Subject:
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Re: circular pointer
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Newsgroups:
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lugnet.robotics
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Date:
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Thu, 17 May 2007 08:28:29 GMT
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Original-From:
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linmix <linmix@gmail.^stopspam^com>
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Viewed:
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12664 times
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> > I'm reading "Building Robots with Lego Mindstorms" and in Chapter 12,
> > there is some code to create a circular pointer for an array, with the
> > aim of smoothing averages.
>
>
> Another way to accomplish the same result with less code and less memory is to
> use exponential smoothing. (see Wikipedia) The method uses coefficients between
> 0 and 1, but if you want to use integers you can always use the integer
> numerator and denominator of the fraction.
>
> Roger Glassey
There's something about that too in the same book. If I have some time
this weekend I'll try to figure that one out. (thanks for the pointer,
I'd forgotten about it)
linmix
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Message is in Reply To:
 | | Re: circular pointer
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| (...) Another way to accomplish the same result with less code and less memory is to use exponential smoothing. (see Wikipedia) The method uses coefficients between 0 and 1, but if you want to use integers you can always use the integer numerator (...) (19 years ago, 16-May-07, to lugnet.robotics)
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