Problem 868. Replace all zeros and NaNs in a matrix with the string 'error'

Solution 260018

Submitted on 12 Jun 2013 by Suman Saha

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Test	Status	Code Input and Output
1	Pass	%% A = 1; assert(isequal({1},replace_zeros_and_NaNs(A))) ans = []
2	Pass	%% A = [1 0; NaN 1]; C_correct = {1, 'error'; 'error', 1}; assert(isequal(C_correct, replace_zeros_and_NaNs(A))) ans = []
3	Pass	%% A = []; assert(isequal({}, replace_zeros_and_NaNs(A))) ans = []
4	Pass	%% A = magic(5); A([14 3 5 6 7]) = 0; A([1 18 15 20 22]) = NaN; C_correct = {'error' 'error' 1 8 15; 23 'error' 7 14 'error';'error' 6 13 'error' 22; 10 12 'error' 21 3; 'error' 18 'error' 'error' 9}; assert(isequal(C_correct, replace_zeros_and_NaNs(A))) ans = []