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check value in matfile

Asked by Elysi Cochin on 29 Dec 2012
Accepted Answer by Matt J

I created a matfile as below..

tval=[1 2 3 4 5 6 7]
save filename tval;

now i have a variable whose value is 4...

now i want to check whether that value contains in the matfile... if it is there i want to display a message 'yes' and if not there display 'no'...

please can someone show me how to check whether the variable's values is in the matfile or not...

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1 Answer

Matt J
Answer by Matt J
on 29 Dec 2012
Edited by Matt J
on 29 Dec 2012
 Accepted answer
   S=load(filename,'tval');
   if ismember(4,S.tval),
    disp 'yes'
   else
    disp 'no',
   end

  3 Comments

Elysi Cochin on 31 Dec 2012

sir i'm getting error... its saying undefined function 'filename'

Walter Roberson
on 31 Dec 2012
S=load('filename','tval');
Elysi Cochin on 31 Dec 2012

thank u sir...


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