Changes in vectors

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Cillian
Cillian on 7 May 2012
Hello again.
This is perhaps more a logic question,
If I got measure points at the time t is wrong, and the correct ones is in a vector L_New that has 10 x 1.
How do I do to change the wrong measure points in L to be correct?
I know that I have not post my attempt, but this is more a "thinking" question.
Anyhow, I would be please if someone can tell me how it works.
Best Regards Cillian

Accepted Answer

Sean de Wolski
Sean de Wolski on 7 May 2012
This sounds like you may eventually want to interpolate. Do do this, in this case, look into interp1. If you provide us with a small set of sample data we might be better able to help you.
  2 Comments
Cillian
Cillian on 8 May 2012
L =[0:10];
L_New =[0:10]';
yi = interp1(L,L_New,'nearest')
% The question is not so clear about if L have the same size or a different size.
Cillian
Cillian on 10 May 2012
Ops, I forgot to add the results:
yi =
NaN
0
1
2
3
4
5
6
7
8
9

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More Answers (1)

Stefan
Stefan on 7 May 2012
Are the measure points located in a vector with the same size like L_New? Or do you have more values?
Same size: Why do you not copy L_New? L=L_New;
Different size: you have to find first the wrong values in L, before you can compare them to L_New and exchange them.
  1 Comment
Cillian
Cillian on 8 May 2012
Sorry, I don't know. The question is not so clear about if L have the same size or a different size.

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