mirror of https://github.com/CGAL/cgal
87 lines
2.2 KiB
C++
87 lines
2.2 KiB
C++
// ======================================================================
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//
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// Copyright (c) 1999 The CGAL Consortium
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//
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// This software and related documentation is part of an INTERNAL release
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// of the Computational Geometry Algorithms Library (CGAL). It is not
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// intended for general use.
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//
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// ----------------------------------------------------------------------
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//
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// release : $CGAL_Revision: CGAL-2.3-I-75 $
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// release_date : $CGAL_Date: 2001/06/21 $
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//
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// file : include/CGAL/LEDA/basic.h
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// package : cgal_window (1.0.3)
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// maintainer : Matthias Baesken <baesken@informatik.uni-trier.de>
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// revision : 1.0.3
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// revision_date : 25 June 2001
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// author(s) : Matthias Baesken, Algorithmic Solutions
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//
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// coordinator : Matthias Baesken, Trier (<baesken@informatik.uni-trier.de>)
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// ======================================================================
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#ifndef CGAL_WINDOW_BASIC_H
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#define CGAL_WINDOW_BASIC_H
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// include system config file
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#if defined(CGAL_USE_CGAL_HEADERS)
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#include <CGAL/basic.h>
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#else
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#if !defined(CGAL_CLIB_STD)
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#if defined(_MSC_VER)
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#define CGAL_CLIB_STD
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#else
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#define CGAL_CLIB_STD std
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#endif
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#endif
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#endif
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#include <CGAL/LEDA/system.h>
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// include std header files
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#include <iostream>
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#include <iomanip>
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#include <fstream>
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#include <strstream>
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#include <cstddef>
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#include <cstdlib>
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#include <cmath>
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// include basic LEDA headers
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#include <CGAL/LEDA/global.h>
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#include <string>
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namespace CGAL {
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extern __exportF void leda_wait(double sec);
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/*{\Mfunc suspends execution for $sec$ seconds.}*/
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// maximal and minimal values for some numerical types
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inline int Max_Value(int& x) { return x = MAXINT; }
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inline int Min_Value(int& x) { return x = -MAXINT; }
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inline double Max_Value(double& x) { return x = MAXDOUBLE;}
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inline double Min_Value(double& x) { return x = -MAXDOUBLE;}
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extern __exportF double truncate(double x, int k = 10);
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/*{\Mfunc returns a double whose mantissa is truncated after $k-1$ bits after the binary point, i.e, if
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$x \not= 0$ then the binary representation of the mantissa of the
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result has the form d.dddddddd, where the number of d's is equal to $k$.
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There is a corresponding function for
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|integers|; it has no effect.}*/
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}
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#endif
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