Package gov.nih.mipav.model.structures.jama

Class JamaMatrix

  • public class JamaMatrix
extends java.lang.Object
    Wrapper around Jama package, @see src/Jama/ Provides access to features unique to Jama lib, otherwise use WildMagic Matrix3f, Matrix4f and GMatrix classes.
    Author:
    helser

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private Jama.Matrix matrix  

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
        JamaMatrix​(double[][] A)  
        JamaMatrix​(int m, int n)
      Initial value set to 0.0 for all elements
        JamaMatrix​(int m, int n, double s)  
      private JamaMatrix​(Jama.Matrix B)
      Convert results from Jama lib

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      double get​(int i, int j)
      Get a single element.
      double[][] getArrayCopy()
      Copy the internal two-dimensional array.
      void set​(int i, int j, double s)
      Set a single element.
      JamaMatrix solve​(JamaMatrix B)  

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • matrix

        private Jama.Matrix matrix

    • Constructor Detail

      • JamaMatrix

        public JamaMatrix​(int m,
                  int n)
        Initial value set to 0.0 for all elements
        Parameters:
        m - number of columns
        n - number of rows

      • JamaMatrix

        public JamaMatrix​(int m,
                  int n,
                  double s)
        Parameters:
        m - number of columns
        n - number of rows
        s - initial value for all elements.

      • JamaMatrix

        public JamaMatrix​(double[][] A)
        Parameters:
        A - rectangular 2D matrix with data, stores a reference.

      • JamaMatrix

        private JamaMatrix​(Jama.Matrix B)
        Convert results from Jama lib
        Parameters:
        B - internal data

    • Method Detail

      • get

        public double get​(int i,
                  int j)
        Get a single element.
        Parameters:
        i - Row index.
        j - Column index.
        Returns:
        A(i,j)
        Throws:
        java.lang.ArrayIndexOutOfBoundsException

      • set

        public void set​(int i,
                int j,
                double s)
        Set a single element.
        Parameters:
        i - Row index.
        j - Column index.
        s - A(i,j).
        Throws:
        java.lang.ArrayIndexOutOfBoundsException

      • getArrayCopy

        public double[][] getArrayCopy()
        Copy the internal two-dimensional array.
        Returns:
        Two-dimensional array copy of matrix elements.