Problem 43291. Tridiagonal matrix

Solution 1576087

Submitted on 5 Jul 2018 by David Verrelli

This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test	Status	Code Input and Output
1	Pass	u=[2 3]; v=4; y_correct = [2 4; 4 3]; assert(isequal(tri_diag(u,v),y_correct))
2	Pass	u=[2 3 6]; v=[4 -1]; y_correct = [2 4 0; 4 3 -1 ; 0 -1 6]; assert(isequal(tri_diag(u,v),y_correct))
3	Pass	u=[2 3 6 8]; v=[4 -1 1]; y_correct = [2 4 0 0; 4 3 -1 0 ; 0 -1 6 1; 0 0 1 8]; assert(isequal(tri_diag(u,v),y_correct))

Test

Status

Code Input and Output

Pass

u=[2 3]; v=4; y_correct = [2 4; 4 3]; assert(isequal(tri_diag(u,v),y_correct))

Pass

u=[2 3 6]; v=[4 -1]; y_correct = [2 4 0; 4 3 -1 ; 0 -1 6]; assert(isequal(tri_diag(u,v),y_correct))

Pass

u=[2 3 6 8]; v=[4 -1 1]; y_correct = [2 4 0 0; 4 3 -1 0 ; 0 -1 6 1; 0 0 1 8]; assert(isequal(tri_diag(u,v),y_correct))

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

Start Hunting!