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gecode
search
engine.cpp
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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
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/*
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* Main authors:
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* Christian Schulte <schulte@gecode.org>
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*
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* Copyright:
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* Christian Schulte, 2015
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*
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* This file is part of Gecode, the generic constraint
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* development environment:
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* http://www.gecode.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#include <
gecode/search.hh
>
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namespace
Gecode
{
namespace
Search {
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void
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Engine::constrain
(
const
Space
&
b
) {
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(void)
b
;
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throw
NoBest
(
"Engine::constrain"
);
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}
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void
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Engine::reset
(
Space
* s) {
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(void) s;
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}
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NoGoods
&
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Engine::nogoods
(
void
) {
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return
NoGoods::eng
;
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}
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}}
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// STATISTICS: search-other
Gecode::Search::Engine::nogoods
virtual NoGoods & nogoods(void)
Return no-goods (the no-goods are empty)
Definition:
engine.cpp:48
search.hh
Gecode::Space
Computation spaces.
Definition:
core.hpp:1742
Gecode::Search::NoBest
Exception: Best solution search is not supported
Definition:
exception.hpp:60
Gecode
Gecode toplevel namespace
Gecode::NoGoods
No-goods recorded from restarts.
Definition:
core.hpp:1588
b
struct Gecode::@602::NNF::@65::@66 b
For binary nodes (and, or, eqv)
Gecode::Search::Engine::reset
virtual void reset(Space *s)
Reset engine to restart at space s (does nothing)
Definition:
engine.cpp:44
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