engine.cpp
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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
* Main authors:
* Christian Schulte <schulte@gecode.org>
*
* Copyright:
* Christian Schulte, 2015
*
* 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/search.hh>
namespace Gecode { namespace Search {
void
Engine::constrain(const Space& b) {
(void) b;
throw NoBest("Engine::constrain");
}
void
Engine::reset(Space* s) {
(void) s;
}
NoGoods&
Engine::nogoods(void) {
return NoGoods::eng;
}
}}
// STATISTICS: search-other
Gecode::NoGoods
No-goods recorded from restarts.
Definition core.hpp:1588
Gecode::NoGoods::eng
static NoGoods eng
Empty no-goods.
Definition core.hpp:1606
Gecode::Search::Engine::constrain
virtual void constrain(const Space &b)
Constrain future solutions to be better than b (raises exception).
Definition engine.cpp:39
Gecode::Search::Engine::reset
virtual void reset(Space *s)
Reset engine to restart at space s (does nothing).
Definition engine.cpp:44
Gecode::Search::Engine::nogoods
virtual NoGoods & nogoods(void)
Return no-goods (the no-goods are empty).
Definition engine.cpp:48
Gecode::Search::NoBest
Exception: Best solution search is not supported
Definition exception.hpp:60
Gecode::Space
Computation spaces.
Definition core.hpp:1742
Gecode::Search
Search engines
Gecode
Gecode toplevel namespace
search.hh