jvx.numeric

Class PnStiffMatrix

java.lang.Object

jv.object.PsObject

jvx.numeric.PnSparseMatrix

jvx.numeric.PnStiffMatrix

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, PsUpdateIf, PdMatrixIf

Direct Known Subclasses:

PnMassMatrix, PnStiffAniso, PnStiffConformal, PnStiffDiriConforming, PnStiffDiriNonConforming, PnStiffSpring

public class PnStiffMatrix
extends PnSparseMatrix

Create and setup sparse representation of a stiffness matrix.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
int	m_noe Number of elements in surface.

Fields inherited from class jvx.numeric.PnSparseMatrix

USE_LARGER_BUFFER

Fields inherited from class jv.object.PsObject

HAS_BOUNDARY_PANEL, HAS_CONFIG_PANEL, HAS_INFO_PANEL, HAS_LABEL_PANEL, HAS_MATERIAL_PANEL, HAS_TEXTURE_PANEL, HAS_VECTOR_PANEL, INSPECTOR_INFO, INSPECTOR_INFO_EXT, IS_DELETED, IS_FIXED, IS_FOCUSSED, IS_PICKED, IS_SELECTED, IS_USED, NUM_TAGS

Constructor Summary

Constructors

Constructor and Description
PnStiffMatrix(PgElementSet surface)

Method Summary

Methods

Modifier and Type	Method and Description
void	init(PgElementSet surface) Initializes the stiffness matrix by computing the index vector and matrix entries.
void	init(PgElementSet domain, PgElementSet surface) Initializes the stiffness matrix by computing the index vector and matrix entries.

Methods inherited from class jvx.numeric.PnSparseMatrix

add, add, addDiagonal, addDiagonal, addEntry, appendEntry, clear, clearRow, compress, concatMatrices, copy, deleteColumn, deleteRow, getColIndex, getColIndices, getColIndices, getDiagIndex, getEntries, getEntries, getEntry, getEntrySparse, getIndex, getNumCols, getNumEntries, getNumEntries, getNumRows, isSquare, leftMultMatrix, leftMultVector, leftMultVector, leftMultVector, leftMultVector, multMatrices, multQuadratic, multScalar, multScalar, removeZeros, rightMultMatrix, rightMultVector, rightMultVector, rightMultVector, rightMultVector, setEntry, setEntrySparse, setNumEntries, setRow, setSize, setSize, setSize, sortEntries, toPdMatrix, toShortString, toString, transpose, transpose, transposeNew, transposeNew, validate

Methods inherited from class jv.object.PsObject

addInspector, addUpdateListener, assureInspector, clearTag, clone, clone, clone, copy, getFather, getInfoPanel, getInspector, getName, getNumObjects, getSymbol, hasInspector, hasTag, hasUpdateListener, init, instanceOf, instanceOf, newInspector, newInspector, removeInspector, removeInspector, removeUpdateListener, setName, setParent, setSymbol, setTag, update, updatePanels

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

m_noe

public int m_noe

Number of elements in surface.

Constructor Detail

PnStiffMatrix

public PnStiffMatrix(PgElementSet surface)

Method Detail

init

public void init(PgElementSet surface)

Initializes the stiffness matrix by computing the index vector and matrix entries. Method can be used to reset the stiffness matrix. All memory allocation is done in constructor.

init

public void init(PgElementSet domain,
        PgElementSet surface)

Initializes the stiffness matrix by computing the index vector and matrix entries. Method can be used to reset the stiffness matrix. All memory allocation is done in constructor.