Added Mdp Class, Parser and support in the AutoParser.

Added Test for MdpParser

src/models/Dtmc.h

@@ -18,7 +18,7 @@
 #include "src/storage/SparseMatrix.h"
 #include "src/exceptions/InvalidArgumentException.h"
 #include "src/utility/CommandLine.h"
-
+#include "src/utility/Settings.h"
 #include "src/models/AbstractModel.h"
 
 namespace storm {
@@ -49,8 +49,9 @@ public:
 			: probabilityMatrix(probabilityMatrix), stateLabeling(stateLabeling),
 			  stateRewards(stateRewards), transitionRewardMatrix(transitionRewardMatrix),
 			  backwardTransitions(nullptr) {
-		if (!this->checkValidityProbabilityMatrix()) {
-			std::cerr << "Probability matrix is invalid" << std::endl;
+		if (!this->checkValidityOfProbabilityMatrix()) {
+			LOG4CPLUS_ERROR(logger, "Probability matrix is invalid.");
+			throw storm::exceptions::InvalidArgumentException() << "Probability matrix is invalid.";
 		}
 	}
 
@@ -65,8 +66,9 @@ public:
 		if (dtmc.backwardTransitions != nullptr) {
 			this->backwardTransitions = new storm::models::GraphTransitions<T>(*dtmc.backwardTransitions);
 		}
-		if (!this->checkValidityProbabilityMatrix()) {
-			std::cerr << "Probability matrix is invalid" << std::endl;
+		if (!this->checkValidityOfProbabilityMatrix()) {
+			LOG4CPLUS_ERROR(logger, "Probability matrix is invalid.");
+			throw storm::exceptions::InvalidArgumentException() << "Probability matrix is invalid.";
 		}
 	}
 
@@ -206,11 +208,20 @@ private:
 	 *
 	 *	Checks probability matrix if all rows sum up to one.
 	 */
-	bool checkValidityProbabilityMatrix() {
+	bool checkValidityOfProbabilityMatrix() {
+		// Get the settings object to customize linear solving.
+		storm::settings::Settings* s = storm::settings::instance();
+		double precision = s->get<double>("precision");
+
+		if (this->probabilityMatrix->getRowCount() != this->probabilityMatrix->getColumnCount()) {
+			// not square
+			return false;
+		}
+
 		for (uint_fast64_t row = 0; row < this->probabilityMatrix->getRowCount(); row++) {
 			T sum = this->probabilityMatrix->getRowSum(row);
-			if (sum == 0) continue;
-			if (std::abs(sum - 1) > 1e-10) return false;
+			if (sum == 0) return false;
+			if (std::abs(sum - 1) > precision) return false;
 		}
 		return true;
 	}

src/models/Mdp.h

@@ -0,0 +1,246 @@
+/*
+ * Mdp.h
+ *
+ *  Created on: 14.01.2013
+ *      Author: Philipp Berger
+ */
+
+#ifndef STORM_MODELS_MDP_H_
+#define STORM_MODELS_MDP_H_
+
+#include <ostream>
+#include <iostream>
+#include <memory>
+#include <cstdlib>
+
+#include "AtomicPropositionsLabeling.h"
+#include "GraphTransitions.h"
+#include "src/storage/SparseMatrix.h"
+#include "src/exceptions/InvalidArgumentException.h"
+#include "src/utility/CommandLine.h"
+#include "src/utility/Settings.h"
+#include "src/models/AbstractModel.h"
+
+namespace storm {
+
+namespace models {
+
+/*!
+ * This class represents a Markov Decision Process (MDP) whose states are
+ * labeled with atomic propositions.
+ */
+template <class T>
+class Mdp : public storm::models::AbstractModel {
+
+public:
+	//! Constructor
+	/*!
+	 * Constructs a MDP object from the given transition probability matrix and
+	 * the given labeling of the states.
+	 * @param probabilityMatrix The transition probability relation of the
+	 * MDP given by a matrix.
+	 * @param stateLabeling The labeling that assigns a set of atomic
+	 * propositions to each state.
+	 */
+	Mdp(std::shared_ptr<storm::storage::SparseMatrix<T>> probabilityMatrix,
+			std::shared_ptr<storm::models::AtomicPropositionsLabeling> stateLabeling,
+			std::shared_ptr<std::vector<T>> stateRewards = nullptr,
+			std::shared_ptr<storm::storage::SparseMatrix<T>> transitionRewardMatrix = nullptr)
+			: probabilityMatrix(probabilityMatrix), stateLabeling(stateLabeling),
+			  stateRewards(stateRewards), transitionRewardMatrix(transitionRewardMatrix),
+			  backwardTransitions(nullptr) {
+		if (!this->checkValidityOfProbabilityMatrix()) {
+			LOG4CPLUS_ERROR(logger, "Probability matrix is invalid.");
+			throw storm::exceptions::InvalidArgumentException() << "Probability matrix is invalid.";
+		}
+	}
+
+	//! Copy Constructor
+	/*!
+	 * Copy Constructor. Performs a deep copy of the given MDP.
+	 * @param mdp A reference to the MDP that is to be copied.
+	 */
+	Mdp(const Mdp<T> &mdp) : probabilityMatrix(mdp.probabilityMatrix),
+			stateLabeling(mdp.stateLabeling), stateRewards(mdp.stateRewards),
+			transitionRewardMatrix(mdp.transitionRewardMatrix) {
+		if (mdp.backwardTransitions != nullptr) {
+			this->backwardTransitions = new storm::models::GraphTransitions<T>(*mdp.backwardTransitions);
+		}
+		if (!this->checkValidityOfProbabilityMatrix()) {
+			LOG4CPLUS_ERROR(logger, "Probability matrix is invalid.");
+			throw storm::exceptions::InvalidArgumentException() << "Probability matrix is invalid.";
+		}
+	}
+
+	//! Destructor
+	/*!
+	 * Destructor. Frees the matrix and labeling associated with this MDP.
+	 */
+	~Mdp() {
+		if (this->backwardTransitions != nullptr) {
+			delete this->backwardTransitions;
+		}
+	}
+	
+	/*!
+	 * Returns the state space size of the MDP.
+	 * @return The size of the state space of the MDP.
+	 */
+	uint_fast64_t getNumberOfStates() const {
+		return this->probabilityMatrix->getColumnCount();
+	}
+
+	/*!
+	 * Returns the number of (non-zero) transitions of the MDP.
+	 * @return The number of (non-zero) transitions of the MDP.
+	 */
+	uint_fast64_t getNumberOfTransitions() const {
+		return this->probabilityMatrix->getNonZeroEntryCount();
+	}
+
+	/*!
+	 * Returns a bit vector in which exactly those bits are set to true that
+	 * correspond to a state labeled with the given atomic proposition.
+	 * @param ap The atomic proposition for which to get the bit vector.
+	 * @return A bit vector in which exactly those bits are set to true that
+	 * correspond to a state labeled with the given atomic proposition.
+	 */
+	storm::storage::BitVector* getLabeledStates(std::string ap) const {
+		return this->stateLabeling->getAtomicProposition(ap);
+	}
+
+	/*!
+	 * Returns a pointer to the matrix representing the transition probability
+	 * function.
+	 * @return A pointer to the matrix representing the transition probability
+	 * function.
+	 */
+	std::shared_ptr<storm::storage::SparseMatrix<T>> getTransitionProbabilityMatrix() const {
+		return this->probabilityMatrix;
+	}
+
+	/*!
+	 * Returns a pointer to the matrix representing the transition rewards.
+	 * @return A pointer to the matrix representing the transition rewards.
+	 */
+	std::shared_ptr<storm::storage::SparseMatrix<T>> getTransitionRewardMatrix() const {
+		return this->transitionRewardMatrix;
+	}
+
+	/*!
+	 * Returns a pointer to the vector representing the state rewards.
+	 * @return A pointer to the vector representing the state rewards.
+	 */
+	std::shared_ptr<std::vector<T>> getStateRewards() const {
+		return this->stateRewards;
+	}
+
+	/*!
+	 *
+	 */
+	std::set<std::string> const getPropositionsForState(uint_fast64_t const &state) const {
+		return stateLabeling->getPropositionsForState(state);
+	}
+
+	/*!
+	 * Retrieves a reference to the backwards transition relation.
+	 * @return A reference to the backwards transition relation.
+	 */
+	storm::models::GraphTransitions<T>& getBackwardTransitions() {
+		if (this->backwardTransitions == nullptr) {
+			this->backwardTransitions = new storm::models::GraphTransitions<T>(this->probabilityMatrix, false);
+		}
+		return *this->backwardTransitions;
+	}
+
+	/*!
+	 * Retrieves whether this MDP has a state reward model.
+	 * @return True if this MDP has a state reward model.
+	 */
+	bool hasStateRewards() {
+		return this->stateRewards != nullptr;
+	}
+
+	/*!
+	 * Retrieves whether this MDP has a transition reward model.
+	 * @return True if this MDP has a transition reward model.
+	 */
+	bool hasTransitionRewards() {
+		return this->transitionRewardMatrix != nullptr;
+	}
+
+	/*!
+	 * Retrieves whether the given atomic proposition is a valid atomic proposition in this model.
+	 * @param atomicProposition The atomic proposition to be checked for validity.
+	 * @return True if the given atomic proposition is valid in this model.
+	 */
+	bool hasAtomicProposition(std::string const& atomicProposition) {
+		return this->stateLabeling->containsAtomicProposition(atomicProposition);
+	}
+
+	/*!
+	 * Prints information about the model to the specified stream.
+	 * @param out The stream the information is to be printed to.
+	 */
+	void printModelInformationToStream(std::ostream& out) const {
+		storm::utility::printSeparationLine(out);
+		out << std::endl;
+		out << "Model type: \t\tMDP" << std::endl;
+		out << "States: \t\t" << this->getNumberOfStates() << std::endl;
+		out << "Transitions: \t\t" << this->getNumberOfTransitions() << std::endl;
+		this->stateLabeling->printAtomicPropositionsInformationToStream(out);
+		out << "Size in memory: \t"
+			<< (this->probabilityMatrix->getSizeInMemory() +
+				this->stateLabeling->getSizeInMemory() +
+				sizeof(*this))/1024 << " kbytes" << std::endl;
+		out << std::endl;
+		storm::utility::printSeparationLine(out);
+	}
+	
+	storm::models::ModelType getType() {
+		return MDP;
+	}
+
+private:
+
+	/*!
+	 *	@brief Perform some sanity checks.
+	 *
+	 *	Checks probability matrix if all rows sum up to one.
+	 */
+	bool checkValidityOfProbabilityMatrix() {
+		// Get the settings object to customize linear solving.
+		storm::settings::Settings* s = storm::settings::instance();
+		double precision = s->get<double>("precision");
+		for (uint_fast64_t row = 0; row < this->probabilityMatrix->getRowCount(); row++) {
+			T sum = this->probabilityMatrix->getRowSum(row);
+			if (sum == 0) continue;
+			if (std::abs(sum - 1) > precision) return false;
+		}
+		return true;
+	}
+
+	/*! A matrix representing the transition probability function of the MDP. */
+	std::shared_ptr<storm::storage::SparseMatrix<T>> probabilityMatrix;
+
+	/*! The labeling of the states of the MDP. */
+	std::shared_ptr<storm::models::AtomicPropositionsLabeling> stateLabeling;
+
+	/*! The state-based rewards of the MDP. */
+	std::shared_ptr<std::vector<T>> stateRewards;
+
+	/*! The transition-based rewards of the MDP. */
+	std::shared_ptr<storm::storage::SparseMatrix<T>> transitionRewardMatrix;
+
+	/*!
+	 * A data structure that stores the predecessors for all states. This is
+	 * needed for backwards directed searches.
+	 */
+	storm::models::GraphTransitions<T>* backwardTransitions;
+};
+
+} // namespace models
+
+} // namespace storm
+
+#endif /* STORM_MODELS_MDP_H_ */

src/parser/AutoParser.cpp

@@ -6,6 +6,7 @@
 #include "src/exceptions/WrongFileFormatException.h"
 #include "src/models/AbstractModel.h"
 #include "src/parser/DtmcParser.h"
+#include "src/parser/MdpParser.h"
 
 namespace storm {
 namespace parser {
@@ -32,8 +33,11 @@ AutoParser::AutoParser(std::string const & transitionSystemFile, std::string con
 		}
 		case storm::models::CTMC:
 			break;
-		case storm::models::MDP:
+		case storm::models::MDP: {
+			MdpParser* parser = new MdpParser(transitionSystemFile, labelingFile, stateRewardFile, transitionRewardFile);
+			this->model = parser->getMdp();
 			break;
+		}
 		case storm::models::CTMDP:
 			break;
 		default: ;  // Unknown

src/parser/DtmcParser.h

@@ -5,8 +5,8 @@
  *      Author: thomas
  */
 
-#ifndef DTMCPARSER_H_
-#define DTMCPARSER_H_
+#ifndef STORM_PARSER_DTMCPARSER_H_
+#define STORM_PARSER_DTMCPARSER_H_
 
 #include "src/parser/Parser.h"
 #include "src/models/Dtmc.h"
@@ -37,4 +37,4 @@ private:
 
 } /* namespace parser */
 } /* namespace storm */
-#endif /* DTMCPARSER_H_ */
+#endif /* STORM_PARSER_DTMCPARSER_H_ */

src/parser/MdpParser.cpp

@@ -0,0 +1,53 @@
+/*
+ * MdpParser.cpp
+ *
+ *  Created on: 14.01.2013
+ *      Author: Philipp Berger
+ */
+
+#include "src/parser/MdpParser.h"
+
+#include <string>
+#include <vector>
+
+#include "src/parser/NonDeterministicSparseTransitionParser.h"
+#include "src/parser/AtomicPropositionLabelingParser.h"
+#include "src/parser/SparseStateRewardParser.h"
+
+namespace storm {
+namespace parser {
+
+/*!
+ * Parses a transition file and a labeling file and produces a MDP out of them; a pointer to the mdp
+ * is saved in the field "mdp"
+ * Note that the labeling file may have at most as many nodes as the transition file!
+ *
+ * @param transitionSystemFile String containing the location of the transition file (....tra)
+ * @param labelingFile String containing the location of the labeling file (....lab)
+ * @param stateRewardFile String containing the location of the state reward file (...srew)
+ * @param transitionRewardFile String containing the location of the transition reward file (...trew)
+ */
+MdpParser::MdpParser(std::string const & transitionSystemFile, std::string const & labelingFile,
+		std::string const & stateRewardFile, std::string const & transitionRewardFile) {
+	storm::parser::NonDeterministicSparseTransitionParser tp(transitionSystemFile);
+	uint_fast64_t stateCount = tp.getMatrix()->getRowCount();
+
+	std::shared_ptr<std::vector<double>> stateRewards = nullptr;
+	std::shared_ptr<storm::storage::SparseMatrix<double>> transitionRewards = nullptr;
+
+	storm::parser::AtomicPropositionLabelingParser lp(stateCount, labelingFile);
+	if (stateRewardFile != "") {
+		storm::parser::SparseStateRewardParser srp(stateCount, stateRewardFile);
+		stateRewards = srp.getStateRewards();
+	}
+	if (transitionRewardFile != "") {
+		storm::parser::NonDeterministicSparseTransitionParser trp(transitionRewardFile);
+		transitionRewards = trp.getMatrix();
+	}
+
+	mdp = std::shared_ptr<storm::models::Mdp<double>>(new storm::models::Mdp<double>(tp.getMatrix(), lp.getLabeling(), stateRewards, transitionRewards));
+}
+
+} /* namespace parser */
+
+} /* namespace storm */

src/parser/MdpParser.h

@@ -0,0 +1,40 @@
+/*
+ * MdpParser.h
+ *
+ *  Created on: 14.01.2013
+ *      Author: thomas
+ */
+
+#ifndef STORM_PARSER_MDPPARSER_H_
+#define STORM_PARSER_MDPPARSER_H_
+
+#include "src/parser/Parser.h"
+#include "src/models/Mdp.h"
+
+namespace storm {
+namespace parser {
+
+/*!
+ *	@brief Load label and transition file and return initialized mdp object
+ *
+ *	@Note This class creates a new Mdp object that can
+ *	be accessed via getMdp(). However, it will not delete this object!
+ *
+ *	@Note The labeling representation in the file may use at most as much nodes as are specified in the mdp.
+ */
+class MdpParser: public storm::parser::Parser {
+public:
+	MdpParser(std::string const & transitionSystemFile, std::string const & labelingFile,
+			std::string const & stateRewardFile = "", std::string const & transitionRewardFile = "");
+
+	std::shared_ptr<storm::models::Mdp<double>> getMdp() {
+		return this->mdp;
+	}
+
+private:
+	std::shared_ptr<storm::models::Mdp<double>> mdp;
+};
+
+} /* namespace parser */
+} /* namespace storm */
+#endif /* STORM_PARSER_MDPPARSER_H_ */

src/storage/SparseMatrix.h

@@ -795,13 +795,15 @@ public:
 	 * value.
 	 */
 	void invertDiagonal() {
+		if (this->getRowCount() != this->getColumnCount()) {
+			throw storm::exceptions::InvalidArgumentException() << "SparseMatrix::invertDiagonal requires the Matrix to be square!";
+		}
 		T one(1);
 		for (uint_fast64_t row = 0; row < rowCount; ++row) {
 			uint_fast64_t rowStart = rowIndications[row];
 			uint_fast64_t rowEnd = rowIndications[row + 1];
-			uint_fast64_t pseudoDiagonal = row % colCount;
 			while (rowStart < rowEnd) {
-				if (columnIndications[rowStart] == pseudoDiagonal) {
+				if (columnIndications[rowStart] == row) {
 					valueStorage[rowStart] = one - valueStorage[rowStart];
 					break;
 				}
@@ -814,12 +816,14 @@ public:
 	 * Negates all non-zero elements that are not on the diagonal.
 	 */
 	void negateAllNonDiagonalElements() {
+		if (this->getRowCount() != this->getColumnCount()) {
+			throw storm::exceptions::InvalidArgumentException() << "SparseMatrix::invertDiagonal requires the Matrix to be square!";
+		}
 		for (uint_fast64_t row = 0; row < rowCount; ++row) {
 			uint_fast64_t rowStart = rowIndications[row];
 			uint_fast64_t rowEnd = rowIndications[row + 1];
-			uint_fast64_t pseudoDiagonal = row % colCount;
 			while (rowStart < rowEnd) {
-				if (columnIndications[rowStart] != pseudoDiagonal) {
+				if (columnIndications[rowStart] != row) {
 					valueStorage[rowStart] = - valueStorage[rowStart];
 				}
 				++rowStart;

src/vector/dense_vector.h

@@ -0,0 +1,183 @@
+#ifndef MRMC_VECTOR_BITVECTOR_H_
+#define MRMC_VECTOR_BITVECTOR_H_
+
+#include <exception>
+#include <new>
+#include <cmath>
+#include "boost/integer/integer_mask.hpp"
+
+#include <pantheios/pantheios.hpp>
+#include <pantheios/inserters/integer.hpp>
+
+#include "src/exceptions/invalid_state.h"
+#include "src/exceptions/invalid_argument.h"
+#include "src/exceptions/out_of_range.h"
+
+namespace mrmc {
+
+namespace vector {
+
+//! A Vector
+/*! 
+	A bit vector for boolean fields or quick selection schemas on Matrix entries.
+	Does NOT perform index bound checks!
+ */
+template <class T>
+class DenseVector {
+ public:
+	//! Constructor
+	 /*!
+		\param initial_length The initial size of the boolean Array. Can be changed later on via BitVector::resize()
+	 */
+	BitVector(uint_fast64_t initial_length) {
+		bucket_count = initial_length / 64;
+		if (initial_length % 64 != 0) {
+			++bucket_count;
+		}
+		bucket_array = new uint_fast64_t[bucket_count]();
+
+		// init all 0
+		for (uint_fast64_t i = 0; i < bucket_count; ++i) {
+			bucket_array[i] = 0;
+		}
+	}
+
+	//! Copy Constructor
+	/*!
+		Copy Constructor. Creates an exact copy of the source bit vector bv. Modification of either bit vector does not affect the other.
+		@param bv A reference to the bit vector that should be copied from
+	 */
+	BitVector(const BitVector &bv) : bucket_count(bv.bucket_count)
+	{
+		pantheios::log_DEBUG("BitVector::CopyCTor: Using Copy() Ctor.");
+		bucket_array = new uint_fast64_t[bucket_count]();
+		memcpy(bucket_array, bv.bucket_array, sizeof(uint_fast64_t) * bucket_count);
+	}
+
+	~BitVector() {
+		if (bucket_array != NULL) {
+			delete[] bucket_array;
+		}
+	}
+
+	void resize(uint_fast64_t new_length) {
+		uint_fast64_t* tempArray = new uint_fast64_t[new_length]();
+
+		// 64 bit/entries per uint_fast64_t
+		uint_fast64_t copySize = (new_length <= (bucket_count * 64)) ? (new_length/64) : (bucket_count);
+		memcpy(tempArray, bucket_array, sizeof(uint_fast64_t) * copySize);
+		
+		bucket_count = new_length / 64;
+		if (new_length % 64 != 0) {
+			++bucket_count;
+		}
+
+		delete[] bucket_array;
+		bucket_array = tempArray;
+	}
+
+	void set(const uint_fast64_t index, const bool value) {
+		uint_fast64_t bucket = index / 64;
+		// Taking the step with mask is crucial as we NEED a 64bit shift, not a 32bit one.
+		// MSVC: C4334, use 1i64 or cast to __int64.
+		// result of 32-bit shift implicitly converted to 64 bits (was 64-bit shift intended?)
+		uint_fast64_t mask = 1;
+		mask = mask << (index % 64);
+		if (value) {
+			bucket_array[bucket] |= mask;
+		} else {
+			bucket_array[bucket] &= ~mask;
+		}
+	}
+
+	bool get(const uint_fast64_t index) {
+		uint_fast64_t bucket = index / 64;
+		// Taking the step with mask is crucial as we NEED a 64bit shift, not a 32bit one.
+		// MSVC: C4334, use 1i64 or cast to __int64.
+		// result of 32-bit shift implicitly converted to 64 bits (was 64-bit shift intended?)
+		uint_fast64_t mask = 1;
+		mask = mask << (index % 64);
+		return ((bucket_array[bucket] & mask) == mask);
+	}
+
+	// Operators
+	BitVector operator &(BitVector const &bv) {
+		uint_fast64_t minSize = (bv.bucket_count < this->bucket_count) ? bv.bucket_count : this->bucket_count;
+		BitVector result(minSize * 64);
+		for (uint_fast64_t i = 0; i < minSize; ++i) {
+			result.bucket_array[i] = this->bucket_array[i] & bv.bucket_array[i];
+		}
+		
+		return result;
+	}	
+	BitVector operator |(BitVector const &bv) {
+		uint_fast64_t minSize = (bv.bucket_count < this->bucket_count) ? bv.bucket_count : this->bucket_count;
+		BitVector result(minSize * 64);
+		for (uint_fast64_t i = 0; i < minSize; ++i) {
+			result.bucket_array[i] = this->bucket_array[i] | bv.bucket_array[i];
+		}
+		
+		return result;
+	}
+
+	BitVector operator ^(BitVector const &bv) {
+		uint_fast64_t minSize = (bv.bucket_count < this->bucket_count) ? bv.bucket_count : this->bucket_count;
+		BitVector result(minSize * 64);
+		for (uint_fast64_t i = 0; i < minSize; ++i) {
+			result.bucket_array[i] = this->bucket_array[i] ^ bv.bucket_array[i];
+		}
+		
+		return result;
+	}
+
+	BitVector operator ~() {
+		BitVector result(this->bucket_count * 64);
+		for (uint_fast64_t i = 0; i < this->bucket_count; ++i) {
+			result.bucket_array[i] = ~this->bucket_array[i];
+		}
+
+		return result;
+	}
+
+	/*!
+	 * Returns the number of bits that are set (to one) in this bit vector.
+	 * @return The number of bits that are set (to one) in this bit vector.
+	 */
+	uint_fast64_t getNumberOfSetBits() {
+		uint_fast64_t set_bits = 0;
+		for (uint_fast64_t i = 0; i < bucket_count; i++) {
+#ifdef __GNUG__ // check if we are using g++ and use built-in function if available
+			set_bits += __builtin_popcount (this->bucket_array[i]);
+#else
+			uint_fast32_t cnt;
+			uint_fast64_t bitset = this->bucket_array[i];
+			for (cnt = 0; bitset; cnt++) {
+				bitset &= bitset - 1;
+			}
+			set_bits += cnt;
+#endif
+		}
+		return set_bits;
+	}
+
+	/*!
+	 * Returns the size of the bit vector in memory measured in bytes.
+	 * @return The size of the bit vector in memory measured in bytes.
+	 */
+	uint_fast64_t getSizeInMemory() {
+		return sizeof(*this) + sizeof(uint_fast64_t) * bucket_count;
+	}
+
+ private:
+	uint_fast64_t bucket_count;
+
+	/*! Array containing the boolean bits for each node, 64bits/64nodes per element */
+	uint_fast64_t* bucket_array;
+
+};
+
+} // namespace vector
+
+} // namespace mrmc
+
+#endif // MRMC_SPARSE_STATIC_SPARSE_MATRIX_H_

test/parser/ParseMdpTest.cpp

@@ -0,0 +1,32 @@
+/*
+ * ParseMdpTest.cpp
+ *
+ *  Created on: 14.01.2013
+ *      Author: Thomas Heinemann
+ */
+
+
+#include "gtest/gtest.h"
+#include "storm-config.h"
+#include "src/parser/MdpParser.h"
+#include "src/utility/IoUtility.h"
+
+TEST(ParseMdpTest, parseAndOutput) {
+	storm::parser::MdpParser* mdpParser;
+	ASSERT_NO_THROW(mdpParser = new storm::parser::MdpParser(
+			STORM_CPP_TESTS_BASE_PATH "/parser/tra_files/mdp_general_input_01.tra",
+			STORM_CPP_TESTS_BASE_PATH "/parser/lab_files/pctl_general_input_01.lab"));
+
+	std::shared_ptr<storm::models::Mdp<double>> mdp = mdpParser->getMdp();
+	std::shared_ptr<storm::storage::SparseMatrix<double>> matrix = mdp->getTransitionProbabilityMatrix();
+
+	ASSERT_EQ(mdp->getNumberOfStates(), 3);
+	ASSERT_EQ(mdp->getNumberOfTransitions(), 11);
+	ASSERT_EQ(matrix->getRowCount(), 2 * 3);
+	ASSERT_EQ(matrix->getColumnCount(), 3);
+	
+
+	delete mdpParser;
+}
+
+