Problem 44469. Diagonal Pattern

Solution 1543577

Submitted on 30 May 2018 by Lenny Gorodetsky

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Test	Status	Code Input and Output
1	Pass	filetext = fileread('diagonalPattern.m'); assert(isempty(strfind(filetext, 'regexp')),'regexp hacks are forbidden')
2	Pass	n = 1; mat_correct = 0; assert(isequal(diagonalPattern(n),mat_correct)) mat = 0
3	Pass	n = -1; mat_correct = []; assert(isequal(diagonalPattern(n),mat_correct))
4	Pass	n = 1.5; mat_correct = []; assert(isequal(diagonalPattern(n),mat_correct))
5	Pass	n = 4; mat_correct = [0 1 2 3 1 0 1 2 2 1 0 1 3 2 1 0]; assert(isequal(diagonalPattern(n),mat_correct)) mat = 0 mat = 0 1 2 3 1 0 0 0 mat = 0 1 2 3 1 0 1 2 2 1 0 0 mat = 0 1 2 3 1 0 1 2 2 1 0 1 3 2 1 0
6	Pass	n = 5; mat_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(diagonalPattern(n),mat_correct)) mat = 0 mat = 0 1 2 3 4 1 0 0 0 0 mat = 0 1 2 3 4 1 0 1 2 3 2 1 0 0 0 mat = 0 1 2 3 4 1 0 1 2 3 2 1 0 1 2 3 2 1 0 0 mat = 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

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