how to calculate sum between cell

i want to ask how do i supposed to do if i had a 'A' variables that contain 1x3 cell, and in every cell have 1x7 double. and i want to sum the every column of the cell. Thanks in advance

Answer 1

[Mathieu NOE]

hello

see example below :

% example data
for ci = 1:3
    A{ci} = rand(1,7);
end

% do a horizontal sum
B = sum(cell2mat(A(:)),2);