mirror of https://github.com/CGAL/cgal
63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
// ============================================================================
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//
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// Copyright (c) 1998,1999 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 :
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// release_date :
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//
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// file : include/CGAL/cl_real.h
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// revision : $Revision$
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// revision_date : $Date$
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// package : CLN
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// author(s) : Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
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//
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// coordinator : INRIA Sophia-Antipolis (<Mariette.Yvinec@sophia.inria.fr>)
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//
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// ============================================================================
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#ifndef CGAL_CL_REAL_H
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#define CGAL_CL_REAL_H
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#include <CGAL/number_utils.h>
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#include <CGAL/number_type_tags.h>
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#include <CGAL/IO/io_tags.h>
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#define WANT_OBFUSCATING_OPERATORS
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#include <cl_real.h>
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#include <cl_io.h>
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CGAL_BEGIN_NAMESPACE
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// Requirements.
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inline bool is_valid (const cl_R & ) { return true; }
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inline bool is_finite (const cl_R & ) { return true; }
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inline double to_double (const cl_R &I) { return cl_double_approx(I); }
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// Specialized utilities.
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inline bool is_negative (const cl_R &I) { return minusp(I); }
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inline bool is_positive (const cl_R &I) { return plusp(I); }
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inline bool is_zero (const cl_R &I) { return zerop(I); }
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inline Comparison_result compare (const cl_R &I, const cl_R &J)
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{ return Comparison_result(cl_compare(I,J)); }
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// Tags.
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inline io_Operator io_tag (const cl_R&) { return io_Operator(); }
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inline Number_tag number_type_tag (const cl_R&) { return Number_tag(); }
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CGAL_END_NAMESPACE
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// #ifdef CGAL_INTERVAL_ARITHMETIC_H
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// #include <CGAL/Interval_arithmetic/IA_cl_real.h>
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// #endif
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#endif // CGAL_CL_REAL_H
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