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Topic: How to take differentiation from two set of vectors
Replies: 1   Last Post: Jun 24, 2013 5:46 PM

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Derek Goring

Posts: 3,920
Registered: 12/7/04
Re: How to take differentiation from two set of vectors
Posted: Jun 24, 2013 5:46 PM
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On Tuesday, June 25, 2013 8:35:13 AM UTC+12, Charlie wrote:
> I have two vectors x and y with 100 datas in each. I would like to take the differentiation dy/dx at each point of x. Please let me know how to do this. Is there any inbuilt function or should I write any code for this. Please let me know if you have code for this.
> Regards
> Charlie

First order finite difference is:
and if the x are equally spaced, this can be simplified:

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