Multiply sparse symmetric matrix A and column vector x.
Parameters
- A
- A
SparseMatrixsparse symmetric matrix, where only the lower triangular part of the matrix is to be used. - x
- A
doublevector.
Return Value
A double vector representing the product of the arguments, 
.
Exceptions
| Exception Type | Condition |
|---|---|
| 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
SparseMatrix Class | Imsl.Math Namespace