Cody

# Problem 44063. Make a rainbow matrix (follow-up to checkerboard matrix)

Solution 1634996

Submitted on 28 Sep 2018
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### Test Suite

Test Status Code Input and Output
1   Fail
n = 2; a_correct = [0 1; 1 0]; assert(isequal(rainBowMatrix(n),a_correct))

a = 1 0 0 1

Assertion failed.

2   Fail
n = 3; a_correct = [0 1 2; 1 2 1; 2 1 0]; assert(isequal(rainBowMatrix(n),a_correct))

a = 2 1 0 1 0 1 0 1 2

Assertion failed.

3   Fail
n = 4; a_correct = [0 1 2 3; 1 2 3 2; 2 3 2 1; 3 2 1 0]; assert(isequal(rainBowMatrix(n),a_correct))

a = 3 2 1 0 2 1 0 1 1 0 1 2 0 1 2 3

Assertion failed.

4   Fail
n = 5; a_correct = [0 1 2 3 4; 1 2 3 4 3; 2 3 4 3 2; 3 4 3 2 1; 4 3 2 1 0]; assert(isequal(rainBowMatrix(n),a_correct))

a = 4 3 2 1 0 3 2 1 0 1 2 1 0 1 2 1 0 1 2 3 0 1 2 3 4

Assertion failed.

5   Fail
n = 6; a_correct = [0 1 2 3 4 5; 1 2 3 4 5 4; 2 3 4 5 4 3; 3 4 5 4 3 2; 4 5 4 3 2 1; 5 4 3 2 1 0]; assert(isequal(rainBowMatrix(n),a_correct))

a = 5 4 3 2 1 0 4 3 2 1 0 1 3 2 1 0 1 2 2 1 0 1 2 3 1 0 1 2 3 4 0 1 2 3 4 5

Assertion failed.

6   Fail
n = 8; a_correct = [0 1 2 3 4 5 6 7; 1 2 3 4 5 6 7 6; 2 3 4 5 6 7 6 5; 3 4 5 6 7 6 5 4; 4 5 6 7 6 5 4 3; 5 6 7 6 5 4 3 2; 6 7 6 5 4 3 2 1; 7 6 5 4 3 2 1 0]; assert(isequal(rainBowMatrix(n),a_correct))

a = 7 6 5 4 3 2 1 0 6 5 4 3 2 1 0 1 5 4 3 2 1 0 1 2 4 3 2 1 0 1 2 3 3 2 1 0 1 2 3 4 2 1 0 1 2 3 4 5 1 0 1 2 3 4 5 6 0 1 2 3 4 5 6 7

Assertion failed.