org.jscience.mathematics.algebraic.matrices
Class ComplexSymmetricMatrix

java.lang.Object
  org.jscience.mathematics.algebraic.AbstractHypermatrix
      org.jscience.mathematics.algebraic.AbstractMatrix
          org.jscience.mathematics.algebraic.matrices.AbstractComplexMatrix
              org.jscience.mathematics.algebraic.matrices.AbstractComplexSquareMatrix
                  org.jscience.mathematics.algebraic.matrices.ComplexSquareMatrix
                      org.jscience.mathematics.algebraic.matrices.ComplexSymmetricMatrix

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, Algebra.Member, BanachSpace.Member, CStarAlgebra.Member, Ring.Member, AbelianGroup.Member, Hypermatrix, Matrix, Module.Member, VectorSpace.Member, SquareMatrix, Member

public class ComplexSymmetricMatrix
extends ComplexSquareMatrix
implements java.lang.Cloneable, java.io.Serializable

The ComplexSymmetricMatrix class provides an object for encapsulating square matrices containing doubles.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.jscience.mathematics.algebraic.matrices.ComplexSquareMatrix

matrixIm, matrixRe

Fields inherited from class org.jscience.mathematics.algebraic.matrices.AbstractComplexSquareMatrix

LU, LUpivot

Constructor Summary

ComplexSymmetricMatrix(Complex[][] array)
Constructs a matrix by wrapping an array.

ComplexSymmetricMatrix(ComplexSymmetricMatrix mat)
Copy constructor.

ComplexSymmetricMatrix(ComplexVector[] array)
Constructs a matrix from an array of vectors (columns).

ComplexSymmetricMatrix(int size)
Constructs an empty matrix.

Method Summary

java.lang.Object	clone() Clone matrix into a new matrix.
void	setElement(int i, int j, Complex x) Also sets the symmetric element.

Methods inherited from class org.jscience.mathematics.algebraic.matrices.ComplexSquareMatrix

add, add, conjugate, det, directSum, equals, frobeniusNorm, getImagElement, getPrimitiveElement, getRealElement, hermitianAdjoint, imag, infNorm, inverse, luDecompose, mapElements, multiply, multiply, multiply, negate, polarDecompose, real, scalarMultiply, scalarMultiply, setAllElements, setElement, subtract, subtract, tensorProduct, toPrimitiveArray, toString, trace, transpose

Methods inherited from class org.jscience.mathematics.algebraic.matrices.AbstractComplexSquareMatrix

add, involution, isHermitian, isSymmetric, isUnitary, norm, operatorNorm, scalarDivide, scalarDivide, scalarProduct, scalarProduct, subtract

Methods inherited from class org.jscience.mathematics.algebraic.matrices.AbstractComplexMatrix

abs, add, directSum, equals, equals, getColumn, getElement, getMatrixAsColumns, getMatrixAsRows, getRow, getSet, getSubMatrix, hashCode, horizontalAxisSymmetry, mass, multiply, multiply, read, reverse, scalarDivide, scalarMultiply, setColumn, setRow, setSubMatrix, subtract, tensorProduct, verticalAxisSymmetry

Methods inherited from class org.jscience.mathematics.algebraic.AbstractMatrix

getElement, getInvalidElementMsg, numColumns, numRows, print, print, print, print, toArray, toArray

Methods inherited from class org.jscience.mathematics.algebraic.AbstractHypermatrix

getDimensions, numDimensions, numElements, numElements, toArray

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.jscience.mathematics.algebraic.fields.Ring.Member

multiply

Methods inherited from interface org.jscience.mathematics.algebraic.modules.VectorSpace.Member

scalarDivide

Methods inherited from interface org.jscience.mathematics.algebraic.modules.Module.Member

scalarMultiply

Methods inherited from interface org.jscience.mathematics.algebraic.Matrix

getColumn, getElement, getRow, numColumns, numRows, toArray

Methods inherited from interface org.jscience.mathematics.algebraic.Hypermatrix

getDimensions, getElement, numDimensions, numElements, numElements, toArray, toArray

Constructor Detail

ComplexSymmetricMatrix

public ComplexSymmetricMatrix(int size)

Constructs an empty matrix.

Parameters:

size - the number of rows/columns.

ComplexSymmetricMatrix

public ComplexSymmetricMatrix(Complex[][] array)

Constructs a matrix by wrapping an array.

Parameters:

array - an assigned value.

ComplexSymmetricMatrix

public ComplexSymmetricMatrix(ComplexVector[] array)

Constructs a matrix from an array of vectors (columns).

Parameters:

array - an assigned value.

ComplexSymmetricMatrix

public ComplexSymmetricMatrix(ComplexSymmetricMatrix mat)

Copy constructor.

Parameters:

mat - an assigned value.

Method Detail

setElement

public void setElement(int i,
                       int j,
                       Complex x)

Also sets the symmetric element.

Overrides:

setElement in class ComplexSquareMatrix

Parameters:

i - DOCUMENT ME!

j - DOCUMENT ME!

x - DOCUMENT ME!

clone

public java.lang.Object clone()

Clone matrix into a new matrix.

Overrides:

clone in class ComplexSquareMatrix

Returns:

the cloned matrix.