be6bde730d
* BUG: Correctly deals with unknown components in the project property dialog. [INTERPRETER] * NEW: Error backtrace is now always printed. * OPT: Some optimizations in mathematical routines. [GB.IMAGE] * NEW: Image.FillRect() is a new method that fills a rectangle with a specified color. git-svn-id: svn://localhost/gambas/trunk@3007 867c0c6c-44f3-4631-809d-bfa615b0a4ec
61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
/***************************************************************************
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gbx_math.h
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(c) 2000-2009 Benoît 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 2, 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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void MATH_init(void);
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int lsgn(int x);
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int llsgn(int64_t x);
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//int64_t llabs(int64_t x);
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double frac(double x);
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int fsgn(double x);
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double fix(double x);
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double frexp10(double x, int *exp);
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void randomize(bool set, uint seed);
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double rnd(void);
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#define deg(_x) ((_x) * 180 / M_PI)
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#define rad(_x) ((_x) * M_PI / 180)
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#if defined(OS_FREEBSD) || defined(OS_OPENBSD) || defined(OS_CYGWIN)
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double exp10(double x);
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#ifdef log2
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#undef log2
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#endif
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double log2(double x);
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double exp2(double x);
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#endif
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#if defined(OS_FREEBSD) || defined(OS_OPENBSD) || defined(OS_CYGWIN) || defined(ARCH_ARM)
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long double log10l(long double x);
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long double fabsl(long double x);
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long double powl(long double x, long double y);
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long double modfl(long double x, long double *p);
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#endif
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#endif
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