Ejemplo n.º 1
0
            public override BenchmarkResult Run(BenchmarkSetup config)
            {
                int    rows      = config.RowCount;
                int    cols      = config.ColumnCount;
                int    repeat    = config.Repeat;
                double density   = config.Density;
                bool   symmetric = config.Symmetric;

                var A = Create.SparseMatrix(rows, cols, density, symmetric);
                var S = CreateSparse.RandomSymmetric(4, 0.5);

                var result = new BenchmarkResult();

                Util.Tic();
                var B = S.FastKroneckerProduct(A);

                result.Time2 = Util.Toc();

                Util.Tic();
                var C = S.KroneckerProduct(A);

                result.Time1 = Util.Toc();

                result.Success = MatrixComparer.Equals(B, C, EPS);

                return(result);
            }
Ejemplo n.º 2
0
        public static SparseMatrix SparseMatrix(int rows, int columns, double density, bool symmetric)
        {
            if (symmetric)
            {
                return(CreateSparse.RandomSymmetric(rows, density));
            }

            return(CreateSparse.Random(rows, columns, density));
        }
Ejemplo n.º 3
0
        public static IStorageAdapter CreateRandom(int rowCount, int columnCount,
                                                   double density, bool symmetric)
        {
            var A = symmetric ? CreateSparse.RandomSymmetric(rowCount, density) :
                    CreateSparse.Random(rowCount, columnCount, density);

            var norms = ToComplexArray((2 * A.RowNorms(1)).ToArray());

            A.FastAddDiagonalMatrix(norms, A);

            return(new SparseStorageAdapter(A));
        }