26 lines
1008 B
C++
26 lines
1008 B
C++
#pragma once
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#include "MatrixLDU.h"
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#include "SparseMatrix.h"
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namespace MbD {
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class LDUSpMat : public MatrixLDU
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{
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//matrixL matrixD matrixU markowitzPivotRowCount markowitzPivotColCount privateIndicesOfNonZerosInPivotRow rowPositionsOfNonZerosInPivotColumn
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public:
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FColDsptr basicSolvewithsaveOriginal(SpMatDsptr spMat, FColDsptr fullCol, bool saveOriginal) override;
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void decomposesaveOriginal(FMatDsptr fullMat, bool saveOriginal);
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void decomposesaveOriginal(SpMatDsptr spMat, bool saveOriginal);
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FColDsptr forAndBackSubsaveOriginal(FColDsptr fullCol, bool saveOriginal);
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double getmatrixArowimaxMagnitude(int i) override;
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void forwardSubstituteIntoL() override;
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void backSubstituteIntoDU() override;
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SpMatDsptr matrixA, matrixL, matrixU;
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DiagMatDsptr matrixD;
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int markowitzPivotRowCount, markowitzPivotColCount;
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std::shared_ptr<std::vector<int>> rowPositionsOfNonZerosInPivotColumn;
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};
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}
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