igeo

Class IMatrix

java.lang.Object

igeo.IMatrix

All Implemented Interfaces:

IMatrixI, IMatrixOp, IParameter, IVal

Direct Known Subclasses:

IMatrix2, IMatrix3, IMatrix4

public class IMatrix
extends java.lang.Object
implements IMatrixI

Class of numerical matrix in specified size .

Author:

Satoru Sugihara

Field Summary

Fields

Modifier and Type	Field and Description
int	columnNum
int	rowNum
double[][]	val

Constructor Summary

Constructors

Constructor and Description
IMatrix(IMatrix m)
IMatrix(int rownum, int columnnum)

Method Summary

Methods

Modifier and Type	Method and Description
IMatrix	add(IMatrix m)
IMatrix	add(IMatrixI m)
int	columnNum()
int	columnNum(ISwitchE e)
IInteger	columnNum(ISwitchR r)
IMatrix	cp() alias of dup()
static double	det(double v11, double v12, double v21, double v22)
double	determinant()
double	determinant(ISwitchE e)
IDouble	determinant(ISwitchR r)
IMatrix	div(double v)
IMatrix	div(IDoubleI v)
IMatrix	dup()
IMatrix	get()
double	get(int row, int column)
double	get(ISwitchE e, int row, int column)
IDouble	get(ISwitchR r, IIntegerI row, IIntegerI column)
IMatrix	id()
IMatrix	invert()
IMatrix	mul(double v)
IMatrix	mul(IDoubleI v)
IMatrix	mul(IMatrix m) currently mul returns new instance different from this with different row x column num.
IMatrix	mul(IMatrixI m)
int	rowNum()
int	rowNum(ISwitchE e)
IInteger	rowNum(ISwitchR r)
IMatrix	set(double[][] v)
IMatrix	set(IDoubleI[][] v)
IMatrix	set(IIntegerI row, IIntegerI column, IDoubleI v)
IMatrix	set(IMatrix m)
IMatrix	set(IMatrixI m)
IMatrix	set(int row, int column, double v)
IMatrix	setId()
IMatrix	setRange(IMatrix m, int rowStart, int rowLen, int columnStart, int columnLen)
IMatrix	setZero()
IMatrix	sub(IMatrix m)
IMatrix	sub(IMatrixI m)
double[]	toArray()
double[]	toArray(boolean perRow)
java.lang.String	toString()
IMatrix	zero()

Methods inherited from class java.lang.Object

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

Field Detail

val

public double[][] val

rowNum

public int rowNum

columnNum

public int columnNum

Constructor Detail

IMatrix

public IMatrix(int rownum,
       int columnnum)

IMatrix

public IMatrix(IMatrix m)

Method Detail

get

public IMatrix get()

Specified by:

get in interface IMatrixOp

Specified by:

get in interface IParameter

dup

public IMatrix dup()

Specified by:

dup in interface IMatrixI

cp

public IMatrix cp()

Description copied from interface: IMatrixI

alias of dup()

Specified by:

cp in interface IMatrixI

rowNum

public int rowNum()

Specified by:

rowNum in interface IMatrixI

columnNum

public int columnNum()

Specified by:

columnNum in interface IMatrixI

rowNum

public int rowNum(ISwitchE e)

Specified by:

rowNum in interface IMatrixI

columnNum

public int columnNum(ISwitchE e)

Specified by:

columnNum in interface IMatrixI

rowNum

public IInteger rowNum(ISwitchR r)

Specified by:

rowNum in interface IMatrixI

columnNum

public IInteger columnNum(ISwitchR r)

Specified by:

columnNum in interface IMatrixI

setZero

public IMatrix setZero()

Specified by:

setZero in interface IMatrixI

zero

public IMatrix zero()

setId

public IMatrix setId()

Specified by:

setId in interface IMatrixI

id

public IMatrix id()

get

public double get(int row,
         int column)

Specified by:

get in interface IMatrixI

get

public double get(ISwitchE e,
         int row,
         int column)

Specified by:

get in interface IMatrixI

get

public IDouble get(ISwitchR r,
          IIntegerI row,
          IIntegerI column)

Specified by:

get in interface IMatrixI

set

public IMatrix set(double[][] v)

Specified by:

set in interface IMatrixI

set

public IMatrix set(int row,
          int column,
          double v)

Specified by:

set in interface IMatrixI

set

public IMatrix set(IIntegerI row,
          IIntegerI column,
          IDoubleI v)

Specified by:

set in interface IMatrixI

set

public IMatrix set(IDoubleI[][] v)

Specified by:

set in interface IMatrixI

set

public IMatrix set(IMatrix m)

set

public IMatrix set(IMatrixI m)

Specified by:

set in interface IMatrixI

setRange

public IMatrix setRange(IMatrix m,
               int rowStart,
               int rowLen,
               int columnStart,
               int columnLen)

add

public IMatrix add(IMatrix m)

add

public IMatrix add(IMatrixI m)

Specified by:

add in interface IMatrixI

sub

public IMatrix sub(IMatrix m)

sub

public IMatrix sub(IMatrixI m)

Specified by:

sub in interface IMatrixI

div

public IMatrix div(double v)

Specified by:

div in interface IMatrixI

div

public IMatrix div(IDoubleI v)

Specified by:

div in interface IMatrixI

mul

public IMatrix mul(double v)

Specified by:

mul in interface IMatrixI

mul

public IMatrix mul(IDoubleI v)

Specified by:

mul in interface IMatrixI

mul

public IMatrix mul(IMatrix m)

currently mul returns new instance different from this with different row x column num. but it should change the content without generating new instance.

mul

public IMatrix mul(IMatrixI m)

Specified by:

mul in interface IMatrixI

det

public static double det(double v11,
         double v12,
         double v21,
         double v22)

determinant

public double determinant()

Specified by:

determinant in interface IMatrixI

determinant

public double determinant(ISwitchE e)

Specified by:

determinant in interface IMatrixI

determinant

public IDouble determinant(ISwitchR r)

Specified by:

determinant in interface IMatrixI

invert

public IMatrix invert()

Specified by:

invert in interface IMatrixI

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

toArray

public double[] toArray(boolean perRow)

toArray

public double[] toArray()