org.das2.math.matrix
Class CompositeMatrix

java.lang.Object
  org.das2.math.matrix.Matrix
      org.das2.math.matrix.CompositeMatrix

public class CompositeMatrix
extends Matrix

All of the elementary row and column operations are applied to both underlying matrices. Reads are done from the first matrix. Writes are not allowed (except those that are side effects of elementary matrix operations).

Field Summary

Fields inherited from class org.das2.math.matrix.Matrix

nCol, nRow

Constructor Summary

CompositeMatrix(Matrix m1, Matrix m2)

Method Summary

double	get(int row, int col)
void	rowTimes(int row, double s)
void	rowTimesAddTo(int srcRow, double s, int dstRow)
void	set(int row, int col, double d)
void	swapRows(int row1, int row2)

Methods inherited from class org.das2.math.matrix.Matrix

columnCount, copy, rowCount, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

CompositeMatrix

public CompositeMatrix(Matrix m1,
                       Matrix m2)

Method Detail

get

public double get(int row,
                  int col)

Specified by:

get in class Matrix

rowTimes

public void rowTimes(int row,
                     double s)

Specified by:

rowTimes in class Matrix

rowTimesAddTo

public void rowTimesAddTo(int srcRow,
                          double s,
                          int dstRow)

Specified by:

rowTimesAddTo in class Matrix

set

public void set(int row,
                int col,
                double d)

Specified by:

set in class Matrix

swapRows

public void swapRows(int row1,
                     int row2)

Specified by:

swapRows in class Matrix