Package org.ejml.sparse.csc.linsol.chol

Class 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.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      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 Detail

      • LinearSolverCholesky_DSCC

        public LinearSolverCholesky_DSCC​(CholeskyUpLooking_DSCC cholesky,
                                 org.ejml.sparse.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>

      • 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>