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33 lines
1.0 KiB
33 lines
1.0 KiB
6 years ago
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#ifndef COO_SPARSE_MATRIX_H /* Include guard */
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#define COO_SPARSE_MATRIX_H
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#include <stdbool.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "csr_sparse_matrix.h"
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typedef struct cooSparseMatrixElement {
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double value;
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int rowIndex, columnIndex;
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} CooSparseMatrixElement;
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typedef struct cooSparseMatrix {
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int size, numberOfNonZeroElements;
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CooSparseMatrixElement **elements;
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} CooSparseMatrix;
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CooSparseMatrix initCooSparseMatrix();
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void allocMemoryForCoo(CooSparseMatrix *sparseMatrix, int numberOfElements);
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void addElement(CooSparseMatrix *sparseMatrix, double value, int row,
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int column);
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void transposeSparseMatrix(CooSparseMatrix *sparseMatrix);
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void transformToCSR(CooSparseMatrix initialSparseMatrix,
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CsrSparseMatrix *transformedSparseMatrix);
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void cooSparseMatrixVectorMultiplication(CooSparseMatrix sparseMatrix,
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double *vector, double **product, int vectorSize);
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void destroyCooSparseMatrix(CooSparseMatrix *sparseMatrix);
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void printCooSparseMatrix(CooSparseMatrix sparseMatrix);
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#endif // COO_SPARSE_MATRIX_H
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