visad.matrix

Class JamaCholeskyDecomposition

java.lang.Object

visad.ThingImpl

visad.DataImpl

visad.Tuple

visad.matrix.JamaCholeskyDecomposition

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, Data, Thing, TupleIface

public class JamaCholeskyDecomposition
extends Tuple

JamaCholeskyDecomposition is a VisAD wrapper for JAMA CholeskyDecompositions. This class requires the JAMA package.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class visad.DataImpl

DataImpl.Syncher

Field Summary

Fields inherited from class visad.Tuple

cloneCnt

Fields inherited from interface visad.Data

ABS, ACOS, ACOS_DEGREES, ADD, ASIN, ASIN_DEGREES, ATAN, ATAN_DEGREES, ATAN2, ATAN2_DEGREES, CEIL, COS, COS_DEGREES, DEGREES_TO_RADIANS, DEPENDENT, DIVIDE, EXP, FLOOR, INDEPENDENT, INV_ATAN2, INV_ATAN2_DEGREES, INV_DIVIDE, INV_POW, INV_REMAINDER, INV_SUBTRACT, LOG, MAX, MIN, MULTIPLY, NEAREST_NEIGHBOR, NEGATE, NO_ERRORS, NOP, POW, RADIANS_TO_DEGREES, REMAINDER, RINT, ROUND, SIN, SIN_DEGREES, SQRT, SUBTRACT, TAN, TAN_DEGREES, WEIGHTED_AVERAGE

Constructor Summary

Constructors

Constructor and Description
JamaCholeskyDecomposition(JamaMatrix matrix) Construct a new JamaCholeskyDecomposition from a JamaMatrix.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	getCholeskyDecomposition() Return the associated JAMA CholeskyDecomposition object.
JamaMatrix	getL() Get L
boolean	isSPD()
JamaMatrix	solve(JamaMatrix B) Solve A*X = B

Methods inherited from class visad.Tuple

__getitem__, __len__, adjustSamplingError, binary, buildTupleType, clone, computeRanges, equals, getComponent, getComponents, getComponents, getDimension, getLength, getRealComponents, hashCode, isMissing, longString, makeTuple, unary

Methods inherited from class visad.DataImpl

__add__, __add__, __div__, __div__, __mod__, __mod__, __mul__, __mul__, __neg__, __pow__, __pow__, __radd__, __rdiv__, __rmod__, __rmul__, __rpow__, __rsub__, __sub__, __sub__, abs, abs, acos, acos, acosDegrees, acosDegrees, add, add, asin, asin, asinDegrees, asinDegrees, atan, atan, atan2, atan2, atan2Degrees, atan2Degrees, atanDegrees, atanDegrees, binary, ceil, ceil, changeMathType, computeRanges, computeRanges, cos, cos, cosDegrees, cosDegrees, dataClone, divide, divide, exp, exp, floor, floor, getType, local, log, log, longString, main, max, max, min, min, multiply, multiply, negate, negate, notifyReferences, pow, pow, remainder, remainder, rint, rint, round, round, sin, sin, sinDegrees, sinDegrees, sqrt, sqrt, subtract, subtract, tan, tan, tanDegrees, tanDegrees, toString, unary

Methods inherited from class visad.ThingImpl

addReference, removeReference

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface visad.Data

abs, abs, acos, acos, acosDegrees, acosDegrees, add, add, asin, asin, asinDegrees, asinDegrees, atan, atan, atan2, atan2, atan2Degrees, atan2Degrees, atanDegrees, atanDegrees, binary, ceil, ceil, changeMathType, computeRanges, computeRanges, cos, cos, cosDegrees, cosDegrees, dataClone, divide, divide, exp, exp, floor, floor, getType, local, log, log, longString, max, max, min, min, multiply, multiply, negate, negate, pow, pow, remainder, remainder, rint, rint, round, round, sin, sin, sinDegrees, sinDegrees, sqrt, sqrt, subtract, subtract, tan, tan, tanDegrees, tanDegrees, unary

Methods inherited from interface visad.Thing

addReference, removeReference

Constructor Detail

JamaCholeskyDecomposition

public JamaCholeskyDecomposition(JamaMatrix matrix)
                          throws VisADException,
                                 java.rmi.RemoteException,
                                 java.lang.IllegalAccessException,
                                 java.lang.InstantiationException,
                                 java.lang.reflect.InvocationTargetException

Construct a new JamaCholeskyDecomposition from a JamaMatrix.

Throws:

VisADException

java.rmi.RemoteException

java.lang.IllegalAccessException

java.lang.InstantiationException

java.lang.reflect.InvocationTargetException

Method Detail

getCholeskyDecomposition

public java.lang.Object getCholeskyDecomposition()

Return the associated JAMA CholeskyDecomposition object.

getL

public JamaMatrix getL()
                throws VisADException,
                       java.rmi.RemoteException

Get L

Returns:

L matrix

Throws:

VisADException

java.rmi.RemoteException

isSPD

public boolean isSPD()
              throws VisADException,
                     java.lang.IllegalAccessException,
                     java.lang.InstantiationException,
                     java.lang.reflect.InvocationTargetException

Throws:

VisADException

java.lang.IllegalAccessException

java.lang.InstantiationException

java.lang.reflect.InvocationTargetException

solve

public JamaMatrix solve(JamaMatrix B)
                 throws VisADException,
                        java.lang.IllegalAccessException,
                        java.lang.InstantiationException,
                        java.lang.reflect.InvocationTargetException

Solve A*X = B

Parameters:

B - right hand side

Returns:

solution if A is square, least squares solution otherwise

Throws:

VisADException

java.lang.IllegalAccessException

java.lang.InstantiationException

java.lang.reflect.InvocationTargetException