Package gov.nih.mipav.model.algorithms

Class PreconditionedConjugateGradient

java.lang.Object
gov.nih.mipav.model.algorithms.PreconditionedConjugateGradient
public class PreconditionedConjugateGradient extends Object
MIT License Copyright (c) 2018 Komahan Boopathy Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. Ported to Java from routine dpcg in linear_algebra.f90 in linear-nonlinear-algebra package by William Gandler

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    private double[][]
    A
     
    private double[]
    b
     
    private int[]
    flag
     
    private int[]
    iter
     
    private double[][]
    M
     
    private int
    max_it
     
    private double
    max_tol
     
    private double[]
    tol
     
    private double[]
    x
     

  • Constructor Summary

    Constructors
    Constructor
    Description
    PreconditionedConjugateGradient(double[][] A, double[][] M, double[] b, int max_it, double max_tol, double[] x, int[] iter, double[] tol, int[] flag)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    run()
     

    Methods inherited from class java.lang.Object

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

  • Field Details

    • A

      private double[][] A

    • M

      private double[][] M

    • b

      private double[] b

    • max_it

      private int max_it

    • max_tol

      private double max_tol

    • x

      private double[] x

    • iter

      private int[] iter

    • tol

      private double[] tol

    • flag

      private int[] flag

  • Constructor Details

    • PreconditionedConjugateGradient

      public PreconditionedConjugateGradient(double[][] A, double[][] M, double[] b, int max_it, double max_tol, double[] x, int[] iter, double[] tol, int[] flag)

  • Method Details

    • run

      public void run()