statistics.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, 2004
*
* 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 <algorithm>
namespace Gecode { namespace Search {
forceinline void
Statistics::reset(void) {
StatusStatistics::reset();
fail=0; node=0; depth=0; restart=0; nogood=0;
}
forceinline
Statistics::Statistics(void)
: fail(0), node(0), depth(0),
restart(0), nogood(0) {}
forceinline Statistics&
Statistics::operator +=(const Statistics& s) {
(void) StatusStatistics::operator +=(s);
fail += s.fail;
node += s.node;
depth = std::max(depth,s.depth);
restart += s.restart;
nogood += s.nogood;
return *this;
}
forceinline Statistics
Statistics::operator +(const Statistics& s) {
Statistics t(s);
return t += *this;
}
}}
// STATISTICS: search-other
Gecode::Search::Statistics
Search engine statistics
Definition search.hh:147
Gecode::Search::Statistics::reset
void reset(void)
Reset.
Definition statistics.hpp:39
Gecode::Search::Statistics::Statistics
Statistics(void)
Initialize.
Definition statistics.hpp:45
Gecode::Search::Statistics::restart
unsigned long int restart
Number of restarts.
Definition search.hh:156
Gecode::Search::Statistics::operator+=
Statistics & operator+=(const Statistics &s)
Increment by statistics s.
Definition statistics.hpp:50
Gecode::Search::Statistics::depth
unsigned long int depth
Maximum depth of search stack.
Definition search.hh:154
Gecode::Search::Statistics::fail
unsigned long int fail
Number of failed nodes in search tree.
Definition search.hh:150
Gecode::Search::Statistics::node
unsigned long int node
Number of nodes expanded.
Definition search.hh:152
Gecode::Search::Statistics::operator+
Statistics operator+(const Statistics &s)
Return sum with s.
Definition statistics.hpp:61
Gecode::Search::Statistics::nogood
unsigned long int nogood
Number of no-goods posted.
Definition search.hh:158
Gecode::StatusStatistics::reset
void reset(void)
Reset information.
Definition core.hpp:4690
Gecode::Search
Search engines
Gecode
Gecode toplevel namespace
forceinline
#define forceinline
Definition config.hpp:187