VLOOK UP function in Matlab

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Marek
Marek 2011-3-29
Hi,
dealing with one solution. Being an excel user jumping to matlab. Problkem statement: Having excel table defined by 3 columns (Temperature, solar irradiation, absolute humidity). Each column represents around 64000 values. I need script (in excel it is vlookup func.)to find and write corect absolute humidity regarding defined 1)Temperature 2)solar irradiation. If 1,2 wouldnt match requirements defined, finding the closest value.
Cheers!
marek
  2 个评论
Gautam Vallabha
Gautam Vallabha 2011-3-29
Do you have the data in MATLAB, in a 64000 x 3 matrix?
Marek
Marek 2011-4-20
Well, lets say I have 4 variables: A,B,C and D. So I have 4 columns (64000 x 4). First I need to calculate abs.humidity out of C,D and than search for this calculated value regarding A and B.

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回答（1 个）

Oleg Komarov
Oleg Komarov 2011-4-20
Use ismember
  2 个评论
Marek
Marek 2011-4-26
hmm...what does ismember mean?
Walter Roberson
Walter Roberson 2011-4-26
See the documentation, http://www.mathworks.com/help/techdoc/ref/ismember.html

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