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Jip Spel 7 years ago
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dc88830acd
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2827da84ee
3 changed files with 26 additions and 31 deletions
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  1. 17
      src/storm-pars-cli/storm-pars.cpp
  2. 9
      src/storm-pars/analysis/Lattice.cpp
  3. 29
      src/storm-pars/analysis/Transformer.cpp

17
src/storm-pars-cli/storm-pars.cpp
View File

@ -481,21 +481,26 @@ namespace storm {
std::vector<std::shared_ptr<storm::logic::Formula const>> formulas = storm::api::extractFormulasFromProperties(input.properties);
STORM_LOG_THROW((*(formulas[0])).isProbabilityOperatorFormula() && (*(formulas[0])).asProbabilityOperatorFormula().getSubformula().isUntilFormula(), storm::exceptions::NotSupportedException, "Expecting until formula");
// Check that formulas[0] is actually a ProbabilityOperator ...
// Check that formulas[0]->asProbabilityOperator().subformula() is an EventuallyFormula..
// Compute phiStates, psiStates via formulas[0]....subformula().as..().subformula
storm::modelchecker::SparsePropositionalModelChecker<storm::models::sparse::Model<ValueType>> propositionalChecker(*sparseModel);
storm::storage::BitVector phiStates = propositionalChecker.check((*(formulas[0])).asProbabilityOperatorFormula().getSubformula().asUntilFormula().getLeftSubformula())->asExplicitQualitativeCheckResult().getTruthValuesVector();
storm::storage::BitVector psiStates = propositionalChecker.check((*(formulas[0])).asProbabilityOperatorFormula().getSubformula().asUntilFormula().getRightSubformula())->asExplicitQualitativeCheckResult().getTruthValuesVector(); //right
// get the maybeStates
std::pair<storm::storage::BitVector, storm::storage::BitVector> statesWithProbability01 = storm::utility::graph::performProb01(sparseModel.get()->getBackwardTransitions(), phiStates, psiStates);
model.get()->printModelInformationToStream(std::cout);
storm::storage::BitVector topStates = statesWithProbability01.second;
storm::storage::BitVector bottomStates = statesWithProbability01.first;
storm::analysis::Lattice* lattice = storm::analysis::Transformer::toLattice(matrix, initialStates, topStates, bottomStates, sparseModel.get()->getNumberOfStates());
lattice->toString(std::cout);
// TODO: Analyse lattice with transition matrix
// Where do the parameters occur?
// initially incr.Boolean and decr.Boolean true
// At every occurence as long as either incr.Boolean or decr.Boolean true
// --> check if monotonic
// --> yes --> check position in lattice
// --> if incr. set incr.Boolean = incr.Boolean && true, decr.Boolean = false;
// --> if decr. set incr.Boolean = false, decr.Boolean = decr.Boolean && true;
// --> no --> set both booleans to false
// --> set both incr.bool and decr.bool to false
return;
}

9
src/storm-pars/analysis/Lattice.cpp
View File

@ -58,6 +58,7 @@ namespace storm {
}
Lattice::Node *Lattice::getNode(uint_fast64_t stateNumber) {
// TODO: might return nullptr, what to do with it?
Node *node;
for (auto itr = nodes.begin(); itr != nodes.end(); ++itr) {
storm::storage::BitVector states = (*itr)->states;
@ -79,8 +80,8 @@ namespace storm {
out << ", ";
}
}
out << "}" << std::endl;
out << " Address: " << node << std::endl;
out << "}" << "\n";
out << " Address: " << node << "\n";
out << " Above: {";
for (auto itr2 = node->above.begin(); itr2 != node->above.end(); ++itr2) {
Node *above = *itr2;
@ -99,7 +100,7 @@ namespace storm {
out << ", ";
}
}
out << "}" << std::endl;
out << "}" << "\n";
out << " Below: {";
for (auto itr2 = node->below.begin(); itr2 != node->below.end(); ++itr2) {
@ -119,7 +120,7 @@ namespace storm {
out << ", ";
}
}
out << "}" << std::endl;
out << "}" << "\n";
}
}

29
src/storm-pars/analysis/Transformer.cpp
View File

@ -1,7 +1,7 @@
//
// Created by Jip Spel on 26.07.18.
//
// TODO: Use templates
#include "Transformer.h"
namespace storm {
namespace analysis {
@ -9,10 +9,12 @@ namespace storm {
storm::storage::BitVector const &initialStates,
storm::storage::BitVector topStates,
storm::storage::BitVector bottomStates, uint_fast64_t numberOfStates) {
// TODO: take SparseModel as input
// Transform the transition matrix into a vector containing the states with the state to which the transition goes.
std::vector<State*> stateVector = toStateVector(matrix, initialStates);
// Start creating the Lattice.
// TODO: not initializing all fields of Lattice::Node yet, what to do?
// Start creating the Lattice
Lattice::Node top = {topStates};
Lattice::Node bottom = {bottomStates};
Lattice *lattice = new Lattice(&top, &bottom, numberOfStates);
@ -20,8 +22,6 @@ namespace storm {
// Create a copy of the states already present in the lattice.
storm::storage::BitVector seenStates = topStates|=bottomStates;
matrix.printAsMatlabMatrix(std::cout);
while (oldStates != seenStates) {
// As long as new states are discovered, continue.
oldStates = storm::storage::BitVector(seenStates);
@ -46,7 +46,7 @@ namespace storm {
uint_fast64_t successor2 = currentState->successor2;
int compareResult = lattice->compare(successor1, successor2);
if (compareResult == 1) {
//TODO dit in een aparte methode doen
// TODO: create seperate method or change compareResult method?
Lattice::Node *above = lattice->getNode(successor1);
Lattice::Node *below = lattice->getNode(successor2);
std::vector<Lattice::Node *> states1 = above->below;
@ -61,12 +61,6 @@ namespace storm {
&& prob2 != storm::RationalFunction(1)
&& getProbability((*itr1)->states, above->states, matrix) == prob1
&& getProbability((*itr1)->states, below->states, matrix) == prob2) {
std::cout << "Van: " << currentState-> stateNumber << " naar: " << successor1 << std::endl;
std::cout << prob1 << std::endl;
std::cout << "Van: " << currentState-> stateNumber << " naar: " << successor2 << std::endl;
std::cout << prob2 << std::endl;
lattice->addToNode(currentState->stateNumber, (*itr1));
seenStates.set(currentState->stateNumber);
added = true;
@ -101,11 +95,6 @@ namespace storm {
&& getProbability((*itr1)->states, above->states, matrix) == prob1
&& getProbability((*itr1)->states, below->states, matrix) == prob2) {
std::cout << "Van: " << currentState-> stateNumber << " naar: " << successor2 << std::endl;
std::cout << prob1 << std::endl;
std::cout << "Van: " << currentState-> stateNumber << " naar: " << successor1 << std::endl;
std::cout << prob2 << std::endl;
lattice->addToNode(currentState->stateNumber, (*itr1));
seenStates.set(currentState->stateNumber);
added = true;
@ -147,6 +136,7 @@ namespace storm {
std::vector<Transformer::State *>
Transformer::toStateVector(storm::storage::SparseMatrix<storm::RationalFunction> transitionMatrix,
storm::storage::BitVector const &initialStates) {
// TODO: Remove this, unnecessary
std::vector < State *> states = std::vector<State *>({});
std::vector <uint_fast64_t> stack(initialStates.begin(), initialStates.end());
std::vector <uint_fast64_t> seenStates(initialStates.begin(), initialStates.end());
@ -186,6 +176,8 @@ namespace storm {
}
void Transformer::print(storm::storage::BitVector vector, std::string message) {
// TODO: Remove this, unnecessary
uint_fast64_t index = vector.getNextSetIndex(0);
std::cout << message <<": {";
while (index < vector.size()) {
@ -199,6 +191,7 @@ namespace storm {
}
std::vector<uint_fast64_t> Transformer::getNumbers(storm::storage::BitVector vector) {
// TODO: Remove this, unnecessary
std::vector<uint_fast64_t> result = std::vector<uint_fast64_t>({});
uint_fast64_t index = vector.getNextSetIndex(0);
while (index < vector.size()) {
@ -234,11 +227,7 @@ namespace storm {
for (auto itr = row.begin(); itr < row.end() && result == storm::RationalFunction(1); ++itr) {
if ((*itr).getColumn() == successor) {
std::cout << "Tralala" << std::endl;
// TODO: nog checken dat ie wel met state te doen heeft
result = (*itr).getValue();
std::cout << "Van: " << state << " naar: " << successor << std::endl;
std::cout << result << std::endl;
}
}

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