MATLAB: How to convert cells within cells to double.

cell arraysdouble

I really thanks anyone for any comment how to convert the attached file to double. I tried the following comment but it doesn't work.
>> out = cell2mat(cellfun(@cell2mat,T_mon,'un',0));
Error using cat
Dimensions of matrices being concatenated are not consistent.
Error in cell2mat (line 75)
m{n} = cat(2,c{n,:});

Best Answer

Due to the different lengths of all the entries you can not easily store them in a matrix, but as a column vector it will work easy:
T_mon_new = [T_mon{1,:}];
T_mon_new = vertcat(T_mon_new{1,:});