stop.hpp
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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
* Main authors:
* Christian Schulte <schulte@gecode.org>
*
* Copyright:
* Christian Schulte, 2006
*
* 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 Search {
/*
* Base class
*
*/
forceinline
Stop::Stop(void) {}
forceinline
Stop::~Stop(void) {}
/*
* Stopping for node limit
*
*/
forceinline
NodeStop::NodeStop(unsigned long int l0) : l(l0) {}
forceinline unsigned long int
NodeStop::limit(void) const {
return l;
}
forceinline void
NodeStop::limit(unsigned long int l0) {
l=l0;
}
/*
* Stopping for failure limit
*
*/
forceinline
FailStop::FailStop(unsigned long int l0) : l(l0) {}
forceinline unsigned long int
FailStop::limit(void) const {
return l;
}
forceinline void
FailStop::limit(unsigned long int l0) {
l=l0;
}
/*
* Stopping for time limit
*
*/
forceinline
TimeStop::TimeStop(unsigned long int l0)
: l(l0) {
t.start();
}
forceinline unsigned long int
TimeStop::limit(void) const {
return l;
}
forceinline void
TimeStop::limit(unsigned long int l0) {
l=l0;
}
forceinline void
TimeStop::reset(void) {
t.start();
}
}}
// STATISTICS: search-other
Gecode::Search::FailStop::l
unsigned long int l
Failure limit.
Definition search.hh:855
Gecode::Search::FailStop::FailStop
FailStop(unsigned long int l)
Stop if failure limit l is exceeded.
Definition stop.hpp:71
Gecode::Search::FailStop::limit
unsigned long int limit(void) const
Return current limit.
Definition stop.hpp:74
Gecode::Search::NodeStop::limit
unsigned long int limit(void) const
Return current limit.
Definition stop.hpp:55
Gecode::Search::NodeStop::NodeStop
NodeStop(unsigned long int l)
Stop if node limit l is exceeded.
Definition stop.hpp:52
Gecode::Search::NodeStop::l
unsigned long int l
Node limit.
Definition search.hh:832
Gecode::Search::Stop::Stop
Stop(void)
Default constructor.
Definition stop.hpp:41
Gecode::Search::Stop::~Stop
virtual ~Stop(void)
Destructor.
Definition stop.hpp:43
Gecode::Search::TimeStop::limit
unsigned long int limit(void) const
Return current limit in milliseconds.
Definition stop.hpp:96
Gecode::Search::TimeStop::TimeStop
TimeStop(unsigned long int l)
Stop if search exceeds l milliseconds (from creation of this object).
Definition stop.hpp:90
Gecode::Search::TimeStop::t
Support::Timer t
Time when execution should stop.
Definition search.hh:874
Gecode::Search::TimeStop::l
unsigned long int l
Current limit in milliseconds.
Definition search.hh:876
Gecode::Search::TimeStop::reset
void reset(void)
Reset time to zero.
Definition stop.hpp:106
Gecode::Search
Search engines
Gecode
Gecode toplevel namespace
forceinline
#define forceinline
Definition config.hpp:187