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tridiagonal matrix (Definition)

An $ n \times n$ tridiagonal matrix is of the form

$\displaystyle \begin{bmatrix} d_1 & u_1 & 0 & 0 & \cdots & 0 \ l_1 & d_2 & u_... ...-2} & d_{n-1} & u_{n-1} \ 0 & 0 & \cdots & 0 & l_{n-1} & d_{n} \end{bmatrix} $



"tridiagonal matrix" is owned by akrowne.
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See Also: pentadiagonal matrix

Other names:  tridiagonal
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Cross-references: matrix
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This is version 1 of tridiagonal matrix, born on 2002-01-14.
Object id is 1480, canonical name is TridiagonalMatrix.
Accessed 6792 times total.

Classification:
AMS MSC15-00 (Linear and multilinear algebra; matrix theory :: General reference works )
 65-00 (Numerical analysis :: General reference works )

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