Group named variables in matrix
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Hello,
I have five variables named ssc_A, ssc_B, ssc_C, ssc_D and ssc_E, and I would like to group them in a vector called SSC.
Is it possible to make a for loop that would work like this?:
%random values for ssc_A through ssc_E:
ssc_A = 1;
ssc_B = 2;
ssc_C = 3;
ssc_D = 4;
ssc_E = 5;
for i = "A":"E"
SSC = [SSC;"ssc_"i]
end
1 Comment
Stephen23
on 19 Mar 2021
"I have five variables named ssc_A, ssc_B, ssc_C, ssc_D and ssc_E, and I would like to group them in a vector called SSC."
I can already see where this is heading... let me guess, you don't really have just five, but actually have many such variables?
"Is it possible to make a for loop that would work like this?:"
It is certainly possible, but those methods appeal only to users who want to force themselves into writing pointlessly slow, complex, obfuscated, buggy code that is hard to debug. Everyone else avoids that approach, e.g. by importing file data into one variable using neat, simple, trivial, and very efficient indexing, just like MATLAB was designed for:
So far you have not told use the most important information: how did you get all of those variables into the workspace?
Answers (1)
Walter Roberson
on 19 Mar 2021
Possible? Yes.
Advised? NO NO NO.
2 Comments
Walter Roberson
on 19 Mar 2021
If you have lots of variables you should ensure that they are not generated or imported as individually named variables.
The alternatives are discussed in the link.
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