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Azzera filtri

Convert vector of cells to variables

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Johan
Johan il 17 Giu 2013
Hi! I'm importing data from excel and I'm finding the position of the data of interest using findstr and it works fine. My problem is that I want to get a string from the vector of cells (eg. Temperature) and assigning it a vector of digits. This is how I want it to be:
Text={'Temp', 'Humidity', 'Age'}
num=[20 0.8 2; 22 0.85 2.1; 23 0.9 2.2]
Temp=[20 22 23]
Thankful for help Regards Johan

Risposta accettata

Azzi Abdelmalek
Azzi Abdelmalek il 17 Giu 2013
For k=1:numel(Text)
assignin('base',Text{k},num(:,k))
end
  2 Commenti
Johan
Johan il 17 Giu 2013
Cheers!
Jan
Jan il 17 Giu 2013
Such remote controlled assigments have severe disadvatnages: They decrease the processing speed massively because the JIT cannot understand the program at compile time anymore. And the debugging suffers even more. Therefore I strongly recommend to follow Walter's answer.

Accedi per commentare.

Più risposte (2)

Walter Roberson
Walter Roberson il 17 Giu 2013

Andrei Bobrov
Andrei Bobrov il 17 Giu 2013
Modificato: Andrei Bobrov il 17 Giu 2013
use dataset array
Text={'Temp', 'Humidity', 'Age'}
num=[20 0.8 2; 22 0.85 2.1; 23 0.9 2.2]
d = mat2dataset(num,'VarNames',Text);
>> d.Temp
ans =
20
22
23
or
d2 = cell2struct(num2cell(num,1),Text,2);
d2.Temp
ans =
20
22
23

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