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+// Copyright 2008, 2009 Brady J. Garvin
+
+// This file is part of Covering Arrays by Simulated Annealing (CASA).
+
+// CASA is free software: you can redistribute it and/or modify it
+// under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// CASA is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with CASA. If not, see <http://www.gnu.org/licenses/>.
+
+
+#ifndef ITERATION_REPORT_H
+#define ITERATION_REPORT_H
+
+#include <iostream>
+
+class IterationReport :
+ public Listener<SearchFinish<CoveringArray, CoverageCost> > {
+protected:
+ unsigned total;
+public:
+ IterationReport() :
+ total(0) {}
+ void signal(const SearchFinish<CoveringArray, CoverageCost>&finish) {
+ std::set<const Node<CoveringArray, CoverageCost>*>best =
+ finish.source.getBest();
+ if (best.size()) {
+ const CoveringArray&state = (*best.begin())->getState();
+ assert(state.isTrackingNoncoverage());
+ std::cout << "Search stopped after " << finish.iterations << '/' <<
+ finish.maxIterations << " iteration(s) with " <<
+ state.getNoncoverage().size() << " uncovered t-sets and " <<
+ state.getMultipleCoverageCount() << " multicovered t-sets" << std::endl;
+ } else {
+ std::cout << "Search stopped after " << finish.iterations << '/' <<
+ finish.maxIterations << " iteration(s) with no results" << std::endl;
+ }
+ total += finish.iterations;
+ std::cout << "Used " << total << " total iterations thus far" << std::endl;
+ }
+ unsigned getTotal() const {
+ return total;
+ }
+};
+
+#endif