Problem 307. First non-zero element in each column

Solution 600565

Submitted on 23 Mar 2015 by Peng Liu

This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Xiaoyi Chin on 19 Sep 2017

the best answer ! thanks

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))

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))