visad.matrix

Class JamaLUDecomposition

java.lang.Object

visad.ThingImpl

visad.DataImpl

visad.Tuple

visad.matrix.JamaLUDecomposition

All Implemented Interfaces:

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

public class JamaLUDecomposition
extends Tuple

JamaLUDecomposition is a VisAD wrapper for JAMA LUDecompositions. 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
JamaLUDecomposition(JamaMatrix matrix) Construct a new JamaLUDecomposition from a JamaMatrix.

Method Summary

Modifier and Type	Method and Description
double	det()
double[]	getDoublePivot()
JamaMatrix	getL() Get L
java.lang.Object	getLUDecomposition() Return the associated JAMA LUDecomposition object.
int[]	getPivot()
JamaMatrix	getU() Get U
boolean	isNonsingular()
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

JamaLUDecomposition

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

Construct a new JamaLUDecomposition from a JamaMatrix.

Throws:

VisADException

java.rmi.RemoteException

java.lang.IllegalAccessException

java.lang.InstantiationException

java.lang.reflect.InvocationTargetException

Method Detail

getLUDecomposition

public java.lang.Object getLUDecomposition()

Return the associated JAMA LUDecomposition object.

getL

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

Get L

Returns:

L matrix

Throws:

VisADException

java.rmi.RemoteException

getU

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

Get U

Returns:

U matrix

Throws:

VisADException

java.rmi.RemoteException

det

public double det()
           throws VisADException,
                  java.rmi.RemoteException,
                  java.lang.IllegalAccessException,
                  java.lang.InstantiationException,
                  java.lang.reflect.InvocationTargetException

Throws:

VisADException

java.rmi.RemoteException

java.lang.IllegalAccessException

java.lang.InstantiationException

java.lang.reflect.InvocationTargetException

getDoublePivot

public double[] getDoublePivot()
                        throws VisADException,
                               java.rmi.RemoteException

Throws:

VisADException

java.rmi.RemoteException

getPivot

public int[] getPivot()
               throws VisADException,
                      java.rmi.RemoteException,
                      java.lang.IllegalAccessException,
                      java.lang.InstantiationException,
                      java.lang.reflect.InvocationTargetException

Throws:

VisADException

java.rmi.RemoteException

java.lang.IllegalAccessException

java.lang.InstantiationException

java.lang.reflect.InvocationTargetException

isNonsingular

public boolean isNonsingular()
                      throws VisADException,
                             java.rmi.RemoteException,
                             java.lang.IllegalAccessException,
                             java.lang.InstantiationException,
                             java.lang.reflect.InvocationTargetException

Throws:

VisADException

java.rmi.RemoteException

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