MATLAB: How to load variable mat file with similar name, modify them and save them again

tables

for i=1:num    
    v = sprintf('Following_%d',i);
    l = heigth(v)
end
*I want to read the size of the table, load a column of that specific table, find values equal to 0 and save it again. The same process with multiple tables.

Best Answer

filename = 'AppropriateFileNameGoesHere.mat';
ds = load(filename);
for i=1:num    
    fn = sprintf('Following_%d',i);
    v = ds.(fn);
    l = height(v);
    c = v{:,appropriate_column_index};
    idx = find(c == 0);
    something something something
    ds.(fn) = changed v;
end
save(filename, '-struct', ds)
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