visad.matrix
Class JamaLUDecomposition

java.lang.Object
  extended by visad.ThingImpl
      extended by visad.DataImpl
          extended by visad.Tuple
              extended by visad.matrix.JamaLUDecomposition
All Implemented Interfaces:
Serializable, 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
JamaLUDecomposition(JamaMatrix matrix)
          Construct a new JamaLUDecomposition from a JamaMatrix.
 
Method Summary
 double det()
           
 double[] getDoublePivot()
           
 JamaMatrix getL()
          Get L
 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
finalize, 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,
                           RemoteException,
                           IllegalAccessException,
                           InstantiationException,
                           InvocationTargetException
Construct a new JamaLUDecomposition from a JamaMatrix.

Throws:
VisADException
RemoteException
IllegalAccessException
InstantiationException
InvocationTargetException
Method Detail

getLUDecomposition

public Object getLUDecomposition()
Return the associated JAMA LUDecomposition object.


getL

public JamaMatrix getL()
                throws VisADException,
                       RemoteException
Get L

Returns:
L matrix
Throws:
VisADException
RemoteException

getU

public JamaMatrix getU()
                throws VisADException,
                       RemoteException
Get U

Returns:
U matrix
Throws:
VisADException
RemoteException

det

public double det()
           throws VisADException,
                  RemoteException,
                  IllegalAccessException,
                  InstantiationException,
                  InvocationTargetException
Throws:
VisADException
RemoteException
IllegalAccessException
InstantiationException
InvocationTargetException

getDoublePivot

public double[] getDoublePivot()
                        throws VisADException,
                               RemoteException
Throws:
VisADException
RemoteException

getPivot

public int[] getPivot()
               throws VisADException,
                      RemoteException,
                      IllegalAccessException,
                      InstantiationException,
                      InvocationTargetException
Throws:
VisADException
RemoteException
IllegalAccessException
InstantiationException
InvocationTargetException

isNonsingular

public boolean isNonsingular()
                      throws VisADException,
                             RemoteException,
                             IllegalAccessException,
                             InstantiationException,
                             InvocationTargetException
Throws:
VisADException
RemoteException
IllegalAccessException
InstantiationException
InvocationTargetException

solve

public JamaMatrix solve(JamaMatrix B)
                 throws VisADException,
                        IllegalAccessException,
                        InstantiationException,
                        InvocationTargetException
Solve A*X = B

Parameters:
B - right hand side
Returns:
solution if A is square, least squares solution otherwise
Throws:
VisADException
IllegalAccessException
InstantiationException
InvocationTargetException