Problem 1882. Upper triangular matrix

Solution 325217

Submitted on 28 Sep 2013 by Aritra Chatterjee

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Test	Status	Code Input and Output
1	Pass	%% x = [1 2 3;4 5 6;7 8 9]; y_correct = [1 2 3;0 5 6;0 0 9] assert(isequal(UperTriang(x),y_correct)) y_correct = 1 2 3 0 5 6 0 0 9 ans = 1 2 3 0 5 6 0 0 9
2	Pass	%% x = [1 2 3 4;5 6 7 8;9 10 11 12;13 14 15 16]; y_correct = [1 2 3 4;0 6 7 8;0 0 11 12;0 0 0 16]; assert(isequal(UperTriang(x),y_correct)) ans = 1 2 3 4 0 6 7 8 0 0 11 12 0 0 0 16

Test

Status

Code Input and Output

Pass

%% x = [1 2 3;4 5 6;7 8 9]; y_correct = [1 2 3;0 5 6;0 0 9] assert(isequal(UperTriang(x),y_correct))

y_correct = 1 2 3 0 5 6 0 0 9 ans = 1 2 3 0 5 6 0 0 9

Pass

%% x = [1 2 3 4;5 6 7 8;9 10 11 12;13 14 15 16]; y_correct = [1 2 3 4;0 6 7 8;0 0 11 12;0 0 0 16]; assert(isequal(UperTriang(x),y_correct))

ans = 1 2 3 4 0 6 7 8 0 0 11 12 0 0 0 16