Class Progonka3

java.lang.Object
com.polytechnik.utils.Progonka3

public class Progonka3 extends Object
3 points stable Cholesky elimination. Algorithm from: A.A.Samarskiy, E.S.Nikolaev, Grid Calculations Methods, 1978, p. 73.
  • Constructor Details

    • Progonka3

      public Progonka3()
  • Method Details

    • eliminate

      public static void eliminate(int n, double[] am, double[] cm, double[] bm, double[] fm, double[] y, double[] alfa, int[] in1, int[] in2)
      3 non-zero points in a row.
      Parameters:
      am - diag-1 element.
      cm - diag element.
      bm - diag+1 element.
      fm - right part.
      y - solution.
    • checkLinSystem3

      private static void checkLinSystem3()
      Test. java com/polytechnik/utils/Progonka3 checkLinSystem3: 200000 tests OK done in 80353 milliseconds. ver=$Id: Progonka3.java,v 1.23 2022/07/19 08:36:33 mal Exp $
    • main

      public static void main(String[] args)