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

 Akzeptierte Antwort

Honglei Chen
Honglei Chen am 28 Jun. 2012
Bearbeitet: Honglei Chen am 28 Jun. 2012

4 Stimmen

x = {'xy','yz',nan}
x(cellfun(@(x) any(isnan(x)),x)) = []

8 Kommentare

Thulasi Durai Durai Samy
Thulasi Durai Durai Samy am 28 Jun. 2012
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.
Ryan
Ryan am 28 Jun. 2012
try:
x(cellfun(@isnan,x,'UniformOutput',false))
Honglei Chen
Honglei Chen am 28 Jun. 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 am 28 Jun. 2012
Add
reshape(x,[],3)
after you run the command in my answer
Thulasi Durai Durai Samy
Thulasi Durai Durai Samy am 28 Jun. 2012
!!wonderfull!! wow its work well, what is the logic behind it
Honglei Chen
Honglei Chen am 28 Jun. 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 am 28 Jun. 2012
Another approach, which remove all non-strings: x = x(cellfun('isclass', x, 'char'))

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