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ArnoldiEigenvalueSolverSolve Method (DoubleSymCsrSparseMatrix, DoubleSymCsrSparseMatrix, ArnoldiEigenvalueOptions)

Solve the generalized symmetric eigenvalue problem Ax = Mx(lambda) using Arnoldi iteration, Where A is symmetric and M is symmetric positive semi-definite.

Namespace:  CenterSpace.NMath.Core
Assembly:  NMath (in NMath.dll) Version: 7.4
Syntax
public static ArnoldiEigenvalueSolution Solve(
	DoubleSymCsrSparseMatrix A,
	DoubleSymCsrSparseMatrix M,
	ArnoldiEigenvalueOptions options
)

Parameters

A
Type: CenterSpace.NMath.CoreDoubleSymCsrSparseMatrix
Sparse symmetric matrix.
M
Type: CenterSpace.NMath.CoreDoubleSymCsrSparseMatrix
Sparse symmetric positive semi-definite matrix.
options
Type: CenterSpace.NMath.CoreArnoldiEigenvalueOptions
The number of eigenvalues to find.

Return Value

Type: ArnoldiEigenvalueSolution
Result enumeration.
See Also