org.interpss.numeric.datatype

Class Matrix_xy

java.lang.Object

org.interpss.numeric.datatype.Matrix_xy

All Implemented Interfaces:

java.io.Serializable

public class Matrix_xy
extends java.lang.Object
implements java.io.Serializable

Data structure class for manipulating 2x2 matrix [xx, xy, yx, yy]

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
double	xx
double	xy
double	yx
double	yy

Constructor Summary

Constructors

Constructor and Description
Matrix_xy() Default constructor.
Matrix_xy(double x) Constructor.
Matrix_xy(double a, double b, double c, double d) Constructor.

Method Summary

Modifier and Type	Method and Description
java.lang.String	toString() Convert the obj to a string.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

xx

public double xx

xy

public double xy

yx

public double yx

yy

public double yy

Constructor Detail

Matrix_xy

public Matrix_xy()

Default constructor.

Matrix_xy

public Matrix_xy(double x)

Constructor.

Parameters:

x - obj.xx = x; obj.xy = 0.0; obj.yx = 0.0; obj.yy = x;

Matrix_xy

public Matrix_xy(double a,
                 double b,
                 double c,
                 double d)

Constructor.

Parameters:

x - obj.xx = a; obj.xy = b; obj.yx = c; obj.yy = d;

Method Detail

toString

public java.lang.String toString()

Convert the obj to a string.

Overrides:

toString in class java.lang.Object

Returns:

the string representation of the obj