PlanetMath (more info)
 Math for the people, by the people.
Encyclopedia | Requests | Forums | Docs | Wiki | Random | RSS  
Login
create new user
name:
pass:
forget your password?
Main Menu
sections
Encyclopædia
Papers
Books
Expositions

meta
Requests (230)
Orphanage
Unclass'd
Unproven (519)
Corrections (16)
Classification

talkback
Polls
Forums
Feedback
Bug Reports

downloads
Snapshots
PM Book

information
News
Docs
Wiki
ChangeLog
TODO List
Legalese
About
Owner confidence rating: High Entry average rating: No information on entry rating
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.
(view preamble)

View style:

See Also: pentadiagonal matrix

Other names:  tridiagonal
Log in to rate this entry.
(view current ratings)

Cross-references: matrix
There is 1 reference to this entry.

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 MSC: 15-00 (Linear and multilinear algebra; matrix theory :: General reference works )
 65-00 (Numerical analysis :: General reference works )
Pending Errata and Addenda
None.
Discussion
Style: Expand: Order:
forum policy

No messages.

Interact
post | correct | update request | add derivation | add example | add (any)