Hello, i try to find mark 'bmw' in Mfg table(carbig.mat).I want to create new logic table with 1 (if string exist) or 0 to others string.
>> idx = ismember((Mfg(:,1:6)=='bmw'),[1,1,1,1,1,1],'rows')
But i have this mistake:
Error using ==
Matrix dimensions must agree.
It's my workspace:

4 comentarios

Stephen23
Stephen23 el 20 de Mzo. de 2020
First convert the character matrix to a cell array of strings or to a string array without leading/trailing space characters and then use strcmpi.
madhan ravi
madhan ravi el 20 de Mzo. de 2020
Would you attach a sample file ?
@madhan, if you type
load carbig.mat
you'll have the data. It is a file used for examples in the documentation.
madhan ravi
madhan ravi el 20 de Mzo. de 2020
Thank you the cyclist.

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 Respuesta aceptada

madhan ravi
madhan ravi el 20 de Mzo. de 2020
Wanted = ismember(cellstr(Mfg),'bmw')

Más respuestas (1)

the cyclist
the cyclist el 20 de Mzo. de 2020
contains(cellstr(Mfg),'bmw')

5 comentarios

Kostiantyn Voskoboinik
Kostiantyn Voskoboinik el 20 de Mzo. de 2020
Undefined function 'contains' for input arguments of type 'cell'.
the cyclist
the cyclist el 20 de Mzo. de 2020
Do you have an older version of MATLAB? The contains function was introduced in R2016b.
Kostiantyn Voskoboinik
Kostiantyn Voskoboinik el 20 de Mzo. de 2020
Yes, i have 2015b
This is more awkward, but will work
not(cellfun(@isempty,strfind(cellstr(Mfg),'bmw')))
I expect there is something more elegant.
Kostiantyn Voskoboinik
Kostiantyn Voskoboinik el 21 de Mzo. de 2020
It's work , thanks

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