From 02b1564e8c25863d4a115c58ee1afbf376a5807c Mon Sep 17 00:00:00 2001 From: dehnert Date: Thu, 16 Oct 2014 11:13:49 +0200 Subject: [PATCH] Added some debug output in bisimulation code. Former-commit-id: c13ea72522a866b3228e919154e25a6aa6288460 --- ...icModelStrongBisimulationDecomposition.cpp | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/src/storage/DeterministicModelStrongBisimulationDecomposition.cpp b/src/storage/DeterministicModelStrongBisimulationDecomposition.cpp index aefa5f6a7..1d455be2d 100644 --- a/src/storage/DeterministicModelStrongBisimulationDecomposition.cpp +++ b/src/storage/DeterministicModelStrongBisimulationDecomposition.cpp @@ -628,6 +628,35 @@ namespace storm { blockProbability[targetBlock] = entry.getValue(); } } + +#ifdef DEBUG + // FIXME: take this out. + // As a debug check, we walk through all states and check if their behaviour is the same modulo the + // partition. + for (auto const& state : block) { + std::map stateProbability; + for (auto const& entry : model.getTransitionMatrix().getRow(state)) { + storm::storage::sparse::state_type targetBlock = partition.getBlock(entry.getColumn()).getId(); + auto probIterator = stateProbability.find(targetBlock); + if (probIterator != stateProbability.end()) { + probIterator->second += entry.getValue(); + } else { + stateProbability[targetBlock] = entry.getValue(); + } + } + if (stateProbability != blockProbability) { + std::cout << "state: " << std::endl; + for (auto const& entry : stateProbability) { + std::cout << entry.first << " -> " << entry.second << std::endl; + } + std::cout << "block: " << std::endl; + for (auto const& entry : blockProbability) { + std::cout << entry.first << " -> " << entry.second << std::endl; + } + } + STORM_LOG_ASSERT(stateProbability == blockProbability, "Quotient distributions did not match."); + } +#endif // Now add them to the actual matrix. for (auto const& probabilityEntry : blockProbability) { @@ -746,6 +775,10 @@ namespace storm { } beginIndex = currentIndex; } + + for (auto index = currentIndex; index < endIndex - 1; ++index) { + STORM_LOG_ASSERT(comparator.isEqual(partition.getValueAtPosition(index + 1), partition.getValueAtPosition(index + 1)), "Expected equal probabilities after sorting block, but got '" << partition.getValueAtPosition(index) << "' and '" << partition.getValueAtPosition(index + 1) << "'."); + } } template