org.das2.math.matrix
Class ArrayMatrix

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

public class ArrayMatrix
extends Matrix

Field Summary

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

nCol, nRow

Constructor Summary

ArrayMatrix(double[] array, int rows, int columns)

ArrayMatrix(int rows, int columns)

ArrayMatrix(Matrix m)

Method Summary

void	copy(Matrix m)
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, rowCount, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrayMatrix

public ArrayMatrix(int rows,
                   int columns)

ArrayMatrix

public ArrayMatrix(double[] array,
                   int rows,
                   int columns)

ArrayMatrix

public ArrayMatrix(Matrix m)

Method Detail

copy

public void copy(Matrix m)

Overrides:

copy in class Matrix

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