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79 lines
2.4 KiB
PHP
79 lines
2.4 KiB
PHP
{
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$Id$
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This file is part of the Free Pascal run time library.
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Copyright (c) 1999-2000 by Florian Klaempfl,
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member of the Free Pascal development team
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See the file COPYING.FPC, included in this distribution,
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for details about the copyright.
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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.
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**********************************************************************}
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{ declarations of the math routines }
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{$ifdef DEFAULT_EXTENDED}
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function abs(d : extended) : extended;
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function arctan(d : extended) : extended;
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function cos(d : extended) : extended;
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function exp(d : extended) : extended;
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function frac(d : extended) : extended;
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function int(d : extended) : extended;
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function ln(d : extended) : extended;
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function pi : extended;
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function round(d : extended) : longint;
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function sin(d : extended) : extended;
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function sqr(d : extended) : extended;
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function sqrt(d : extended) : extended;
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function trunc(d : extended) : longint;
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function power(bas,expo : extended) : extended;
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{$else DEFAULT_EXTENDED}
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function abs(d : real) : real;
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function arctan(d : real) : real;
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function cos(d : real) : real;
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function exp(d : real) : real;
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function frac(d : real) : real;
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function int(d : real) : real;
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function ln(d : real) : real;
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function round(d : real) : longint;
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function sin(d : real) : real;
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function sqr(d : real) : real;
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function sqrt(d : real) : real;
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function trunc(d : real) : longint;
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function power(bas,expo : real) : real;
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function pi : real;
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{$endif DEFAULT_EXTENDED}
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function power(bas,expo : longint) : longint;
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type
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real48 = array[0..5] of byte;
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function Real2Double(r : real48) : double;
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{$ifdef HASFIXED}
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function sqrt(d : fixed) : fixed;
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function Round(x: fixed): longint;
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function sqr(d : fixed) : fixed;
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function abs(d : fixed) : fixed;
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function frac(d : fixed) : fixed;
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function trunc(d : fixed) : longint;
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function int(d : fixed) : fixed;
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{$endif HASFIXED}
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{
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$Log$
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Revision 1.3 2000-10-21 18:20:17 florian
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* a lot of small changes:
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- setlength is internal
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- win32 graph unit extended
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....
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Revision 1.2 2000/07/13 11:33:44 michael
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+ removed logs
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}
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