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4.2 kB · 132 lines
C++
at develop
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- *//* * Main authors: * Christian Schulte <schulte@gecode.org> * * Copyright: * Christian Schulte, 2016 * * 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 <iomanip>#include <gecode/set.hh>
namespace Gecode {
StdSetTracer::StdSetTracer(std::ostream& os0) : os(os0) {}
void StdSetTracer::init(const Space&, const SetTraceRecorder& t) { os << "trace<Set>::init(id:" << t.id(); if (t.group().in()) os << ",g:" << t.group().id(); os << ") slack: 100.00% (" << t.slack().initial() << " values)" << std::endl; }
void StdSetTracer::prune(const Space&, const SetTraceRecorder& t, const ViewTraceInfo& vti, int i, SetTraceDelta& d) { os << "trace<Set>::prune(id:" << t.id(); if (t.group().in()) os << ",g:" << t.group().id(); os << "): [" << i << "] = " << t[i] << " + {"; { SetTraceDelta::Glb glb(d.glb()); if (glb()) { os << glb.min() << ".." << glb.max(); ++glb; while (glb()) { os << "," << glb.min() << ".." << glb.max(); ++glb; } } } os << "} - {"; { SetTraceDelta::Lub lub(d.lub()); if (lub()) { os << lub.min() << ".." << lub.max(); ++lub; while (lub()) { os << "," << lub.min() << ".." << lub.max(); ++lub; } } } os << "} by " << vti << std::endl; }
void StdSetTracer::fix(const Space&, const SetTraceRecorder& t) { os << "trace<Set>::fix(id:" << t.id(); if (t.group().in()) os << ",g:" << t.group().id(); os << ") slack: "; double sl_i = static_cast<double>(t.slack().initial()); double sl_p = static_cast<double>(t.slack().previous()); double sl_c = static_cast<double>(t.slack().current()); double p_c = 100.0 * (sl_c / sl_i); double p_d = 100.0 * (sl_p / sl_i) - p_c; os << std::showpoint << std::setprecision(4) << p_c << "% - " << std::showpoint << std::setprecision(4) << p_d << '%' << std::endl; }
void StdSetTracer::fail(const Space&, const SetTraceRecorder& t) { os << "trace<Set>::fail(id:" << t.id(); if (t.group().in()) os << ",g:" << t.group().id(); os << ") slack: "; double sl_i = static_cast<double>(t.slack().initial()); double sl_p = static_cast<double>(t.slack().previous()); double sl_c = static_cast<double>(t.slack().current()); double p_c = 100.0 * (sl_c / sl_i); double p_d = 100.0 * (sl_p / sl_i) - p_c; os << std::showpoint << std::setprecision(4) << p_c << "% - " << std::showpoint << std::setprecision(4) << p_d << '%' << std::endl; }
void StdSetTracer::done(const Space&, const SetTraceRecorder& t) { os << "trace<Set>::done(id:" << t.id(); if (t.group().in()) os << ",g:" << t.group().id(); os << ") slack: 0%" << std::endl; }
StdSetTracer StdSetTracer::def;
}
// STATISTICS: set-trace