mirror of https://github.com/CGAL/cgal
97 lines
2.7 KiB
C++
97 lines
2.7 KiB
C++
//Author(s) : Michael Hemmer <mhemmer@uni-mainz.de>
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#ifndef CGAL_MODULAR_TRAITS_H
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#define CGAL_MODULAR_TRAITS_H 1
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#include <CGAL/basic.h>
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#include <CGAL/Modular.h>
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#include <vector>
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namespace CGAL {
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/*! \ingroup CGAL_Modular_traits_spec
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\brief A model of concept ModularTraits.
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This is the definition of general class template,
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for unsupported types. Note that this support is optional.
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\see CGAL_Modular_traits_spec for supported types.
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*/
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template<class NT_>
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class Modular_traits{
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public:
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typedef NT_ NT;
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typedef ::CGAL::Tag_false Is_modularizable;
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typedef ::CGAL::Null_functor Modular_NT;
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typedef ::CGAL::Null_functor Modular_image;
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typedef ::CGAL::Null_functor Modular_image_inv;
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};
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// The MODULAR_TRAITS specializations for some builtin types
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// =========================================================================
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/*! \ingroup CGAL_Modular_traits_spec
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\brief Specialization of CGAL::Modular_traits for \c int.
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A model of concept ModularTraits, supports \c int.
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*/
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template<>
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class Modular_traits<int>{
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public:
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typedef int NT;
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typedef ::CGAL::Tag_true Is_modularizable;
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typedef Modular Modular_NT;
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struct Modular_image{
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Modular_NT operator()(int i){
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return Modular_NT(i);
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}
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};
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struct Modular_image_inv{
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NT operator()(const Modular& x){
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return x.get_value();
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}
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};
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};
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/*! \ingroup CGAL_Modular_traits_spec
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\brief Specialization of CGAL::Modular_traits for \c long.
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A model of concept ModularTraits, supports \c long.
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*/
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template<>
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class Modular_traits<long>{
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public:
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typedef long NT;
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typedef ::CGAL::Tag_true Is_modularizable;
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typedef Modular Modular_NT;
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struct Modular_image{
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Modular_NT operator()(long i){
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return Modular_NT(i);
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}
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};
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struct Modular_image_inv{
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NT operator()(const Modular& x){
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return NT(x.get_value());
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}
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};
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};
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// TODO: put this into Modular_arithmetic/src/
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int primes[64] = {
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67089287,67089299,67089329,67089377,67089461,67089469,67089479,67089511,
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67089527,67089541,67089577,67089587,67089619,67089683,67089697,67089707,
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67089721,67089733,67089739,67089751,67089793,67089809,67089811,67089829,
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67089839,67089857,67089877,67089907,67089943,67089949,67089989,67090013,
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67090027,67090031,67090033,67090043,67090061,67090073,67090091,67090099,
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67090117,67090129,67090151,67090171,67090189,67090207,67090217,67090223,
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67090229,67090237,67090259,67090271,67090307,67090321,67090343,67090351,
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67090399,67090403,67090411,67090433,67090451,67090459,67090489,67090519
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};
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}///namespace CGAL
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#endif //#ifnedef CGAL_MODULAR_TRAITS_H 1
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