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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- *//* * Main authors: * Christian Schulte <schulte@gecode.org> * * Copyright: * Christian Schulte, 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. * */
#include <gecode/kernel.hh>
namespace Gecode {
Support::Mutex Action::Storage::m;
Action::Storage::~Storage(void) { heap.free<double>(a,n); }
const Action Action::def;
Action::Action(const Action& a) : SharedHandle(a) {}
Action& Action::operator =(const Action& a) { (void) SharedHandle::operator =(a); return *this; }
Action::~Action(void) {}
void Action::decay(Space&, double d) { if ((d < 0.0) || (d > 1.0)) throw IllegalDecay("Action"); acquire(); object().invd = 1.0 / d; release(); }
double Action::decay(const Space&) const { double d; const_cast<Action*>(this)->acquire(); d = 1.0 / object().invd; const_cast<Action*>(this)->release(); return d; }
}
// STATISTICS: kernel-branch