Finding the nonzero element in a specific row
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If i have a matrix and i want to find the indices of a non zero elements in a specific row only how can i do that ?
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Star Strider
2019-7-18
Select the row, then use find:
A = [1 3 0; 2 0 4; 0 7 9]
DesiredRow = 2
cix = find(A(DesiredRow,:) ~= 0)
so:
A =
1 3 0
2 0 4
0 7 9
DesiredRow =
2
cix =
1 3
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