Multiply sparse symmetric matrix A and column vector x.

Namespace: Imsl.Math
Assembly: ImslCS (in ImslCS.dll) Version: 6.5.0.0

Syntax

C#
public static double[] MultiplySymmetric(
	SparseMatrix A,
	double[] x
)
Visual Basic (Declaration)
Public Shared Function MultiplySymmetric ( _
	A As SparseMatrix, _
	x As Double() _
) As Double()
Visual C++
public:
static array<double>^ MultiplySymmetric(
	SparseMatrix^ A, 
	array<double>^ x
)

Parameters

A
Type: Imsl.Math..::.SparseMatrix
A SparseMatrix sparse symmetric matrix, where only the lower triangular part of the matrix is to be used.
x
Type: array< System..::.Double >[]()[]
A double vector.

Return Value

A double vector representing the product of the arguments, Ax.

Exceptions

ExceptionCondition
System..::.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