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SparseMatrixMultiplySymmetric Method
Multiply sparse symmetric matrix A and column vector x.

Namespace: Imsl.Math
Assembly: ImslCS (in ImslCS.dll) Version: 6.5.2.0
Syntax
public static double[] MultiplySymmetric(
	SparseMatrix A,
	double[] x
)

Parameters

A
Type: Imsl.MathSparseMatrix
A SparseMatrix sparse symmetric matrix, where only the lower triangular part of the matrix is to be used.
x
Type: SystemDouble
A double vector.

Return Value

Type: Double
A double vector representing the product of the arguments, Ax.
Exceptions
ExceptionCondition
ArgumentException is thrown when the input matrix is not square or the number of columns in the input matrix is not equal to the number of elements in the input column vector.
See Also