defined(OS_OPENBSD)
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PUBLIC double exp10(double x);
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PUBLIC double log2(double x);
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#endif
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#ifdef OS_OPENBSD
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PUBLIC double exp2(double x);
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PUBLIC long double log10l(long double x);
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PUBLIC long double fabsl(long double x);
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PUBLIC long double powl(long double x, long double y);
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#endif
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#endif
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