Matthias Volk
6 years ago
28 changed files with 635 additions and 385 deletions
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22src/storm-dft/builder/DFTBuilder.cpp
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4src/storm-dft/builder/DFTBuilder.h
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22src/storm-dft/builder/ExplicitDFTModelBuilder.cpp
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16src/storm-dft/generator/DftNextStateGenerator.cpp
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8src/storm-dft/modelchecker/dft/DFTASFChecker.cpp
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13src/storm-dft/parser/DFTJsonParser.cpp
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25src/storm-dft/storage/dft/DFT.cpp
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15src/storm-dft/storage/dft/DFT.h
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68src/storm-dft/storage/dft/DFTElementType.h
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3src/storm-dft/storage/dft/DFTElements.h
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81src/storm-dft/storage/dft/DFTIsomorphism.h
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52src/storm-dft/storage/dft/DFTState.cpp
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26src/storm-dft/storage/dft/DftJsonExporter.cpp
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61src/storm-dft/storage/dft/elements/BEConst.h
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103src/storm-dft/storage/dft/elements/BEExponential.h
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6src/storm-dft/storage/dft/elements/DFTAnd.h
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125src/storm-dft/storage/dft/elements/DFTBE.h
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58src/storm-dft/storage/dft/elements/DFTConst.h
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10src/storm-dft/storage/dft/elements/DFTDependency.h
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102src/storm-dft/storage/dft/elements/DFTElement.h
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4src/storm-dft/storage/dft/elements/DFTOr.h
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5src/storm-dft/storage/dft/elements/DFTPand.h
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5src/storm-dft/storage/dft/elements/DFTPor.h
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30src/storm-dft/storage/dft/elements/DFTRestriction.h
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1src/storm-dft/storage/dft/elements/DFTSpare.h
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5src/storm-dft/storage/dft/elements/DFTVot.h
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53src/storm-dft/transformations/DftToGspnTransformator.cpp
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19src/storm-dft/transformations/DftToGspnTransformator.h
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#pragma once |
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#include "DFTBE.h" |
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namespace storm { |
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namespace storage { |
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/*! |
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* BE which is either constant failed or constant failsafe. |
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*/ |
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template<typename ValueType> |
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class BEConst : public DFTBE<ValueType> { |
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public: |
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/*! |
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* Constructor. |
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* @param id Id. |
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* @param name Name. |
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* @param failed True iff the const BE is failed, otherwise it is failsafe. |
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*/ |
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BEConst(size_t id, std::string const& name, bool failed) : DFTBE<ValueType>(id, name), mFailed(failed) { |
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// Intentionally empty |
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} |
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DFTElementType type() const override { |
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return DFTElementType::BE_CONST; |
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} |
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/*! |
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* Return whether the BE has failed. |
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* @return True iff the BE is const failed. |
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*/ |
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bool failed() const { |
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return mFailed; |
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} |
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bool canFail() const override { |
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return this->failed(); |
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} |
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bool isTypeEqualTo(DFTElement <ValueType> const& other) const override { |
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if (!DFTElement<ValueType>::isTypeEqualTo(other)) { |
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return false; |
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} |
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auto& otherBE = static_cast<BEConst<ValueType> const&>(other); |
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return this->failed() == otherBE.failed(); |
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} |
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std::string toString() const override { |
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std::stringstream stream; |
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stream << "{" << this->name() << "} BE(const " << (this->failed() ? "failed" : "failsafe") << ")"; |
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return stream.str(); |
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} |
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private: |
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bool mFailed; |
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}; |
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} |
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} |
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@ -0,0 +1,103 @@ |
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#pragma once |
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#include "DFTBE.h" |
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namespace storm { |
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namespace storage { |
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/*! |
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* BE with exponential failure rate. |
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*/ |
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template<typename ValueType> |
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class BEExponential : public DFTBE<ValueType> { |
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public: |
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/*! |
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* Constructor. |
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* @param id Id. |
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* @param name Name. |
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* @param failureRate Active failure rate. |
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* @param dormancyFactor Dormancy factor. |
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* @param transient True iff the BE experiences transient failures. |
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*/ |
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BEExponential(size_t id, std::string const& name, ValueType failureRate, ValueType dormancyFactor, bool transient = false) : |
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DFTBE<ValueType>(id, name), mActiveFailureRate(failureRate), mPassiveFailureRate(dormancyFactor * failureRate), mTransient(transient) { |
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STORM_LOG_ASSERT(!storm::utility::isZero<ValueType>(failureRate), "Exponential failure rate should not be zero."); |
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} |
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DFTElementType type() const override { |
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return DFTElementType::BE_EXP; |
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} |
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/*! |
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* Return failure rate in active state. |
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* @return Active failure rate. |
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*/ |
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ValueType const& activeFailureRate() const { |
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return mActiveFailureRate; |
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} |
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/*! |
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* Return failure rate in passive state. |
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* @return Passive failure rate. |
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*/ |
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ValueType const& passiveFailureRate() const { |
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return mPassiveFailureRate; |
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} |
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/*! |
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* Return dormancy factor given by passive_failure_rate/active_failure_rate. |
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* @return Dormancy factor. |
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*/ |
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ValueType dormancyFactor() const { |
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if (storm::utility::isZero<ValueType>(this->activeFailureRate())) { |
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// Return default value of 1 |
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return storm::utility::one<ValueType>(); |
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} else { |
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return this->passiveFailureRate() / this->activeFailureRate(); |
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} |
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} |
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/*! |
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* Return whether the BE experiences transient failures. |
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* @return True iff BE is transient. |
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*/ |
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bool isTransient() const { |
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return mTransient; |
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} |
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bool canFail() const override { |
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return !storm::utility::isZero(this->activeFailureRate()); |
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} |
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/*! |
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* Return whether the BE is a cold BE, i.e., passive failure rate = 0. |
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* @return True iff BE is cold BE. |
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*/ |
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bool isColdBasicElement() const { |
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return storm::utility::isZero(this->passiveFailureRate()); |
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} |
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bool isTypeEqualTo(DFTElement <ValueType> const& other) const override { |
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if (!DFTElement<ValueType>::isTypeEqualTo(other)) { |
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return false; |
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} |
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auto& otherBE = static_cast<BEExponential<ValueType> const&>(other); |
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return (this->activeFailureRate() == otherBE.activeFailureRate()) && (this->passiveFailureRate() == otherBE.passiveFailureRate()); |
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} |
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std::string toString() const override { |
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std::stringstream stream; |
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stream << "{" << this->name() << "} BE exp(" << this->activeFailureRate() << ", " << this->passiveFailureRate() << ")"; |
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return stream.str(); |
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} |
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private: |
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ValueType mActiveFailureRate; |
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ValueType mPassiveFailureRate; |
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bool mTransient; |
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}; |
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} |
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} |
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@ -1,58 +0,0 @@ |
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#pragma once |
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#include "DFTElement.h" |
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namespace storm { |
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namespace storage { |
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template<typename ValueType> |
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class DFTConst : public DFTElement<ValueType> { |
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bool mFailed; |
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public: |
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DFTConst(size_t id, std::string const& name, bool failed) : |
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DFTElement<ValueType>(id, name), mFailed(failed) |
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{} |
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DFTElementType type() const override { |
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if(mFailed) { |
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return DFTElementType::CONSTF; |
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} else { |
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return DFTElementType::CONSTS; |
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} |
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} |
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bool failed() const { |
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return mFailed; |
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} |
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virtual bool isConstant() const override { |
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return true; |
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} |
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virtual size_t nrChildren() const override { |
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return 0; |
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} |
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std::string toString() const override { |
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std::stringstream stream; |
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stream << *this; |
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return stream.str(); |
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} |
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bool isTypeEqualTo(DFTElement<ValueType> const& other) const override { |
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if(!DFTElement<ValueType>::isTypeEqualTo(other)) return false; |
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DFTConst<ValueType> const& otherCNST = static_cast<DFTConst<ValueType> const&>(other); |
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return (mFailed == otherCNST.mFailed); |
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} |
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}; |
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template<typename ValueType> |
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inline std::ostream& operator<<(std::ostream& os, DFTConst<ValueType> const& be) { |
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return os << "{" << be.name() << "} BE(const " << (be.failed() ? "failed" : "failsafe") << ")"; |
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} |
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} |
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} |
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