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@ -70,8 +70,8 @@ namespace storm { |
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* to the number of rows of A. Can be the same as the x vector. |
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* @param choices If given, the choices made in the reduction process are written to this vector. |
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*/ |
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void multiplyAndReduce(Environment const& env, OptimizationDirection const& dir, std::vector<ValueType> const& x, std::vector<ValueType> const* b, std::vector<ValueType>& result, std::vector<uint_fast64_t>* choices = nullptr) const; |
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virtual void multiplyAndReduce(Environment const& env, OptimizationDirection const& dir, std::vector<uint64_t> const& rowGroupIndices, std::vector<ValueType> const& x, std::vector<ValueType> const* b, std::vector<ValueType>& result, std::vector<uint_fast64_t>* choices = nullptr) const = 0; |
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void multiplyAndReduce(Environment const& env, OptimizationDirection const& dir, std::vector<ValueType> const& x, std::vector<ValueType> const* b, std::vector<ValueType>& result, std::vector<uint_fast64_t>* choices = nullptr, storm::storage::BitVector* dirOverride = nullptr) const; |
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virtual void multiplyAndReduce(Environment const& env, OptimizationDirection const& dir, std::vector<uint64_t> const& rowGroupIndices, std::vector<ValueType> const& x, std::vector<ValueType> const* b, std::vector<ValueType>& result, std::vector<uint_fast64_t>* choices = nullptr, storm::storage::BitVector* dirOverride = nullptr) const = 0; |
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/*! |
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* Performs a matrix-vector multiplication in gauss-seidel style and then minimizes/maximizes over the row groups |
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@ -88,8 +88,8 @@ namespace storm { |
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* @param choices If given, the choices made in the reduction process are written to this vector. |
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* @param backwards if true, the iterations will be performed beginning from the last rowgroup and ending at the first rowgroup. |
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*/ |
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void multiplyAndReduceGaussSeidel(Environment const& env, OptimizationDirection const& dir, std::vector<ValueType>& x, std::vector<ValueType> const* b, std::vector<uint_fast64_t>* choices = nullptr, bool backwards = true) const; |
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virtual void multiplyAndReduceGaussSeidel(Environment const& env, OptimizationDirection const& dir, std::vector<uint64_t> const& rowGroupIndices, std::vector<ValueType>& x, std::vector<ValueType> const* b, std::vector<uint_fast64_t>* choices = nullptr, bool backwards = true) const = 0; |
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void multiplyAndReduceGaussSeidel(Environment const& env, OptimizationDirection const& dir, std::vector<ValueType>& x, std::vector<ValueType> const* b, std::vector<uint_fast64_t>* choices = nullptr, storm::storage::BitVector* dirOverride = nullptr, bool backwards = true) const; |
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virtual void multiplyAndReduceGaussSeidel(Environment const& env, OptimizationDirection const& dir, std::vector<uint64_t> const& rowGroupIndices, std::vector<ValueType>& x, std::vector<ValueType> const* b, std::vector<uint_fast64_t>* choices = nullptr, storm::storage::BitVector* dirOverride = nullptr, bool backwards = true) const = 0; |
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/*! |
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* Performs repeated matrix-vector multiplication, using x[0] = x and x[i + 1] = A*x[i] + b. After |
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@ -117,7 +117,7 @@ namespace storm { |
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* to the number of rows of A. |
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* @param n The number of times to perform the multiplication. |
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*/ |
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void repeatedMultiplyAndReduce(Environment const& env, OptimizationDirection const& dir, std::vector<ValueType>& x, std::vector<ValueType> const* b, uint64_t n) const; |
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void repeatedMultiplyAndReduce(Environment const& env, OptimizationDirection const& dir, std::vector<ValueType>& x, std::vector<ValueType> const* b, uint64_t n, storm::storage::BitVector* dirOverride = nullptr) const; |
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/*! |
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* Multiplies the row with the given index with x and adds the result to the provided value |
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@ -137,26 +137,9 @@ namespace storm { |
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*/ |
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virtual void multiplyRow2(uint64_t const& rowIndex, std::vector<ValueType> const& x1, ValueType& val1, std::vector<ValueType> const& x2, ValueType& val2) const; |
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/* |
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* TODO |
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*/ |
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void setOptimizationDirectionOverride(storm::storage::BitVector const& optimizationDirectionOverride); |
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/* |
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* TODO |
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*/ |
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boost::optional<storm::storage::BitVector> getOptimizationDirectionOverride() const; |
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/* |
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* TODO |
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*/ |
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bool isOverridden(uint_fast64_t const index) const; |
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protected: |
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mutable std::unique_ptr<std::vector<ValueType>> cachedVector; |
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storm::storage::SparseMatrix<ValueType> const& matrix; |
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boost::optional<storm::storage::BitVector> optimizationDirectionOverride = boost::none; |
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}; |
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template<typename ValueType> |
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