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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- *//* * Main authors: * Mikael Lagerkvist <lagerkvist@gecode.org> * * Copyright: * Mikael Lagerkvist, 2005 * * Bugfixes provided by: * Olof Sivertsson <olof@olofsivertsson.com> * * This file is part of Gecode, the generic constraint * development environment: * http://www.gecode.org * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */
#include <algorithm>
namespace Gecode {
template<class A> inline Slice<A>::Slice(const Matrix<A>& a, int fc, int tc, int fr, int tr) : _r(0), _fc(fc), _tc(tc), _fr(fr), _tr(tr) { if (tc > a.width() || tr > a.height()) throw MiniModel::ArgumentOutOfRange("Slice::Slice"); if (fc >= tc || fr >= tr) { _fc=0; _tc=0; _fr=0; _tr=0; return; }
_r = ArgsType((tc-fc)*(tr-fr));
int i = 0; for (int h = fr; h < tr; h++) for (int w = fc; w < tc; w++) _r[i++] = a(w, h); }
template<class A> Slice<A>& Slice<A>::reverse(void) { for (int i = 0; i < _r.size()/2; i++) std::swap(_r[i], _r[_r.size()-i-1]); return *this; }
template<class A> inline Slice<A>::operator ArgsType(void) { return _r; } template<class A> inline Slice<A>::operator Matrix<typename Slice<A>::ArgsType>(void) { return Matrix<ArgsType>(_r, _tc-_fc, _tr-_fr); } template<class A> inline Slice<A>::operator const typename Slice<A>::ArgsType(void) const { return _r; } template<class A> inline Slice<A>::operator const Matrix<typename Slice<A>::ArgsType>(void) const { return Matrix<ArgsType>(_r, _tc-_fc, _tr-_fr); }
template<class A> typename Slice<A>::ArgsType operator+(const Slice<A>& x, const Slice<A>& y) { typename Slice<A>::ArgsType xx = x; typename Slice<A>::ArgsType yy = y; return xx+yy; }
template<class A> typename Slice<A>::ArgsType operator+(const Slice<A>& x, const typename ArrayTraits<A>::ArgsType& y) { typename Slice<A>::ArgsType xx = x; return xx+y; }
template<class A> typename Slice<A>::ArgsType operator+(const typename ArrayTraits<A>::ArgsType& x, const Slice<A>& y) { typename Slice<A>::ArgsType yy = y; return x+yy; }
template<class A> typename Slice<A>::ArgsType operator+(const Slice<A>& x, const typename ArrayTraits<A>::ValueType& y) { typename Slice<A>::ArgsType xx = x; return xx+y; }
template<class A> typename Slice<A>::ArgsType operator+(const typename ArrayTraits<A>::ValueType& x, const Slice<A>& y) { typename Slice<A>::ArgsType yy = y; return x+yy; }
template<class A> forceinline Matrix<A>::Matrix(A a, int w, int h) : _a(a), _w(w), _h(h) { if ((_w * _h) != _a.size()) throw MiniModel::ArgumentSizeMismatch("Matrix::Matrix(A, w, h)"); }
template<class A> forceinline Matrix<A>::Matrix(A a, int n) : _a(a), _w(n), _h(n) { if (n*n != _a.size()) throw MiniModel::ArgumentSizeMismatch("Matrix::Matrix(A, n)"); }
template<class A> forceinline int Matrix<A>::width(void) const { return _w; } template<class A> forceinline int Matrix<A>::height(void) const { return _h; } template<class A> inline typename Matrix<A>::ArgsType const Matrix<A>::get_array(void) const { return ArgsType(_a); }
template<class A> forceinline typename Matrix<A>::ValueType& Matrix<A>::operator ()(int c, int r) { if ((c >= _w) || (r >= _h)) throw MiniModel::ArgumentOutOfRange("Matrix::operator ()"); return _a[r*_w + c]; }
template<class A> forceinline const typename Matrix<A>::ValueType& Matrix<A>::operator ()(int c, int r) const { if ((c >= _w) || (r >= _h)) throw MiniModel::ArgumentOutOfRange("Matrix::operator ()"); return _a[r*_w + c]; }
template<class A> inline Slice<A> Matrix<A>::slice(int fc, int tc, int fr, int tr) const { return Slice<A>(*this, fc, tc, fr, tr); }
template<class A> inline Slice<A> Matrix<A>::row(int r) const { return slice(0, width(), r, r+1); }
template<class A> inline Slice<A> Matrix<A>::col(int c) const { return slice(c, c+1, 0, height()); }
template<class Char, class Traits, class A> std::basic_ostream<Char,Traits>& operator <<(std::basic_ostream<Char,Traits>& os, const Matrix<A>& m) { std::basic_ostringstream<Char,Traits> s; s.copyfmt(os); s.width(0); for (int i=0; i<m.height(); i++) { for (int j=0; j<m.width(); j++) { s << m(j,i) << "\t"; } s << std::endl; } return os << s.str(); }
template<class Char, class Traits, class A> std::basic_ostream<Char,Traits>& operator <<(std::basic_ostream<Char,Traits>& os, const Slice<A>& s) { return os << static_cast<typename Slice<A>::ArgsType>(s); }
forceinline void element(Home home, const Matrix<IntArgs>& m, IntVar x, IntVar y, IntVar z, IntPropLevel ipl) { element(home, m.get_array(), x, m.width(), y, m.height(), z, ipl); } forceinline void element(Home home, const Matrix<IntArgs>& m, IntVar x, IntVar y, BoolVar z, IntPropLevel ipl) { element(home, m.get_array(), x, m.width(), y, m.height(), z, ipl); } forceinline void element(Home home, const Matrix<IntVarArgs>& m, IntVar x, IntVar y, IntVar z, IntPropLevel ipl) { element(home, m.get_array(), x, m.width(), y, m.height(), z, ipl); } forceinline void element(Home home, const Matrix<BoolVarArgs>& m, IntVar x, IntVar y, BoolVar z, IntPropLevel ipl) { element(home, m.get_array(), x, m.width(), y, m.height(), z, ipl); }
#ifdef GECODE_HAS_SET_VARS forceinline void element(Home home, const Matrix<IntSetArgs>& m, IntVar x, IntVar y, SetVar z) { element(home, m.get_array(), x, m.width(), y, m.height(), z); } forceinline void element(Home home, const Matrix<SetVarArgs>& m, IntVar x, IntVar y, SetVar z) { element(home, m.get_array(), x, m.width(), y, m.height(), z); }#endif
}
// STATISTICS: minimodel-any