Thank you, but i have one more question. I have 1000 files (studentIDs) every file has two parameters ( subject1 , subject2 ) every parameter look like 31.07.2011 5 31.07.2011 3 31.07.2011 5 31.07.2011 2 31.07.2011 5 I need to write a script which can find "5" in subject1, and show me day and StudentID )

matlab matrix

Dmitry

2012 1 11

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Thank you, but i have one more question. I have 1000 files (studentIDs) every file has two parameters ( subject1 , subject2 ) every parameter look like

07.2011     5 
07.2011     3 
07.2011     5 
07.2011     2 
07.2011     5

I need to write a script which can find "5" in subject1, and show me day and StudentID )

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KSSV 2012-1-11

You can use "find" to get the position of your required number.

Ex:

K = [1 3; 4 5; 7 8];

[i j] = find(K==5);

Now i , j gives you the position of 5 in K.

Andrew Newell 2012-1-11

This is a continuation of http://www.mathworks.com/matlabcentral/answers/25771-matlab-matrix. If you are finished with that question, you should accept an answer.

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