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gecode
search
seq
pbs.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/seq/pbs.hh
>
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namespace
Gecode
{
namespace
Search
{
namespace
Seq
{
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bool
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PortfolioStop::stop
(
const
Statistics
& s,
const
Options
& o) {
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if
((so != NULL) && so->stop(s,o)) {
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ssi->done =
false
;
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return
true
;
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}
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if
(s.
fail
>= ssi->l) {
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ssi->done =
true
;
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return
true
;
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}
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return
false
;
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}
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}}}
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// STATISTICS: search-seq
Gecode::Search::Options
Search engine options
Definition
search.hh:746
Gecode::Search::Seq::PortfolioStop::stop
virtual bool stop(const Statistics &s, const Options &o)
Return true if portfolio engine must be stopped.
Definition
pbs.cpp:39
Gecode::Search::Statistics
Search engine statistics
Definition
search.hh:147
Gecode::Search::Statistics::fail
unsigned long int fail
Number of failed nodes in search tree.
Definition
search.hh:150
Gecode::Search::Seq
Definition
pbs.cpp:36
Gecode::Search
Search engines
Gecode
Gecode toplevel namespace
pbs.hh