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Allow empty choices due to restrictions in state exploration

tempestpy_adaptions
Matthias Volk 6 years ago
parent
commit
1b8d0a23ed
  1. 9
      src/storm-dft/generator/DftNextStateGenerator.cpp
  2. 1
      src/storm-dft/storage/dft/DFT.cpp

9
src/storm-dft/generator/DftNextStateGenerator.cpp

@ -204,7 +204,14 @@ namespace storm {
return exploreState(stateToIdCallback, false);
}
} else {
STORM_LOG_ASSERT(choice.size() > 0, "No transitions were generated");
if (choice.size() == 0) {
// No transition was generated
STORM_LOG_TRACE("No transitions were generated.");
// Add self loop
choice.addProbability(state->getId(), storm::utility::one<ValueType>());
STORM_LOG_TRACE("Added self loop for " << state->getId());
}
STORM_LOG_ASSERT(choice.size() > 0, "At least one choice should have been generated.");
// Add all rates as one choice
result.addChoice(std::move(choice));
}

1
src/storm-dft/storage/dft/DFT.cpp

@ -18,6 +18,7 @@ namespace storm {
template<typename ValueType>
DFT<ValueType>::DFT(DFTElementVector const& elements, DFTElementPointer const& tle) : mElements(elements), mNrOfBEs(0), mNrOfSpares(0), mTopLevelIndex(tle->id()), mMaxSpareChildCount(0) {
// Check that ids correspond to indices in the element vector
STORM_LOG_ASSERT(elementIndicesCorrect(), "Ids incorrect.");
size_t nrRepresentatives = 0;

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