Cody

# Problem 45225. generate the matrix

Solution 2136654

Submitted on 22 Feb 2020
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### Test Suite

Test Status Code Input and Output
1   Pass
x = 4; y_correct = [0 1 2 3 4; -1 0 1 2 3; -2 -1 0 1 2; -3 -2 -1 0 1; -4 -3 -2 -1 0]; assert(isequal(gen_mat(x),y_correct))

y = 0 1 2 3 4 -1 0 1 2 3 y = 0 1 2 3 4 -1 0 1 2 3 -2 -1 0 1 2 y = 0 1 2 3 4 -1 0 1 2 3 -2 -1 0 1 2 -3 -2 -1 0 1 y = 0 1 2 3 4 -1 0 1 2 3 -2 -1 0 1 2 -3 -2 -1 0 1 -4 -3 -2 -1 0

2   Pass
x = 6; y_correct = [0 1 2 3 4 5 6; -1 0 1 2 3 4 5; -2 -1 0 1 2 3 4; -3 -2 -1 0 1 2 3; -4 -3 -2 -1 0 1 2; -5 -4 -3 -2 -1 0 1; -6 -5 -4 -3 -2 -1 0]; assert(isequal(gen_mat(x),y_correct))

y = 0 1 2 3 4 5 6 -1 0 1 2 3 4 5 y = 0 1 2 3 4 5 6 -1 0 1 2 3 4 5 -2 -1 0 1 2 3 4 y = 0 1 2 3 4 5 6 -1 0 1 2 3 4 5 -2 -1 0 1 2 3 4 -3 -2 -1 0 1 2 3 y = 0 1 2 3 4 5 6 -1 0 1 2 3 4 5 -2 -1 0 1 2 3 4 -3 -2 -1 0 1 2 3 -4 -3 -2 -1 0 1 2 y = 0 1 2 3 4 5 6 -1 0 1 2 3 4 5 -2 -1 0 1 2 3 4 -3 -2 -1 0 1 2 3 -4 -3 -2 -1 0 1 2 -5 -4 -3 -2 -1 0 1 y = 0 1 2 3 4 5 6 -1 0 1 2 3 4 5 -2 -1 0 1 2 3 4 -3 -2 -1 0 1 2 3 -4 -3 -2 -1 0 1 2 -5 -4 -3 -2 -1 0 1 -6 -5 -4 -3 -2 -1 0

3   Pass
x = 0; y_correct = 0; assert(isequal(gen_mat(x),y_correct))

4   Fail
x = []; y_correct = []; assert(isequal(gen_mat(x),y_correct))

Assertion failed.

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