Cody

Problem 307. First non-zero element in each column

Solution 3339068

Submitted on 23 Oct 2020
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Test Suite

Test Status Code Input and Output
1   Fail
x = [0 1 0 0;4 3 7 0;0 0 2 6;0 9 0 5]; y_correct = [2 1 2 3]; assert(isequal(firstNonZeros(x),y_correct))

Unrecognized function or variable 'A'. Error in firstNonZeros (line 2) [g,i] = (max( A ~=0, [], 2 ))'; Error in Test1 (line 3) assert(isequal(firstNonZeros(x),y_correct))