Package org.ejml.dense.row.linsol.lu

Class LinearSolverLu_DDRM

java.lang.Object

org.ejml.dense.row.linsol.LinearSolverAbstract_DDRM

org.ejml.dense.row.linsol.lu.LinearSolverLuBase_DDRM

org.ejml.dense.row.linsol.lu.LinearSolverLu_DDRM

All Implemented Interfaces:

org.ejml.interfaces.linsol.LinearSolver<org.ejml.data.DMatrixRMaj,org.ejml.data.DMatrixRMaj>, org.ejml.interfaces.linsol.LinearSolverDense<org.ejml.data.DMatrixRMaj>

public class LinearSolverLu_DDRM
extends LinearSolverLuBase_DDRM

For each column in the B matrix it makes a copy, which is then solved for and writen into X. By making a copy of the column cpu cache issues are reduced.

Field Summary

Fields inherited from class org.ejml.dense.row.linsol.lu.LinearSolverLuBase_DDRM

decomp

Fields inherited from class org.ejml.dense.row.linsol.LinearSolverAbstract_DDRM

A, numCols, numRows

Constructor Summary

Constructors

Constructor	Description
LinearSolverLu_DDRM(LUDecompositionBase_DDRM decomp)
LinearSolverLu_DDRM(LUDecompositionBase_DDRM decomp, boolean doImprove)

Method Summary

Modifier and Type	Method	Description
void	solve(org.ejml.data.DMatrixRMaj B, org.ejml.data.DMatrixRMaj X)

Methods inherited from class org.ejml.dense.row.linsol.lu.LinearSolverLuBase_DDRM

getDecomposition, improveSol, invert, modifiesA, modifiesB, quality, setA

Methods inherited from class org.ejml.dense.row.linsol.LinearSolverAbstract_DDRM

_setA, getA

Methods inherited from class java.lang.Object

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

Constructor Details

LinearSolverLu_DDRM

public LinearSolverLu_DDRM(LUDecompositionBase_DDRM decomp)

LinearSolverLu_DDRM

public LinearSolverLu_DDRM(LUDecompositionBase_DDRM decomp,
 boolean doImprove)

Method Details

solve

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