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gecode
search
statistics.hpp
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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, 2004
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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 <algorithm>
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namespace
Gecode
{
namespace
Search {
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forceinline
void
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Statistics::reset
(
void
) {
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StatusStatistics::reset
();
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fail
=0;
node
=0;
depth
=0;
restart
=0;
nogood
=0;
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}
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forceinline
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Statistics::Statistics
(
void
)
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: fail(0), node(0), depth(0),
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restart(0), nogood(0) {}
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forceinline
Statistics
&
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Statistics::operator +=
(
const
Statistics
& s) {
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(void) StatusStatistics::operator +=(s);
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fail
+= s.
fail
;
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node
+= s.
node
;
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depth
= std::max(
depth
,s.
depth
);
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restart
+= s.
restart
;
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nogood
+= s.
nogood
;
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return
*
this
;
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}
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forceinline
Statistics
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Statistics::operator +
(
const
Statistics
& s) {
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Statistics
t
(s);
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return
t
+= *
this
;
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}
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}}
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// STATISTICS: search-other
t
NodeType t
Type of node.
Definition
bool-expr.cpp:230
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
Gecode toplevel namespace
forceinline
#define forceinline
Definition
config.hpp:187