hi, I want to find he index value of non-zero vectors in a cell array. How do I do that ? TIA

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nafila aytija
nafila aytija 2017-10-23
回答： KSSV 2017-10-23
for example E= 4×4 cell array
[0] [1×3 double] [1×3 double] []
[0] [] [1×3 double] [1×3 double]
[0] [] [] [1×3 double]
[0] [] [] []
Then how do I find which cells if column two contains non-zero vectors?

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KSSV
KSSV 2017-10-23
x = cell(3) ;
x{1,1} = rand(2) ;
x{2,2} = rand(3) ;
find(~cellfun(@isempty,x))

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