Class SparseILUPreconditioner

References:

Saad, Yousef. 1996, Iterative methods for sparse linear systems, http://www-users.cs.umn.edu/~saad/books.html

Hierarchy

SparseILUPreconditioner

Index

Constructors

constructor

Properties

Methods

Constructors

constructor

new SparseILUPreconditioner(A: SparseMatrix, lfil?: Integer): SparseILUPreconditioner

- Defined in ql/math/matrixutilities/sparseilupreconditioner.ts:17
Parameters
- A: SparseMatrix
- Default value lfil: Integer = 1
Returns SparseILUPreconditioner

Properties

Private _L

_L: SparseMatrix

Private _U

_U: SparseMatrix

Private _lBands

_lBands: Size[]

Private _uBands

_uBands: Size[]

Methods

L

L(): SparseMatrix

- Defined in ql/math/matrixutilities/sparseilupreconditioner.ts:144
Returns SparseMatrix

U

U(): SparseMatrix

- Defined in ql/math/matrixutilities/sparseilupreconditioner.ts:148
Returns SparseMatrix

apply

apply(b: Real[]): Real[]

- Defined in ql/math/matrixutilities/sparseilupreconditioner.ts:152
Parameters
- b: Real[]
Returns Real[]

Private backwardSolve

backwardSolve(y: Real[]): Real[]

- Defined in ql/math/matrixutilities/sparseilupreconditioner.ts:173
Parameters
- y: Real[]
Returns Real[]

Private forwardSolve

forwardSolve(b: Real[]): Real[]

- Defined in ql/math/matrixutilities/sparseilupreconditioner.ts:156
Parameters
- b: Real[]
Returns Real[]