Package com.singularsys.extensions.matrix.doublemat

Class DoubleMatrixField

java.lang.Object

com.singularsys.extensions.matrix.AbstractMatrixField

com.singularsys.extensions.matrix.doublemat.DoubleMatrixField

All Implemented Interfaces:

FieldI, IntegerConvertor, MatrixFieldI, JepComponent, java.io.Serializable

public class DoubleMatrixField
extends AbstractMatrixField

A field operating on DoubleMatrix and DoubleVector

See Also:

Serialized Form

Field Summary

Fields inherited from class com.singularsys.extensions.matrix.AbstractMatrixField

mf

Constructor Summary

Constructors

Constructor	Description
DoubleMatrixField(MatrixFactoryI mf)

Method Summary

Modifier and Type	Method	Description
protected java.lang.Object	addEle(java.lang.Object l, java.lang.Object r)
protected MatrixI	addMM(MatrixI l, MatrixI r)
protected VectorI	addVV(VectorI l, VectorI r)	Add two vectors
protected java.lang.Boolean	andEle(java.lang.Object l, java.lang.Object r)
java.lang.Object	convertFromInt(java.lang.Integer l)	Attempt to convert argument from an integer
java.lang.Integer	convertToInt(java.lang.Object l)	Attempt to convert argument to an integer
protected java.lang.Object	crossVV(VectorI l, VectorI r)	Default inefficient implementation.
protected java.lang.Object	detM(MatrixI l)	Return the determinant of a matrix.
protected java.lang.Object	divEle(java.lang.Object l, java.lang.Object r)
protected DoubleMatrix	divMO(MatrixI l, java.lang.Object r)
protected VectorI	divVO(VectorI l, java.lang.Object r)
protected java.lang.Object	dotVV(VectorI l, VectorI r)	Default inefficient implementation.
protected java.lang.Boolean	eqEle(java.lang.Object l, java.lang.Object r)
protected java.lang.Boolean	eqMM(MatrixI l, MatrixI r)
protected java.lang.Boolean	eqVV(VectorI l, VectorI r)
protected java.lang.Boolean	geEle(java.lang.Object l, java.lang.Object r)
JepComponent	getLightWeightInstance()	Returns this
java.lang.Object	getOne()	Get the multiplicative identity for this field.
java.lang.Object	getZero()	Get the additive identity for this field
protected java.lang.Boolean	gtEle(java.lang.Object l, java.lang.Object r)
void	init(Jep jep)	Initialize the component.
protected java.lang.Boolean	leEle(java.lang.Object l, java.lang.Object r)
protected java.lang.Boolean	ltEle(java.lang.Object l, java.lang.Object r)
protected java.lang.Object	modEle(java.lang.Object l, java.lang.Object r)
protected java.lang.Object	mulEle(java.lang.Object l, java.lang.Object r)
protected DoubleMatrix	mulMM(MatrixI l, MatrixI r)
protected DoubleMatrix	mulMO(MatrixI l, java.lang.Object r)
protected DoubleVector	mulMV(MatrixI l, VectorI r)
protected DoubleVector	mulVM(VectorI l, MatrixI r)
protected VectorI	mulVO(VectorI l, java.lang.Object r)
protected MatrixI	mulVV(VectorI l, VectorI r)
protected java.lang.Boolean	neEle(java.lang.Object l, java.lang.Object r)
protected java.lang.Object	negEle(java.lang.Object l)
protected MatrixI	negM(MatrixI l)
protected VectorI	negV(VectorI l)
protected java.lang.Boolean	neMM(MatrixI l, MatrixI r)
protected java.lang.Boolean	neVV(VectorI l, VectorI r)
protected java.lang.Boolean	notEle(java.lang.Object l)
protected java.lang.Boolean	orEle(java.lang.Object l, java.lang.Object r)
protected java.lang.Object	powEle(java.lang.Object l, java.lang.Object r)
protected java.lang.Object	subEle(java.lang.Object l, java.lang.Object r)
protected MatrixI	subMM(MatrixI l, MatrixI r)
protected VectorI	subVV(VectorI l, VectorI r)
java.lang.Object	trace(java.lang.Object mat)	Trace of a matrix
protected java.lang.Object	transM(MatrixI l)

Methods inherited from class com.singularsys.extensions.matrix.AbstractMatrixField

add, and, cross, det, div, dot, eq, ge, gt, inv, invM, le, lt, minor, mod, mul, mulRow, ne, neg, not, or, pow, solve, solveMM, solveMV, sub, subtractMul, swapRows, traceM, trans

Methods inherited from class java.lang.Object

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

Constructor Detail

DoubleMatrixField

public DoubleMatrixField(MatrixFactoryI mf)

Method Detail

addMM

protected MatrixI addMM(MatrixI l,
                        MatrixI r)

Specified by:

addMM in class AbstractMatrixField

subMM

protected MatrixI subMM(MatrixI l,
                        MatrixI r)

Specified by:

subMM in class AbstractMatrixField

negM

protected MatrixI negM(MatrixI l)

Specified by:

negM in class AbstractMatrixField

mulMO

protected DoubleMatrix mulMO(MatrixI l,
                             java.lang.Object r)

Specified by:

mulMO in class AbstractMatrixField

mulMM

protected DoubleMatrix mulMM(MatrixI l,
                             MatrixI r)

Specified by:

mulMM in class AbstractMatrixField

mulVM

protected DoubleVector mulVM(VectorI l,
                             MatrixI r)

Specified by:

mulVM in class AbstractMatrixField

mulMV

protected DoubleVector mulMV(MatrixI l,
                             VectorI r)

Specified by:

mulMV in class AbstractMatrixField

divMO

protected DoubleMatrix divMO(MatrixI l,
                             java.lang.Object r)

Specified by:

divMO in class AbstractMatrixField

detM

protected java.lang.Object detM(MatrixI l)
                         throws EvaluationException

Description copied from class: AbstractMatrixField

Return the determinant of a matrix. Does not check sizes.

Overrides:

detM in class AbstractMatrixField

Parameters:

l - the matrix

Returns:

the determinant

Throws:

EvaluationException

transM

protected java.lang.Object transM(MatrixI l)

Overrides:

transM in class AbstractMatrixField

addVV

protected VectorI addVV(VectorI l,
                        VectorI r)

Description copied from class: AbstractMatrixField

Add two vectors

Specified by:

addVV in class AbstractMatrixField

Parameters:

l - lhs vector

r - rhs vector

Returns:

the sum of the vectors

subVV

protected VectorI subVV(VectorI l,
                        VectorI r)

Specified by:

subVV in class AbstractMatrixField

negV

protected VectorI negV(VectorI l)

Specified by:

negV in class AbstractMatrixField

mulVO

protected VectorI mulVO(VectorI l,
                        java.lang.Object r)

Specified by:

mulVO in class AbstractMatrixField

divVO

protected VectorI divVO(VectorI l,
                        java.lang.Object r)

Specified by:

divVO in class AbstractMatrixField

addEle

protected java.lang.Object addEle(java.lang.Object l,
                                  java.lang.Object r)

Specified by:

addEle in class AbstractMatrixField

mulEle

protected java.lang.Object mulEle(java.lang.Object l,
                                  java.lang.Object r)

Specified by:

mulEle in class AbstractMatrixField

subEle

protected java.lang.Object subEle(java.lang.Object l,
                                  java.lang.Object r)

Specified by:

subEle in class AbstractMatrixField

dotVV

protected java.lang.Object dotVV(VectorI l,
                                 VectorI r)
                          throws EvaluationException

Description copied from class: AbstractMatrixField

Default inefficient implementation. Will only be called if vectors are of equal lengths

Overrides:

dotVV in class AbstractMatrixField

Parameters:

l - lhs vector

r - rhs vector

Returns:

Throws:

EvaluationException

mulVV

protected MatrixI mulVV(VectorI l,
                        VectorI r)
                 throws EvaluationException

Specified by:

mulVV in class AbstractMatrixField

Throws:

EvaluationException

crossVV

protected java.lang.Object crossVV(VectorI l,
                                   VectorI r)
                            throws EvaluationException

Description copied from class: AbstractMatrixField

Default inefficient implementation.

Overrides:

crossVV in class AbstractMatrixField

Throws:

EvaluationException

eqVV

protected java.lang.Boolean eqVV(VectorI l,
                                 VectorI r)
                          throws EvaluationException

Specified by:

eqVV in class AbstractMatrixField

Throws:

EvaluationException

neVV

protected java.lang.Boolean neVV(VectorI l,
                                 VectorI r)
                          throws EvaluationException

Specified by:

neVV in class AbstractMatrixField

Throws:

EvaluationException

eqMM

protected java.lang.Boolean eqMM(MatrixI l,
                                 MatrixI r)
                          throws EvaluationException

Specified by:

eqMM in class AbstractMatrixField

Throws:

EvaluationException

neMM

protected java.lang.Boolean neMM(MatrixI l,
                                 MatrixI r)
                          throws EvaluationException

Specified by:

neMM in class AbstractMatrixField

Throws:

EvaluationException

trace

public java.lang.Object trace(java.lang.Object mat)
                       throws EvaluationException

Description copied from class: AbstractMatrixField

Trace of a matrix

Specified by:

trace in interface MatrixFieldI

Overrides:

trace in class AbstractMatrixField

Parameters:

mat - the matrix

Returns:

the trace

Throws:

EvaluationException

negEle

protected java.lang.Object negEle(java.lang.Object l)
                           throws EvaluationException

Specified by:

negEle in class AbstractMatrixField

Throws:

EvaluationException

divEle

protected java.lang.Object divEle(java.lang.Object l,
                                  java.lang.Object r)
                           throws EvaluationException

Specified by:

divEle in class AbstractMatrixField

Throws:

EvaluationException

modEle

protected java.lang.Object modEle(java.lang.Object l,
                                  java.lang.Object r)
                           throws EvaluationException

Specified by:

modEle in class AbstractMatrixField

Throws:

EvaluationException

powEle

protected java.lang.Object powEle(java.lang.Object l,
                                  java.lang.Object r)
                           throws EvaluationException

Specified by:

powEle in class AbstractMatrixField

Throws:

EvaluationException

eqEle

protected java.lang.Boolean eqEle(java.lang.Object l,
                                  java.lang.Object r)
                           throws EvaluationException

Specified by:

eqEle in class AbstractMatrixField

Throws:

EvaluationException

neEle

protected java.lang.Boolean neEle(java.lang.Object l,
                                  java.lang.Object r)
                           throws EvaluationException

Specified by:

neEle in class AbstractMatrixField

Throws:

EvaluationException

leEle

protected java.lang.Boolean leEle(java.lang.Object l,
                                  java.lang.Object r)
                           throws EvaluationException

Specified by:

leEle in class AbstractMatrixField

Throws:

EvaluationException

ltEle

protected java.lang.Boolean ltEle(java.lang.Object l,
                                  java.lang.Object r)
                           throws EvaluationException

Specified by:

ltEle in class AbstractMatrixField

Throws:

EvaluationException

geEle

protected java.lang.Boolean geEle(java.lang.Object l,
                                  java.lang.Object r)
                           throws EvaluationException

Specified by:

geEle in class AbstractMatrixField

Throws:

EvaluationException

gtEle

protected java.lang.Boolean gtEle(java.lang.Object l,
                                  java.lang.Object r)
                           throws EvaluationException

Specified by:

gtEle in class AbstractMatrixField

Throws:

EvaluationException

andEle

protected java.lang.Boolean andEle(java.lang.Object l,
                                   java.lang.Object r)
                            throws EvaluationException

Specified by:

andEle in class AbstractMatrixField

Throws:

EvaluationException

orEle

protected java.lang.Boolean orEle(java.lang.Object l,
                                  java.lang.Object r)
                           throws EvaluationException

Specified by:

orEle in class AbstractMatrixField

Throws:

EvaluationException

notEle

protected java.lang.Boolean notEle(java.lang.Object l)
                            throws EvaluationException

Specified by:

notEle in class AbstractMatrixField

Throws:

EvaluationException

getOne

public java.lang.Object getOne()

Description copied from interface: FieldI

Get the multiplicative identity for this field.

Returns:

object representing one or null if undefined for this field

getZero

public java.lang.Object getZero()

Description copied from interface: FieldI

Get the additive identity for this field

Returns:

object representing zero or null if undefined for this field

convertToInt

public java.lang.Integer convertToInt(java.lang.Object l)
                               throws EvaluationException

Description copied from interface: IntegerConvertor

Attempt to convert argument to an integer

Parameters:

l - value to convert

Returns:

corresponding integer or null if it cannot be converted

Throws:

EvaluationException - on error

convertFromInt

public java.lang.Object convertFromInt(java.lang.Integer l)
                                throws EvaluationException

Description copied from interface: IntegerConvertor

Attempt to convert argument from an integer

Parameters:

l - value to convert

Returns:

corresponding value in this field or null if it cannot be converted

Throws:

EvaluationException - probably never

init

public void init(Jep jep)

Description copied from interface: JepComponent

Initialize the component. This methods is called whenever a component is added to Jep. Hence it allows components to keep track of the other components they may rely on.

Parameters:

jep - the current Jep instance

getLightWeightInstance

public JepComponent getLightWeightInstance()

Returns this

Returns:

either an new instance, null or 'this'.