org.ejml.sparse.csc.linsol.chol

Class LinearSolverCholesky_DSCC

java.lang.Object

org.ejml.sparse.csc.linsol.chol.LinearSolverCholesky_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 LinearSolverCholesky_DSCC
extends java.lang.Object
implements org.ejml.interfaces.linsol.LinearSolverSparse<org.ejml.data.DMatrixSparseCSC,org.ejml.data.DMatrixRMaj>

Linear solver using a sparse Cholesky decomposition.

Constructor Summary

Constructors

Constructor and Description
LinearSolverCholesky_DSCC(CholeskyUpLooking_DSCC cholesky, ComputePermutation<org.ejml.data.DMatrixSparseCSC> fillReduce)

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

LinearSolverCholesky_DSCC

public LinearSolverCholesky_DSCC(CholeskyUpLooking_DSCC cholesky,
                                 ComputePermutation<org.ejml.data.DMatrixSparseCSC> fillReduce)

Method Detail

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>

lockStructure

public void lockStructure()

Specified by:

lockStructure 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>