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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200/* -*- 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/int.hh>
namespace Gecode {
StdIntTracer::StdIntTracer(std::ostream& os0) : os(os0) {}
void StdIntTracer::init(const Space&, const IntTraceRecorder& t) { os << "trace<Int>::init(id:" << t.id(); if (t.group().in()) os << ",g:" << t.group().id(); os << ") slack: 100.00% (" << t.slack().initial() << " values)" << std::endl; }
void StdIntTracer::prune(const Space&, const IntTraceRecorder& t, const ViewTraceInfo& vti, int i, IntTraceDelta& d) { os << "trace<Int>::prune(id:" << t.id(); if (t.group().in()) os << ",g:" << t.group().id(); os << "): [" << i << "] = " << t[i] << " - {"; os << d.min(); if (d.width() > 1) os << ".." << d.max(); ++d; while (d()) { os << ',' << d.min(); if (d.width() > 1) os << ".." << d.max(); ++d; } os << "} by " << vti << std::endl; }
void StdIntTracer::fix(const Space&, const IntTraceRecorder& t) { os << "trace<Int>::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 StdIntTracer::fail(const Space&, const IntTraceRecorder& t) { os << "trace<Int>::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 StdIntTracer::done(const Space&, const IntTraceRecorder& t) { os << "trace<Int>::done(id:" << t.id(); if (t.group().in()) os << ",g:" << t.group().id(); os << ") slack: 0%" << std::endl; }
StdIntTracer StdIntTracer::def;
StdBoolTracer::StdBoolTracer(std::ostream& os0) : os(os0) {}
void StdBoolTracer::init(const Space&, const BoolTraceRecorder& t) { os << "trace<Bool>::init(id:" << t.id(); if (t.group().in()) os << ",g:" << t.group().id(); os << ") slack: 100% (" << t.slack().initial() << " values)" << std::endl; }
void StdBoolTracer::prune(const Space&, const BoolTraceRecorder& t, const ViewTraceInfo& vti, int i, BoolTraceDelta& d) { os << "trace<Bool>::prune(id:" << t.id(); if (t.group().in()) os << ",g:" << t.group().id(); os << "): [" << i << "] = " << t[i] << " - {"; os << d.min(); if (d.width() > 1) os << ".." << d.max(); ++d; while (d()) { os << ',' << d.min(); if (d.width() > 1) os << ".." << d.max(); ++d; } os << "} by " << vti << std::endl; }
void StdBoolTracer::fix(const Space&, const BoolTraceRecorder& t) { os << "trace<Bool>::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 StdBoolTracer::fail(const Space&, const BoolTraceRecorder& t) { os << "trace<Bool>::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 StdBoolTracer::done(const Space&, const BoolTraceRecorder& t) { os << "trace<Bool>::done(id:" << t.id(); if (t.group().in()) os << ",g:" << t.group().id(); os << ") slack: 0%" << std::endl; }
StdBoolTracer StdBoolTracer::def;
}
// STATISTICS: int-trace