Incorrect use if/else
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Alberto Acri
on 11 Jan 2023
Commented: Walter Roberson
on 11 Jan 2023
Hi. How can I make the following if/else work ?
cell = {[],[],[]};
cell1 = {rand(1452,2),[],[]};
A = cell{1,1};
B = cell1{1,1};
if A = []
B(:,2)=[];
else
....
end
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Accepted Answer
Star Strider
on 11 Jan 2023
Perhaps this —
cell = {[],[],[]};
cell1 = {rand(1452,2),[],[]};
A = cell{1,1};
B = cell1{1,1};
if isempty(A)
B(:,2)=[];
else
% What do you want to do here?
end
B
.
1 Comment
Walter Roberson
on 11 Jan 2023
Note that matlab uses == for comparisons.
Exception: if you use a comparison in a symbolic expression, especially a piecewise expression, then the visual representation when you display it might use = instead of == . The visual representation of symbolic expressions is not always valid input to matlab or to the internal symbolic engine either.
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