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Fixed minor bugs here and there. Improved gmm++-based model checker.

tempestpy_adaptions
dehnert 12 years ago
parent
commit
27ba61ff74
  1. 14
      src/formula/AP.h
  2. 23
      src/formula/Formulas.h
  3. 2
      src/formula/Until.h
  4. 39
      src/modelChecker/DtmcPrctlModelChecker.h
  5. 95
      src/modelChecker/GmmxxDtmcPrctlModelChecker.h
  6. 12
      src/mrmc.cpp
  7. 17
      src/storage/SquareSparseMatrix.h
  8. 12
      src/utility/vector.h

14
src/formula/AP.h

@ -38,18 +38,6 @@ public:
this->ap = ap; this->ap = ap;
} }
/*!
* Constructor
*
* Creates a new atomic proposition leaf, with the label AP
*
* @param ap The string representing the atomic proposition
*/
AP(char* ap) {
//TODO: Does that really work?
this->ap = ap;
}
/*! /*!
* Destructor. * Destructor.
* At this time, empty... * At this time, empty...
@ -90,7 +78,7 @@ public:
* @returns A bit vector indicating all states that satisfy the formula represented by the called object. * @returns A bit vector indicating all states that satisfy the formula represented by the called object.
*/ */
virtual mrmc::storage::BitVector *check(const mrmc::modelChecker::DtmcPrctlModelChecker<T>& modelChecker) const { virtual mrmc::storage::BitVector *check(const mrmc::modelChecker::DtmcPrctlModelChecker<T>& modelChecker) const {
return modelChecker.checkAP(this);
return modelChecker.checkAP(*this);
} }
private: private:

23
src/formula/Formulas.h

@ -0,0 +1,23 @@
/*
* Formulas.h
*
* Created on: 06.12.2012
* Author: chris
*/
#ifndef FORMULAS_H_
#define FORMULAS_H_
#include "And.h"
#include "AP.h"
#include "BoundedUntil.h"
#include "Next.h"
#include "Not.h"
#include "Or.h"
#include "PCTLformula.h"
#include "PCTLPathFormula.h"
#include "PCTLStateFormula.h"
#include "ProbabilisticOperator.h"
#include "Until.h"
#endif /* FORMULAS_H_ */

2
src/formula/Until.h

@ -141,7 +141,7 @@ public:
* @returns A vector indicating the probability that the formula holds for each state. * @returns A vector indicating the probability that the formula holds for each state.
*/ */
virtual std::vector<T> *check(const mrmc::modelChecker::DtmcPrctlModelChecker<T>& modelChecker) const { virtual std::vector<T> *check(const mrmc::modelChecker::DtmcPrctlModelChecker<T>& modelChecker) const {
return modelChecker.checkUntil(this);
return modelChecker.checkUntil(*this);
} }
private: private:

39
src/modelChecker/DtmcPrctlModelChecker.h

@ -103,8 +103,8 @@ public:
* @param formula The state formula to check * @param formula The state formula to check
* @returns The set of states satisfying the formula, represented by a bit vector * @returns The set of states satisfying the formula, represented by a bit vector
*/ */
virtual mrmc::storage::BitVector* checkStateFormula(const mrmc::formula::PCTLStateFormula<T>& formula) {
return formula.check(this);
virtual mrmc::storage::BitVector* checkStateFormula(const mrmc::formula::PCTLStateFormula<T>& formula) const {
return formula.check(*this);
} }
/*! /*!
@ -113,9 +113,9 @@ public:
* @param formula The And formula to check * @param formula The And formula to check
* @returns The set of states satisfying the formula, represented by a bit vector * @returns The set of states satisfying the formula, represented by a bit vector
*/ */
virtual mrmc::storage::BitVector* checkAnd(const mrmc::formula::And<T>& formula) {
mrmc::storage::BitVector* result = check(formula.getLeft());
mrmc::storage::BitVector* right = check(formula.getRight());
virtual mrmc::storage::BitVector* checkAnd(const mrmc::formula::And<T>& formula) const {
mrmc::storage::BitVector* result = checkStateFormula(formula.getLeft());
mrmc::storage::BitVector* right = checkStateFormula(formula.getRight());
(*result) &= (*right); (*result) &= (*right);
delete right; delete right;
return result; return result;
@ -127,7 +127,12 @@ public:
* @param formula The AP state formula to check * @param formula The AP state formula to check
* @returns The set of states satisfying the formula, represented by a bit vector * @returns The set of states satisfying the formula, represented by a bit vector
*/ */
virtual mrmc::storage::BitVector* checkAP(const mrmc::formula::AP<T>& formula) {
virtual mrmc::storage::BitVector* checkAP(const mrmc::formula::AP<T>& formula) const {
if (formula.getAP().compare("true") == 0) {
return new mrmc::storage::BitVector(model->getNumberOfStates(), 1);
} else if (formula.getAP().compare("false") == 0) {
return new mrmc::storage::BitVector(model->getNumberOfStates());
}
return new mrmc::storage::BitVector(*model->getLabeledStates(formula.getAP())); return new mrmc::storage::BitVector(*model->getLabeledStates(formula.getAP()));
} }
@ -137,8 +142,8 @@ public:
* @param formula The Not state formula to check * @param formula The Not state formula to check
* @returns The set of states satisfying the formula, represented by a bit vector * @returns The set of states satisfying the formula, represented by a bit vector
*/ */
virtual mrmc::storage::BitVector* checkNot(const mrmc::formula::Not<T>& formula) {
mrmc::storage::BitVector* result = check(formula.getChild());
virtual mrmc::storage::BitVector* checkNot(const mrmc::formula::Not<T>& formula) const {
mrmc::storage::BitVector* result = checkStateFormula(formula.getChild());
result->complement(); result->complement();
return result; return result;
} }
@ -149,9 +154,9 @@ public:
* @param formula The Or state formula to check * @param formula The Or state formula to check
* @returns The set of states satisfying the formula, represented by a bit vector * @returns The set of states satisfying the formula, represented by a bit vector
*/ */
virtual mrmc::storage::BitVector* checkOr(const mrmc::formula::Or<T>& formula) {
mrmc::storage::BitVector* result = check(formula.getLeft());
mrmc::storage::BitVector* right = check(formula.getRight());
virtual mrmc::storage::BitVector* checkOr(const mrmc::formula::Or<T>& formula) const {
mrmc::storage::BitVector* result = checkStateFormula(formula.getLeft());
mrmc::storage::BitVector* right = checkStateFormula(formula.getRight());
(*result) |= (*right); (*result) |= (*right);
delete right; delete right;
return result; return result;
@ -163,7 +168,7 @@ public:
* @param formula The state formula to check * @param formula The state formula to check
* @returns The set of states satisfying the formula, represented by a bit vector * @returns The set of states satisfying the formula, represented by a bit vector
*/ */
virtual mrmc::storage::BitVector checkProbabilisticOperator(const mrmc::formula::ProbabilisticOperator<T>& formula);
virtual mrmc::storage::BitVector* checkProbabilisticOperator(const mrmc::formula::ProbabilisticOperator<T>& formula) const = 0;
/*! /*!
* The check method for a path formula; Will infer the actual type of formula and delegate it * The check method for a path formula; Will infer the actual type of formula and delegate it
@ -172,8 +177,8 @@ public:
* @param formula The path formula to check * @param formula The path formula to check
* @returns for each state the probability that the path formula holds. * @returns for each state the probability that the path formula holds.
*/ */
virtual std::vector<T>* checkPathFormula(const mrmc::formula::PCTLPathFormula<T>& formula) {
return formula.check(this);
virtual std::vector<T>* checkPathFormula(const mrmc::formula::PCTLPathFormula<T>& formula) const {
return formula.check(*this);
} }
/*! /*!
@ -182,7 +187,7 @@ public:
* @param formula The Bounded Until path formula to check * @param formula The Bounded Until path formula to check
* @returns for each state the probability that the path formula holds. * @returns for each state the probability that the path formula holds.
*/ */
virtual std::vector<T>* checkBoundedUntil(const mrmc::formula::BoundedUntil<T>& formula) = 0;
virtual std::vector<T>* checkBoundedUntil(const mrmc::formula::BoundedUntil<T>& formula) const = 0;
/*! /*!
* The check method for a path formula with a Next operator node as root in its formula tree * The check method for a path formula with a Next operator node as root in its formula tree
@ -190,7 +195,7 @@ public:
* @param formula The Next path formula to check * @param formula The Next path formula to check
* @returns for each state the probability that the path formula holds. * @returns for each state the probability that the path formula holds.
*/ */
virtual std::vector<T>* checkNext(const mrmc::formula::Next<T>& formula) = 0;
virtual std::vector<T>* checkNext(const mrmc::formula::Next<T>& formula) const = 0;
/*! /*!
* The check method for a path formula with an Until operator node as root in its formula tree * The check method for a path formula with an Until operator node as root in its formula tree
@ -198,7 +203,7 @@ public:
* @param formula The Until path formula to check * @param formula The Until path formula to check
* @returns for each state the probability that the path formula holds. * @returns for each state the probability that the path formula holds.
*/ */
virtual std::vector<T>* checkUntil(const mrmc::formula::Until<T>& formula) = 0;
virtual std::vector<T>* checkUntil(const mrmc::formula::Until<T>& formula) const = 0;
private: private:
mrmc::models::Dtmc<T>* model; mrmc::models::Dtmc<T>* model;

95
src/modelChecker/GmmxxDtmcPrctlModelChecker.h

@ -11,6 +11,7 @@
#include "src/utility/vector.h" #include "src/utility/vector.h"
#include "src/models/dtmc.h" #include "src/models/dtmc.h"
#include "src/modelChecker/DtmcPrctlModelChecker.h"
#include "src/solver/GraphAnalyzer.h" #include "src/solver/GraphAnalyzer.h"
#include "gmm/gmm_matrix.h" #include "gmm/gmm_matrix.h"
@ -19,7 +20,7 @@
#include "log4cplus/logger.h" #include "log4cplus/logger.h"
#include "log4cplus/loggingmacros.h" #include "log4cplus/loggingmacros.h"
log4cplus::Logger logger;
extern log4cplus::Logger logger;
namespace mrmc { namespace mrmc {
@ -28,31 +29,46 @@ namespace modelChecker {
/* /*
* A model checking engine that makes use of the gmm++ backend. * A model checking engine that makes use of the gmm++ backend.
*/ */
template <class T>
class GmmxxDtmcPrctlModelChecker : public DtmcPrctlModelChecker<T> {
template <class Type>
class GmmxxDtmcPrctlModelChecker : public DtmcPrctlModelChecker<Type> {
public: public:
explicit GmmxxDtmcPrctlModelChecker(const mrmc::models::Dtmc<T>* dtmc) : DtmcPrctlModelChecker(dtmc) { }
explicit GmmxxDtmcPrctlModelChecker(mrmc::models::Dtmc<Type>& dtmc) : DtmcPrctlModelChecker<Type>(dtmc) { }
virtual ~GmmxxDtmcPrctlModelChecker() { } virtual ~GmmxxDtmcPrctlModelChecker() { }
virtual std::vector<T>* checkBoundedUntil(mrmc::formula::BoundedUntil<T>& formula) {
virtual mrmc::storage::BitVector* checkProbabilisticOperator(const mrmc::formula::ProbabilisticOperator<Type>& formula) const {
std::vector<Type>* probabilisticResult = this->checkPathFormula(formula.getPathFormula());
mrmc::storage::BitVector* result = new mrmc::storage::BitVector(this->getModel().getNumberOfStates());
Type lower = formula.getLowerBound();
Type upper = formula.getUpperBound();
for (uint_fast64_t i = 0; i < this->getModel().getNumberOfStates(); ++i) {
if ((*probabilisticResult)[i] >= lower && (*probabilisticResult)[i] <= upper) result->set(i, true);
}
delete probabilisticResult;
return result;
}
virtual std::vector<Type>* checkBoundedUntil(const mrmc::formula::BoundedUntil<Type>& formula) const {
// First, we need to compute the states that satisfy the sub-formulas of the until-formula. // First, we need to compute the states that satisfy the sub-formulas of the until-formula.
mrmc::storage::BitVector* leftStates = this->check(formula.getLeft());
mrmc::storage::BitVector* rightStates = this->check(formula.getRight());
mrmc::storage::BitVector* leftStates = this->checkStateFormula(formula.getLeft());
mrmc::storage::BitVector* rightStates = this->checkStateFormula(formula.getRight());
// Copy the matrix before we make any changes. // Copy the matrix before we make any changes.
mrmc::storage::SquareSparseMatrix<T>* tmpMatrix(dtmc.getTransitionProbabilityMatrix());
mrmc::storage::SquareSparseMatrix<Type> tmpMatrix(*this->getModel().getTransitionProbabilityMatrix());
// Make all rows absorbing that violate both sub-formulas or satisfy the second sub-formula. // Make all rows absorbing that violate both sub-formulas or satisfy the second sub-formula.
tmpMatrix.makeRowsAbsorbing((~leftStates & rightStates) | rightStates);
tmpMatrix.makeRowsAbsorbing((~*leftStates & *rightStates) | *rightStates);
// Transform the transition probability matrix to the gmm++ format to use its arithmetic. // Transform the transition probability matrix to the gmm++ format to use its arithmetic.
gmm::csr_matrix<double>* gmmxxMatrix = tmpMatrix.toGMMXXSparseMatrix(); gmm::csr_matrix<double>* gmmxxMatrix = tmpMatrix.toGMMXXSparseMatrix();
// Create the vector with which to multiply. // Create the vector with which to multiply.
std::vector<T>* result = new st::vector<T>(dtmc.getNumberOfStates());
mrmc::utility::setVectorValue(result, *rightStates, 1);
std::vector<Type>* result = new std::vector<Type>(this->getModel().getNumberOfStates());
mrmc::utility::setVectorValues(result, *rightStates, static_cast<double>(1.0));
// Now perform matrix-vector multiplication as long as we meet the bound of the formula. // Now perform matrix-vector multiplication as long as we meet the bound of the formula.
for (uint_fast64_t i = 0; i < formula.getBound(); ++i) { for (uint_fast64_t i = 0; i < formula.getBound(); ++i) {
@ -66,22 +82,22 @@ public:
return result; return result;
} }
virtual std::vector<T>* checkNext(const mrmc::formula::Next<T>& formula) {
virtual std::vector<Type>* checkNext(const mrmc::formula::Next<Type>& formula) const {
// First, we need to compute the states that satisfy the sub-formula of the next-formula. // First, we need to compute the states that satisfy the sub-formula of the next-formula.
mrmc::storage::BitVector* nextStates = this->check(formula.getChild());
mrmc::storage::BitVector* nextStates = this->checkStateFormula(formula.getChild());
// Transform the transition probability matrix to the gmm++ format to use its arithmetic. // Transform the transition probability matrix to the gmm++ format to use its arithmetic.
gmm::csr_matrix<double>* gmmxxMatrix = dtmc.getTransitionProbabilityMatrix()->toGMMXXSparseMatrix();
gmm::csr_matrix<double>* gmmxxMatrix = this->getModel().getTransitionProbabilityMatrix()->toGMMXXSparseMatrix();
// Create the vector with which to multiply and initialize it correctly. // Create the vector with which to multiply and initialize it correctly.
std::vector<T> x(dtmc.getNumberOfStates());
mrmc::utility::setVectorValue(x, nextStates, 1);
std::vector<Type> x(this->getModel().getNumberOfStates());
mrmc::utility::setVectorValues(&x, *nextStates, static_cast<double>(1.0));
// Delete not needed next states bit vector. // Delete not needed next states bit vector.
delete nextStates; delete nextStates;
// Create resulting vector. // Create resulting vector.
std::vector<T>* result = new std::vector<T>(dtmc.getNumberOfStates());
std::vector<Type>* result = new std::vector<Type>(this->getModel().getNumberOfStates());
// Perform the actual computation. // Perform the actual computation.
gmm::mult(*gmmxxMatrix, x, *result); gmm::mult(*gmmxxMatrix, x, *result);
@ -91,17 +107,17 @@ public:
return result; return result;
} }
virtual std::vector<T>* checkUntil(const mrmc::formula::Until<T>& formula) {
virtual std::vector<Type>* checkUntil(const mrmc::formula::Until<Type>& formula) const {
// First, we need to compute the states that satisfy the sub-formulas of the until-formula. // First, we need to compute the states that satisfy the sub-formulas of the until-formula.
mrmc::storage::BitVector* leftStates = this->check(formula.getLeft());
mrmc::storage::BitVector* rightStates = this->check(formula.getRight());
mrmc::storage::BitVector* leftStates = this->checkStateFormula(formula.getLeft());
mrmc::storage::BitVector* rightStates = this->checkStateFormula(formula.getRight());
// Then, we need to identify the states which have to be taken out of the matrix, i.e. // Then, we need to identify the states which have to be taken out of the matrix, i.e.
// all states that have probability 0 and 1 of satisfying the until-formula. // all states that have probability 0 and 1 of satisfying the until-formula.
mrmc::storage::BitVector notExistsPhiUntilPsiStates(dtmc.getNumberOfStates());
mrmc::storage::BitVector alwaysPhiUntilPsiStates(dtmc.getNumberOfStates());
mrmc::solver::GraphAnalyzer::getPhiUntilPsiStates<double>(dtmc, *leftStates, *rightStates, &notExistsPhiUntilPsiStates, &alwaysPhiUntilPsiStates);
notExistsPhiUntilPsiStates->complement();
mrmc::storage::BitVector notExistsPhiUntilPsiStates(this->getModel().getNumberOfStates());
mrmc::storage::BitVector alwaysPhiUntilPsiStates(this->getModel().getNumberOfStates());
mrmc::solver::GraphAnalyzer::getPhiUntilPsiStates<double>(this->getModel(), *leftStates, *rightStates, &notExistsPhiUntilPsiStates, &alwaysPhiUntilPsiStates);
notExistsPhiUntilPsiStates.complement();
delete leftStates; delete leftStates;
delete rightStates; delete rightStates;
@ -109,12 +125,15 @@ public:
LOG4CPLUS_INFO(logger, "Found " << notExistsPhiUntilPsiStates.getNumberOfSetBits() << " 'no' states."); LOG4CPLUS_INFO(logger, "Found " << notExistsPhiUntilPsiStates.getNumberOfSetBits() << " 'no' states.");
LOG4CPLUS_INFO(logger, "Found " << alwaysPhiUntilPsiStates.getNumberOfSetBits() << " 'yes' states."); LOG4CPLUS_INFO(logger, "Found " << alwaysPhiUntilPsiStates.getNumberOfSetBits() << " 'yes' states.");
mrmc::storage::BitVector maybeStates = ~(notExistsPhiUntilPsiStates | alwaysPhiUntilPsiStates); mrmc::storage::BitVector maybeStates = ~(notExistsPhiUntilPsiStates | alwaysPhiUntilPsiStates);
LOG4CPLUS_INFO(logger, "Found " << maybeStates.getNumberOfSetBits() << " maybe states.");
LOG4CPLUS_INFO(logger, "Found " << maybeStates.getNumberOfSetBits() << " 'maybe' states.");
// Create resulting vector and set values accordingly.
std::vector<Type>* result = new std::vector<Type>(this->getModel().getNumberOfStates());
// Only try to solve system if there are states for which the probability is unknown. // Only try to solve system if there are states for which the probability is unknown.
if (maybeStates.getNumberOfSetBits() > 0) { if (maybeStates.getNumberOfSetBits() > 0) {
// Now we can eliminate the rows and columns from the original transition probability matrix. // Now we can eliminate the rows and columns from the original transition probability matrix.
mrmc::storage::SquareSparseMatrix<double>* submatrix = dtmc.getTransitionProbabilityMatrix()->getSubmatrix(maybeStates);
mrmc::storage::SquareSparseMatrix<double>* submatrix = this->getModel().getTransitionProbabilityMatrix()->getSubmatrix(maybeStates);
// Converting the matrix to the form needed for the equation system. That is, we go from // Converting the matrix to the form needed for the equation system. That is, we go from
// x = A*x + b to (I-A)x = b. // x = A*x + b to (I-A)x = b.
submatrix->convertToEquationSystem(); submatrix->convertToEquationSystem();
@ -125,12 +144,12 @@ public:
// Initialize the x vector with 0.5 for each element. This is the initial guess for // Initialize the x vector with 0.5 for each element. This is the initial guess for
// the iterative solvers. It should be safe as for all 'maybe' states we know that the // the iterative solvers. It should be safe as for all 'maybe' states we know that the
// probability is strictly larger than 0. // probability is strictly larger than 0.
std::vector<T>* x = new std::vector<T>(maybeStates.getNumberOfSetBits(), 0.5);
std::vector<Type> x(maybeStates.getNumberOfSetBits(), Type(0.5));
// Prepare the right-hand side of the equation system. For entry i this corresponds to // Prepare the right-hand side of the equation system. For entry i this corresponds to
// the accumulated probability of going from state i to some 'yes' state. // the accumulated probability of going from state i to some 'yes' state.
std::vector<double> b(maybeStates.getNumberOfSetBits()); std::vector<double> b(maybeStates.getNumberOfSetBits());
dtmc.getTransitionProbabilityMatrix()->getConstrainedRowCountVector(maybeStates, alwaysPhiUntilPsiStates, &x);
this->getModel().getTransitionProbabilityMatrix()->getConstrainedRowCountVector(maybeStates, alwaysPhiUntilPsiStates, &x);
// Set up the precondition of the iterative solver. // Set up the precondition of the iterative solver.
gmm::ilu_precond<gmm::csr_matrix<double>> P(*gmmxxMatrix); gmm::ilu_precond<gmm::csr_matrix<double>> P(*gmmxxMatrix);
@ -139,24 +158,26 @@ public:
gmm::iteration iter(0.000001); gmm::iteration iter(0.000001);
// Now do the actual solving. // Now do the actual solving.
LOG4CPLUS_INFO(logger, "Starting iterations...");
LOG4CPLUS_INFO(logger, "Starting iterative solver.");
gmm::bicgstab(*gmmxxMatrix, x, b, P, iter); gmm::bicgstab(*gmmxxMatrix, x, b, P, iter);
LOG4CPLUS_INFO(logger, "Done with iterations.");
LOG4CPLUS_INFO(logger, "Iterative solver converged.");
// Create resulting vector and set values accordingly.
std::vector<T>* result = new std::vector<T>(dtmc.getNumberOfStates());
mrmc::utility::setVectorValues<std::vector<T>>(result, maybeStates, x);
// Set values of resulting vector according to result.
mrmc::utility::setVectorValues<Type>(result, maybeStates, x);
// Delete temporary matrix and return result.
delete x;
// Delete temporary matrix.
delete gmmxxMatrix; delete gmmxxMatrix;
} }
mrmc::utility::setVectorValue<std::vector<T>>(result, notExistsPhiUntilPsiStates, 0);
mrmc::utility::setVectorValue<std::vector<T>>(result, alwaysPhiUntilPsiStates, 1);
mrmc::utility::setVectorValues<Type>(result, notExistsPhiUntilPsiStates, static_cast<double>(0));
mrmc::utility::setVectorValues<Type>(result, alwaysPhiUntilPsiStates, static_cast<double>(1.0));
return result; return result;
} }
}; };
} //namespace modelChecker
} //namespace mrmc
#endif /* GMMXXDTMCPRCTLMODELCHECKER_H_ */ #endif /* GMMXXDTMCPRCTLMODELCHECKER_H_ */

12
src/mrmc.cpp

@ -21,11 +21,13 @@
#include "src/models/Dtmc.h" #include "src/models/Dtmc.h"
#include "src/storage/SquareSparseMatrix.h" #include "src/storage/SquareSparseMatrix.h"
#include "src/models/AtomicPropositionsLabeling.h" #include "src/models/AtomicPropositionsLabeling.h"
#include "src/modelChecker/GmmxxDtmcPrctlModelChecker.h"
#include "src/parser/readLabFile.h" #include "src/parser/readLabFile.h"
#include "src/parser/readTraFile.h" #include "src/parser/readTraFile.h"
#include "src/parser/readPrctlFile.h" #include "src/parser/readPrctlFile.h"
#include "src/solver/GraphAnalyzer.h" #include "src/solver/GraphAnalyzer.h"
#include "src/utility/settings.h" #include "src/utility/settings.h"
#include "src/formula/Formulas.h"
#include "log4cplus/logger.h" #include "log4cplus/logger.h"
#include "log4cplus/loggingmacros.h" #include "log4cplus/loggingmacros.h"
@ -102,6 +104,16 @@ int main(const int argc, const char* argv[]) {
dtmc.printModelInformationToStream(std::cout); dtmc.printModelInformationToStream(std::cout);
// Uncomment this if you want to see the first model checking procedure in action. :)
/*
mrmc::modelChecker::GmmxxDtmcPrctlModelChecker<double> mc(dtmc);
mrmc::formula::AP<double>* trueFormula = new mrmc::formula::AP<double>(std::string("true"));
mrmc::formula::AP<double>* ap = new mrmc::formula::AP<double>(std::string("observe0Greater1"));
mrmc::formula::Until<double>* until = new mrmc::formula::Until<double>(trueFormula, ap);
mc.checkPathFormula(*until);
delete until;
*/
if (s != nullptr) { if (s != nullptr) {
delete s; delete s;
} }

17
src/storage/SquareSparseMatrix.h

@ -71,8 +71,8 @@ public:
* @param ssm A reference to the matrix to be copied. * @param ssm A reference to the matrix to be copied.
*/ */
SquareSparseMatrix(const SquareSparseMatrix<T> &ssm) SquareSparseMatrix(const SquareSparseMatrix<T> &ssm)
: internalStatus(ssm.internalStatus), currentSize(ssm.currentSize), lastRow(ssm.lastRow),
rowCount(ssm.rowCount), nonZeroEntryCount(ssm.nonZeroEntryCount) {
: rowCount(ssm.rowCount), nonZeroEntryCount(ssm.nonZeroEntryCount),
internalStatus(ssm.internalStatus), currentSize(ssm.currentSize), lastRow(ssm.lastRow) {
LOG4CPLUS_WARN(logger, "Invoking copy constructor."); LOG4CPLUS_WARN(logger, "Invoking copy constructor.");
// Check whether copying the matrix is safe. // Check whether copying the matrix is safe.
if (!ssm.hasError()) { if (!ssm.hasError()) {
@ -454,7 +454,7 @@ public:
* Checks whether the internal state of the matrix signals an error. * Checks whether the internal state of the matrix signals an error.
* @return True iff the internal state of the matrix signals an error. * @return True iff the internal state of the matrix signals an error.
*/ */
bool hasError() {
bool hasError() const {
return (internalStatus == MatrixStatus::Error); return (internalStatus == MatrixStatus::Error);
} }
@ -663,15 +663,16 @@ public:
/*! /*!
* This function makes the rows given by the bit vector absorbing. * This function makes the rows given by the bit vector absorbing.
* @param rows A bit vector indicating which rows to make absorbing.
* @return True iff the operation was successful.
*/ */
bool makeRowsAbsorbing(const mrmc::storage::BitVector rows) { bool makeRowsAbsorbing(const mrmc::storage::BitVector rows) {
bool result = true;
for (auto row : rows) { for (auto row : rows) {
makeRowAbsorbing(row);
result &= makeRowAbsorbing(row);
} }
//FIXME: Had no return value; as I compile with -Werror ATM, build did not work so I added:
return false;
//(Thomas Heinemann, 06.12.2012)
return result;
} }
/*! /*!
@ -733,7 +734,7 @@ public:
void getConstrainedRowCountVector(const mrmc::storage::BitVector& rowConstraint, const mrmc::storage::BitVector& columnConstraint, std::vector<T>* resultVector) { void getConstrainedRowCountVector(const mrmc::storage::BitVector& rowConstraint, const mrmc::storage::BitVector& columnConstraint, std::vector<T>* resultVector) {
uint_fast64_t currentRowCount = 0; uint_fast64_t currentRowCount = 0;
for (auto row : rowConstraint) { for (auto row : rowConstraint) {
resultVector[currentRowCount++] = getConstrainedRowSum(row, columnConstraint);
(*resultVector)[currentRowCount++] = getConstrainedRowSum(row, columnConstraint);
} }
} }

12
src/utility/vector.h

@ -12,18 +12,18 @@ namespace mrmc {
namespace utility { namespace utility {
template<T>
void setVectorValues(std::vector<T>* vector, const mrmc::storage::BitVector& positions, std::vector<T>* values) {
template<class T>
void setVectorValues(std::vector<T>* vector, const mrmc::storage::BitVector& positions, const std::vector<T> values) {
uint_fast64_t oldPosition = 0; uint_fast64_t oldPosition = 0;
for (auto position : positions) { for (auto position : positions) {
vector[position] = values[oldPosition++];
(*vector)[position] = values[oldPosition++];
} }
} }
template<T>
void setVectorValue(std::vector<T>* vector, const mrmc::storage::BitVector& positions, T value) {
template<class T>
void setVectorValues(std::vector<T>* vector, const mrmc::storage::BitVector& positions, T value) {
for (auto position : positions) { for (auto position : positions) {
vector[position] = value;
(*vector)[position] = value;
} }
} }

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