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Implemented BE transformation and rudimentary AND and OR transformation 

Former-commit-id: 8ece4c924f
main
mdeutschen 9 years ago
committed by Sebastian Junges
parent
99d1b915db
commit
6d2c43d731
3 changed files with 204 additions and 5 deletions
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  1. 3
      README
  2. 178
      src/transformations/dft/DftToGspnTransformator.cpp
  3. 28
      src/transformations/dft/DftToGspnTransformator.h

3
README
View File

@ -19,3 +19,6 @@ make storm-dft-main
# To get a list of all available arguments run
./src/storm-dft --help
# Example for DFT to Petri net translation
./src/storm-dft -dft ../examples/dft/and.dft --gspn

178
src/transformations/dft/DftToGspnTransformator.cpp
View File

@ -13,13 +13,115 @@ namespace storm {
template <typename ValueType>
void DftToGspnTransformator<ValueType>::transform() {
mGspn = storm::gspn::GSPN();
// For debugging purposes
writeGspn(false);
mGspn.setName("DftToGspnTransformation");
/*
// Testing place.
storm::gspn::Place place;
place.setName("Left");
place.setID(0);
place.setNumberOfInitialTokens(2);
mGspn.addPlace(place);
storm::gspn::Place place2;
place2.setName("Right");
place2.setID(1);
place2.setNumberOfInitialTokens(0);
mGspn.addPlace(place2);
// Testing transition.
storm::gspn::ImmediateTransition<storm::gspn::GSPN::WeightType> immediateTransition;
immediateTransition.setName("ImmediateTransition");
immediateTransition.setPriority(2);
immediateTransition.setWeight(0.0);
immediateTransition.setInputArcMultiplicity(place, 1);
immediateTransition.setOutputArcMultiplicity(place2, 1);
mGspn.addImmediateTransition(immediateTransition);
storm::gspn::TimedTransition<double> timedTransition;
timedTransition.setName("TimedTransition");
timedTransition.setPriority(1);
timedTransition.setRate(0.3);
timedTransition.setInhibitionArcMultiplicity(place2, 1);
timedTransition.setOutputArcMultiplicity(place, 1);
mGspn.addTimedTransition(timedTransition);
// Testing DFT.
std::cout << "-------------------------------------------------------------------------" << std::endl;
std::cout << "Number of elements in DFT: " << mDft.nrElements() << std::endl;
std::cout << "Number of basic elements in DFT: " << mDft.nrBasicElements() << std::endl;
std::cout << "Toplevel index of DFT: " << mDft.getTopLevelIndex() << std::endl;
for (std::size_t i = 0; i < mDft.nrElements(); i++) {
auto dftElement = mDft.getElement(i);
std::cout << "Index: " << i
<< " Gate: " << dftElement->isGate()
<< " Dependency: " << dftElement->isDependency()
<< " Restriction: " << dftElement->isRestriction()
<< " String: " << dftElement->toString()
<< " Name: " << dftElement->name() << std::endl;
auto parents = dftElement->parentIds();
for (std::size_t j = 0; j < parents.size(); j++) {
std::cout << "Parents of " << j << ": " << parents[j] << std::endl;
}
}
std::cout << "-------------------------------------------------------------------------" << std::endl;
*/
// Loop through every DFT element and draw them as a GSPN.
for (std::size_t i = 0; i < mDft.nrElements(); i++) {
auto dftElement = mDft.getElement(i);
STORM_LOG_THROW(false, storm::exceptions::NotImplementedException, "The transformation to GSPN is not yet implemented.");
// Check which type the element is and call the corresponding drawing-function.
switch (dftElement->type()) {
case storm::storage::DFTElementType::AND:
drawAND(dftElement->name());
break;
case storm::storage::DFTElementType::OR:
drawOR(dftElement->name(), 2); // TODO: set parameters correctly.
break;
case storm::storage::DFTElementType::VOT:
STORM_LOG_THROW(false, storm::exceptions::NotImplementedException, "The transformation of a VOT is not yet implemented.");
break;
case storm::storage::DFTElementType::PAND:
STORM_LOG_THROW(false, storm::exceptions::NotImplementedException, "The transformation of a PAND is not yet implemented.");
break;
case storm::storage::DFTElementType::SPARE:
STORM_LOG_THROW(false, storm::exceptions::NotImplementedException, "The transformation of a SPARE is not yet implemented.");
break;
case storm::storage::DFTElementType::POR:
STORM_LOG_THROW(false, storm::exceptions::NotImplementedException, "The transformation of a POR is not yet implemented.");
break;
case storm::storage::DFTElementType::SEQ:
STORM_LOG_THROW(false, storm::exceptions::NotImplementedException, "The transformation of a SEQ is not yet implemented.");
break;
case storm::storage::DFTElementType::MUTEX:
STORM_LOG_THROW(false, storm::exceptions::NotImplementedException, "The transformation of a MUTEX is not yet implemented.");
break;
case storm::storage::DFTElementType::BE:
drawBE(dftElement->name(), true, 0.5, 0.25); // TODO: set parameters correctly.
break;
case storm::storage::DFTElementType::CONSTF:
STORM_LOG_THROW(false, storm::exceptions::NotImplementedException, "The transformation of a CONSTF is not yet implemented.");
break;
case storm::storage::DFTElementType::CONSTS:
STORM_LOG_THROW(false, storm::exceptions::NotImplementedException, "The transformation of a CONSTS is not yet implemented.");
break;
case storm::storage::DFTElementType::PDEP:
STORM_LOG_THROW(false, storm::exceptions::NotImplementedException, "The transformation of a PDEP is not yet implemented.");
break;
default:
STORM_LOG_ASSERT(false, "DFT type unknown.");
break;
}
}
// Output.
writeGspn(true);
writeGspn(false);
}
template <typename ValueType>
void DftToGspnTransformator<ValueType>::writeGspn(bool toFile) {
if (toFile) {
@ -33,6 +135,72 @@ namespace storm {
mGspn.writeDotToStream(std::cout);
}
}
template <typename ValueType>
void DftToGspnTransformator<ValueType>::drawBE(std::string name, bool activated, double activeFailureRate, double passiveFailureRate) {
storm::gspn::Place placeBEActivated;
placeBEActivated.setName(name + "_activated");
placeBEActivated.setNumberOfInitialTokens(activated ? 1 : 0);
mGspn.addPlace(placeBEActivated);
storm::gspn::Place placeBEFailed;
placeBEFailed.setName(name + "_failed");
placeBEFailed.setNumberOfInitialTokens(0);
mGspn.addPlace(placeBEFailed);
storm::gspn::TimedTransition<double> timedTransitionActiveFailure;
timedTransitionActiveFailure.setName(name + "_activeFailure");
timedTransitionActiveFailure.setPriority(1);
timedTransitionActiveFailure.setRate(activeFailureRate);
timedTransitionActiveFailure.setInputArcMultiplicity(placeBEActivated, 1);
timedTransitionActiveFailure.setInhibitionArcMultiplicity(placeBEFailed, 1);
timedTransitionActiveFailure.setOutputArcMultiplicity(placeBEActivated, 1);
timedTransitionActiveFailure.setOutputArcMultiplicity(placeBEFailed, 1);
mGspn.addTimedTransition(timedTransitionActiveFailure);
storm::gspn::TimedTransition<double> timedTransitionPassiveFailure;
timedTransitionPassiveFailure.setName(name + "_passiveFailure");
timedTransitionPassiveFailure.setPriority(1);
timedTransitionPassiveFailure.setRate(passiveFailureRate);
timedTransitionPassiveFailure.setInhibitionArcMultiplicity(placeBEActivated, 1);
timedTransitionPassiveFailure.setInhibitionArcMultiplicity(placeBEFailed, 1);
timedTransitionPassiveFailure.setOutputArcMultiplicity(placeBEFailed, 1);
mGspn.addTimedTransition(timedTransitionPassiveFailure);
}
template <typename ValueType>
void DftToGspnTransformator<ValueType>::drawAND(std::string name) {
storm::gspn::Place placeANDFailed;
placeANDFailed.setName(name + "_failed");
placeANDFailed.setNumberOfInitialTokens(0);
mGspn.addPlace(placeANDFailed);
storm::gspn::ImmediateTransition<storm::gspn::GSPN::WeightType> immediateTransitionANDFailing;
immediateTransitionANDFailing.setName(name + "_failing");
immediateTransitionANDFailing.setPriority(1);
immediateTransitionANDFailing.setWeight(0.0);
immediateTransitionANDFailing.setInhibitionArcMultiplicity(placeANDFailed, 1);
immediateTransitionANDFailing.setOutputArcMultiplicity(placeANDFailed, 1);
mGspn.addImmediateTransition(immediateTransitionANDFailing);
}
template <typename ValueType>
void DftToGspnTransformator<ValueType>::drawOR(std::string name, std::size_t numberOfChildren) {
storm::gspn::Place placeORFailed;
placeORFailed.setName(name + "_failed");
placeORFailed.setNumberOfInitialTokens(0);
mGspn.addPlace(placeORFailed);
for (std::size_t i = 0; i < numberOfChildren; i++) {
storm::gspn::ImmediateTransition<storm::gspn::GSPN::WeightType> immediateTransitionORFailing;
immediateTransitionORFailing.setName(name + std::to_string((int)i) + "_failing");
immediateTransitionORFailing.setPriority(1);
immediateTransitionORFailing.setWeight(0.0);
immediateTransitionORFailing.setInhibitionArcMultiplicity(placeORFailed, 1);
immediateTransitionORFailing.setOutputArcMultiplicity(placeORFailed, 1);
mGspn.addImmediateTransition(immediateTransitionORFailing);
}
}
// Explicitly instantiate the class.
template class DftToGspnTransformator<double>;

28
src/transformations/dft/DftToGspnTransformator.h
View File

@ -39,6 +39,34 @@ namespace storm {
be written to the console.
*/
void writeGspn(bool toFile);
/*
* Draw a Petri net Basic Event.
*
* @param name The name of the Basic Event.
*
* @param activated If true, the Basic Event is activated. If false, the Basic Event
* is inactive, i.e. in a nested SPARE.
*
* @param activeFailureRate The failure rate of the Basic Event, if it is activated.
*
* @pparam passiveFailureRate The failure rate of the Basic Event, if it is not activated.
*/
void drawBE(std::string name, bool activated, double activeFailureRate, double passiveFailureRate);
/*
* Draw a Petri net AND.
*
* @param name The name of the AND.
*/
void drawAND(std::string name);
/*
* Draw a Petri net OR.
*
* @param name The name of the OR.
*/
void drawOR(std::string name, std::size_t numberOfChildren);
};
}
}

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