Package org.ejml.sparse.csc.linsol.lu

Class LinearSolverLu_DSCC

java.lang.Object

org.ejml.sparse.csc.linsol.lu.LinearSolverLu_DSCC

All Implemented Interfaces:

org.ejml.interfaces.linsol.LinearSolver<org.ejml.data.DMatrixSparseCSC,org.ejml.data.DMatrixRMaj>, org.ejml.interfaces.linsol.LinearSolverSparse<org.ejml.data.DMatrixSparseCSC,org.ejml.data.DMatrixRMaj>

public class LinearSolverLu_DSCC
extends Object
implements org.ejml.interfaces.linsol.LinearSolverSparse<org.ejml.data.DMatrixSparseCSC,org.ejml.data.DMatrixRMaj>

LU Decomposition based solver for square matrices. Uses LuUpLooking_DSCC internally.

Constructor Summary

Constructors

Constructor	Description
LinearSolverLu_DSCC(LuUpLooking_DSCC decomposition)

Method Summary

Modifier and Type	Method	Description
<D extends org.ejml.interfaces.decomposition.DecompositionInterface> D	getDecomposition()
boolean	isStructureLocked()
boolean	modifiesA()
boolean	modifiesB()
double	quality()
boolean	setA(org.ejml.data.DMatrixSparseCSC A)
void	setStructureLocked(boolean locked)
void	solve(org.ejml.data.DMatrixRMaj B, org.ejml.data.DMatrixRMaj X)
void	solveSparse(org.ejml.data.DMatrixSparseCSC B, org.ejml.data.DMatrixSparseCSC X)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

LinearSolverLu_DSCC

public LinearSolverLu_DSCC(LuUpLooking_DSCC decomposition)

Method Details

setA

public boolean setA(org.ejml.data.DMatrixSparseCSC A)

Specified by:

setA in interface org.ejml.interfaces.linsol.LinearSolver<org.ejml.data.DMatrixSparseCSC,org.ejml.data.DMatrixRMaj>

quality

public double quality()

Specified by:

quality in interface org.ejml.interfaces.linsol.LinearSolver<org.ejml.data.DMatrixSparseCSC,org.ejml.data.DMatrixRMaj>

solveSparse

public void solveSparse(org.ejml.data.DMatrixSparseCSC B,
org.ejml.data.DMatrixSparseCSC X)

Specified by:

solveSparse in interface org.ejml.interfaces.linsol.LinearSolverSparse<org.ejml.data.DMatrixSparseCSC,org.ejml.data.DMatrixRMaj>

setStructureLocked

public void setStructureLocked(boolean locked)

Specified by:

setStructureLocked in interface org.ejml.interfaces.linsol.LinearSolverSparse<org.ejml.data.DMatrixSparseCSC,org.ejml.data.DMatrixRMaj>

isStructureLocked

public boolean isStructureLocked()

Specified by:

isStructureLocked in interface org.ejml.interfaces.linsol.LinearSolverSparse<org.ejml.data.DMatrixSparseCSC,org.ejml.data.DMatrixRMaj>

solve

public void solve(org.ejml.data.DMatrixRMaj B,
org.ejml.data.DMatrixRMaj X)

Specified by:

solve in interface org.ejml.interfaces.linsol.LinearSolver<org.ejml.data.DMatrixSparseCSC,org.ejml.data.DMatrixRMaj>

modifiesA

public boolean modifiesA()

Specified by:

modifiesA in interface org.ejml.interfaces.linsol.LinearSolver<org.ejml.data.DMatrixSparseCSC,org.ejml.data.DMatrixRMaj>

modifiesB

public boolean modifiesB()

Specified by:

modifiesB in interface org.ejml.interfaces.linsol.LinearSolver<org.ejml.data.DMatrixSparseCSC,org.ejml.data.DMatrixRMaj>

getDecomposition

public <D extends org.ejml.interfaces.decomposition.DecompositionInterface>
D getDecomposition()

Specified by:

getDecomposition in interface org.ejml.interfaces.linsol.LinearSolver<org.ejml.data.DMatrixSparseCSC,org.ejml.data.DMatrixRMaj>