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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- *//* * Main authors: * Christian Schulte <schulte@gecode.org> * * Contributing authors: * Vincent Barichard <Vincent.Barichard@univ-angers.fr> * * Copyright: * Christian Schulte, 2012 * Vincent Barichard, 2012 * * 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. * */
namespace Gecode { namespace Float { namespace Branch {
// Minimum merit forceinline MeritMin::MeritMin(Space& home, const VarBranch<Var>& vb) : MeritBase<FloatView,double>(home,vb) {} forceinline MeritMin::MeritMin(Space& home, MeritMin& m) : MeritBase<FloatView,double>(home,m) {} forceinline double MeritMin::operator ()(const Space&, FloatView x, int) { return x.min(); }
// Maximum merit forceinline MeritMax::MeritMax(Space& home, const VarBranch<Var>& vb) : MeritBase<FloatView,double>(home,vb) {} forceinline MeritMax::MeritMax(Space& home, MeritMax& m) : MeritBase<FloatView,double>(home,m) {} forceinline double MeritMax::operator ()(const Space&, FloatView x, int) { return x.max(); }
// Size merit forceinline MeritSize::MeritSize(Space& home, const VarBranch<Var>& vb) : MeritBase<FloatView,double>(home,vb) {} forceinline MeritSize::MeritSize(Space& home, MeritSize& m) : MeritBase<FloatView,double>(home,m) {} forceinline double MeritSize::operator ()(const Space&, FloatView x, int) { return x.size(); }
// Degree over size merit forceinline MeritDegreeSize::MeritDegreeSize(Space& home, const VarBranch<Var>& vb) : MeritBase<FloatView,double>(home,vb) {} forceinline MeritDegreeSize::MeritDegreeSize(Space& home, MeritDegreeSize& m) : MeritBase<FloatView,double>(home,m) {} forceinline double MeritDegreeSize::operator ()(const Space&, FloatView x, int) { return x.size() / static_cast<double>(x.degree()); }
// AFC over size merit forceinline MeritAFCSize::MeritAFCSize(Space& home, const VarBranch<Var>& vb) : MeritBase<FloatView,double>(home,vb), afc(vb.afc()) {} forceinline MeritAFCSize::MeritAFCSize(Space& home, MeritAFCSize& m) : MeritBase<FloatView,double>(home,m), afc(m.afc) {} forceinline double MeritAFCSize::operator ()(const Space&, FloatView x, int) { return x.afc() / static_cast<double>(x.size()); } forceinline bool MeritAFCSize::notice(void) const { return false; } forceinline void MeritAFCSize::dispose(Space&) { // Not needed afc.~AFC(); }
// Action over size merit forceinline MeritActionSize::MeritActionSize(Space& home, const VarBranch<Var>& vb) : MeritBase<FloatView,double>(home,vb), action(vb.action()) {} forceinline MeritActionSize::MeritActionSize(Space& home, MeritActionSize& m) : MeritBase<FloatView,double>(home,m), action(m.action) {} forceinline double MeritActionSize::operator ()(const Space&, FloatView x, int i) { return action[i] / static_cast<double>(x.size()); } forceinline bool MeritActionSize::notice(void) const { return true; } forceinline void MeritActionSize::dispose(Space&) { action.~Action(); }
// CHB Q-score over size merit forceinline MeritCHBSize::MeritCHBSize(Space& home, const VarBranch<Var>& vb) : MeritBase<FloatView,double>(home,vb), chb(vb.chb()) {} forceinline MeritCHBSize::MeritCHBSize(Space& home, MeritCHBSize& m) : MeritBase<FloatView,double>(home,m), chb(m.chb) {} forceinline double MeritCHBSize::operator ()(const Space&, FloatView x, int i) { return chb[i] / static_cast<double>(x.size()); } forceinline bool MeritCHBSize::notice(void) const { return true; } forceinline void MeritCHBSize::dispose(Space&) { chb.~CHB(); }
}}}
// STATISTICS: float-branch