How can I convert every floating value in cell to integer?
5 views (last 30 days)
Show older comments
I have a cell with matrices of different sizes in it .I want to convert every floating value in cell to integer. I tried int16 function but apparently it can only be used for arrays..is there any function for cells?
0 Comments
Accepted Answer
per isakson
on 3 Mar 2014
Edited: per isakson
on 3 Mar 2014
Not with a standard function. However, it is possible with a small script
>> cellfun( @(num) int16(num), {[1,2,3],[4,5]; [6], [7,8] }, 'uni', false )
ans =
[1x3 int16] [1x2 int16]
[ 6] [1x2 int16]
3 Comments
per isakson
on 3 Mar 2014
Edited: per isakson
on 3 Mar 2014
It should work if raw_data is a flat cell array, which only contains numerical data.
per isakson
on 3 Mar 2014
It will take more than a few lines of code to convert all numerical data in any cell array to integer.
A few case can be solved by using the function, flatten. Try
raw = { [1,2,3], [4,5]; {[6],[7,8,9]}, [0] };
cellfun( @(num) int16(num), raw, 'uni', false )
returns
Error using int16
Conversion to int16 from cell is not possible.
Error in @(num)int16(num)
and
cellfun( @(num) int16(num), flatten(raw), 'uni', false )
returns
ans =
[1x3 int16] [6] [1x3 int16] [1x2 int16] [0]
which asks for reshape
More Answers (1)
Jos (10584)
on 3 Mar 2014
Two step approach for mixed cell arrays
C = {(1:10)/3, 'hello',[pi exp(1)]}
tf = cellfun(@isnumeric,C) % which cell are numeric?
C(tf) = cellfun (@(x) int16(x), C(tf),'un',0) % only convert those
0 Comments
See Also
Categories
Find more on Special Functions in Help Center and File Exchange
Products
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!