Convert cell into double

{'22,1'}

ans = 1×1 cell array
    {'22,1'}

{'22,1'}

ans = 1×1 cell array
    {'22,1'}

{'21,8'}

ans = 1×1 cell array
    {'21,8'}

{'22,0'}

ans = 1×1 cell array
    {'22,0'}

I hae extrated those data from TXT file. I tried to use

% T.(i) = str2double(T{:,i});

no working

I tried to use

str2num(char({'21,8'}))

ans = 1×2

21 8

I want instead 21.8 and repeat the format for the whole colonn

Answer 1

[David Hill]

Try using the following.

m=readmatrix('yourData.txt','DecimalSeparator',',');