Problem 1812. Tridiagonal

Return an n-by-n matrix that has a, b, c as the subdiagonal, main diagonal, and superdiagonal entries in the matrix.

Example

 a=1
 b=2
 c=3
 n=5
 T =  [2     3     0     0     0;
       1     2     3     0     0;
       0     1     2     3     0;
       0     0     1     2     3;
       0     0     0     1     2]
Solve

Solution Stats

64.75% Correct | 35.25% Incorrect
Last Solution submitted on Feb 20, 2025

Problem Comments

Solution Comments

Show comments

Problem Recent Solvers149

Suggested Problems

More from this Author1

Problem Tags

matrices

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!