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# Problem 2351. Replace Nonzero Numbers with 1

Solution 3472703

Submitted on 29 Oct 2020 at 19:24 by Hang Du
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### Test Suite

Test Status Code Input and Output
1   Pass
x = [1 2 4 6 0 9 8 0 0 0]; y_correct = [1 1 1 1 0 1 1 0 0 0]; assert(isequal(your_fcn_name(x),y_correct))

x_nan = 2×5 logical array 0 0 0 0 0 0 0 0 0 0

2   Pass
x = [-1 2 NaN 6 3 7 0 0 ]; y_correct = [1 1 NaN 1 1 1 0 0 ]; assert(isequaln(your_fcn_name(x),y_correct))

x_nan = 2×4 logical array 0 0 1 0 0 0 0 0

3   Pass
x = eye(4); y_correct = x; assert(isequaln(your_fcn_name(x),y_correct))

x_nan = 4×4 logical array 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

4   Pass
x = 3*ones(5,7); y_correct = ones(5,7); assert(isequaln(your_fcn_name(x),y_correct))

x_nan = 5×7 logical array 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

5   Pass
x = (1:5)'*(1:5); y_correct = ones(5,5); assert(isequaln(your_fcn_name(x),y_correct))

x_nan = 5×5 logical array 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

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