Problem 307. First non-zero element in each column

Solution 1679136

Submitted on 22 Nov 2018 by steph26

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Test	Status	Code Input and Output
1	Pass	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)) a = 4×4 logical array 1 0 1 1 0 0 0 1 1 1 0 0 1 0 1 0 v = 1×4 logical array 0 0 0 0 i = 2 1 2 3

Test

Status

Code Input and Output

Pass

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))

a = 4×4 logical array 1 0 1 1 0 0 0 1 1 1 0 0 1 0 1 0 v = 1×4 logical array 0 0 0 0 i = 2 1 2 3