com.numericalmethod.suanshu.matrix.doubles.matrixtype.dense.triangle
Class TriangularMatrix<T extends TriangularMatrix>

java.lang.Object
  com.numericalmethod.suanshu.matrix.doubles.matrixtype.MatrixMathImpl<T>
      com.numericalmethod.suanshu.matrix.doubles.matrixtype.MatrixStorageImpl<T>
          com.numericalmethod.suanshu.matrix.doubles.matrixtype.dense.triangle.TriangularMatrix<T>

All Implemented Interfaces:

DeepCopyable, AbelianGroup<Matrix>, Monoid<Matrix>, Ring<Matrix>, Matrix, MatrixAccessor, MatrixRing, MatrixDimension

Direct Known Subclasses:

LowerTriangularMatrix, UpperTriangularMatrix

public abstract class TriangularMatrix<T extends TriangularMatrix>
extends MatrixStorageImpl<T>

A triangular matrix is a square matrix where all entries below (or above) the main diagonal are zero.

This class is the basis for implementing LowerTriangularMatrix and UpperTriangularMatrix.

See Also:

Wikipedia: Triangular matrix

Method Summary

int	dim() Get the matrix dimension.
protected com.numericalmethod.suanshu.matrix.doubles.matrixtype.dense.triangle.TriangularData	getMatrixData()

Methods inherited from class com.numericalmethod.suanshu.matrix.doubles.matrixtype.MatrixStorageImpl

equals, get, hashCode, set, setMatrixData

Methods inherited from class com.numericalmethod.suanshu.matrix.doubles.matrixtype.MatrixMathImpl

add, call, getColumn, getRow, getSample, minus, multiply, multiply, nCols, nRows, opposite, scaled, setColumn, setColumn, setRow, setRow, t, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.numericalmethod.suanshu.matrix.doubles.Matrix

deepCopy

Methods inherited from interface com.numericalmethod.suanshu.matrix.doubles.MatrixRing

ONE, ZERO

Method Detail

dim

public int dim()

Get the matrix dimension.

Returns:

the matrix dimension

getMatrixData

protected com.numericalmethod.suanshu.matrix.doubles.matrixtype.dense.triangle.TriangularData getMatrixData()

Overrides:

getMatrixData in class MatrixStorageImpl<T extends TriangularMatrix>