Removing NaN from cell array

I have cell array which ends with NaN as last row
'Mat Name' 'MAT Type' 'E1'
'GFRP' 'GFRP' 'GFRP'
'CFRP' 'CFRP' 'CFRP'
'KFRP' 'KFRP' 'KFRP'
'SCDB' 'SCDB' 'SCDB'
'ABCD' 'ABCD' 'ABCD'
[NaN] [NaN] [ NaN]
How to remove the NaN from the last row of cell array
thanks in advance

 Risposta accettata

Honglei Chen
Honglei Chen il 28 Giu 2012
Modificato: Honglei Chen il 28 Giu 2012
x = {'xy','yz',nan}
x(cellfun(@(x) any(isnan(x)),x)) = []

8 Commenti

Hello Thanks for your response i tried this command but the following error occurred
raw(cellfun(@isnan,raw)) = [] ??? Error using ==> cellfun Non-scalar in Uniform output, at index 1, output 1. Set 'UniformOutput' to false.
try:
x(cellfun(@isnan,x,'UniformOutput',false))
Honglei Chen
Honglei Chen il 28 Giu 2012
I've updated the answer
Its works for the array x which you shown but for the cell array
'Mat Name' 'MAT Type' 'E1'
'GFRP' 'GFRP' 'GFRP'
'CFRP' 'CFRP' 'CFRP'
'KFRP' 'KFRP' 'KFRP'
'SCDB' 'SCDB' 'SCDB'
'ABCD' 'ABCD' 'ABCD'
[NaN] [NaN] [ NaN]
its is not working, kindly help
Honglei Chen
Honglei Chen il 28 Giu 2012
Add
reshape(x,[],3)
after you run the command in my answer
!!wonderfull!! wow its work well, what is the logic behind it
Honglei Chen
Honglei Chen il 28 Giu 2012
cellfun will loop each cell for you to check whether a cell is nan or not, but it does not preserve the dimension. So you need to reshape it back at the end.
Jan
Jan il 28 Giu 2012
Another approach, which remove all non-strings: x = x(cellfun('isclass', x, 'char'))

Accedi per commentare.

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