Error with indexing 'First argument must be numeric or logical'
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M & z are both 10x1300 cell arrays of same size
Columns 1296 through 1300
[1×23 double] [1×23 double] [1×29 double] [1×23 double] [1×25 double]
[1×27 double] [1×25 double] [1×25 double] [1×25 double] [1×27 double]
[1×21 double] [1×25 double] [1×27 double] [1×27 double] [1×25 double]
[1×27 double] [1×29 double] [1×29 double] [1×25 double] [1×23 double]
[1×27 double] [1×25 double] [1×23 double] [1×27 double] [1×27 double]
[1×27 double] [1×27 double] [1×23 double] [1×21 double] [1×23 double]
[1×25 double] [1×29 double] [1×27 double] [1×27 double] [1×27 double]
[1×27 double] [1×21 double] [1×21 double] [1×29 double] [1×27 double]
[1×25 double] [1×25 double] [1×25 double] [1×21 double] [1×27 double]
[1×23 double] [1×25 double] [1×25 double] [1×25 double] [1×23 double]
index=cellfun( @(Z) find(abs(Z-1)<0.005), z, 'uniform', 0);
index results Columns 1297 through 1300
[1×0 double] [1×0 double] [1×0 double] [1×0 double]
[1×0 double] [1×0 double] [1×0 double] [1×0 double]
[ 25] [1×2 double] [1×2 double] [1×2 double]
[1×2 double] [1×2 double] [1×2 double] [1×2 double]
[1×2 double] [1×2 double] [1×2 double] [1×2 double]
[1×0 double] [1×0 double] [1×2 double] [1×2 double]
[1×0 double] [1×0 double] [1×0 double] [1×0 double]
[1×0 double] [1×0 double] [1×0 double] [1×0 double]
[1×0 double] [1×0 double] [1×0 double] [1×0 double]
[1×0 double] [1×0 double] [1×0 double] [1×0 double]
Result=cellfun(@(IDX) min(M(IDX)), index, 'uniform', 0); < error occurs on this line finding minimum of M at z=1, how do i fix this?
Is it because of the zeros in index?
Accepted Answer
Andrei Bobrov
on 21 Nov 2017
Result = zeros(size(index));
t = ~cellfun(@isempty,index);
Result(t) = cellfun(@(mm,ii)min(mm(ii)),M(t),index(t));
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