Problem 1211. Create an 'arrow-head" matrix

Solution 194468

Submitted on 21 Jan 2013 by Wolfgang Schwanghart

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Test	Status	Code Input and Output
1	Pass	%% x = 1; y_correct = 1; assert(isequal(arr(x),y_correct))
2	Pass	%% x = 3; y_correct = [1 0; 0 1; 1 0]; assert(isequal(arr(x),y_correct))
3	Pass	%% x = 5; y_correct = [1 0 0; 0 1 0; 0 0 1; 0 1 0; 1 0 0]; assert(isequal(arr(x),y_correct))

Test

Status

Code Input and Output

Pass

%% x = 1; y_correct = 1; assert(isequal(arr(x),y_correct))

Pass

%% x = 3; y_correct = [1 0; 0 1; 1 0]; assert(isequal(arr(x),y_correct))

Pass

%% x = 5; y_correct = [1 0 0; 0 1 0; 0 0 1; 0 1 0; 1 0 0]; assert(isequal(arr(x),y_correct))