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Hello
It is in AFL library.
nth ( 1 - 8 ) Order Polynomial Fit by Fred Tonetti,
added 2006-10-03 18:18:42
nth ( 1 - 8 ) Order Polynomial Fit of data using
Gaussian Elimination for simultaneous solution of
multiple linear equations. It can extrapolate forw...
Regards
Saji
--- laster <laster@xxxxxxxxxxxx> wrote:
> It's missing PolyFit.afl. Is it downloadable from
> somewhere?
>
> Thanks
>
> Jerry
>
>
>
> _____
>
> From: amibroker@xxxxxxxxxxxxxxx
> [mailto:amibroker@xxxxxxxxxxxxxxx] On Behalf
> Of Fred Tonetti
> Sent: Wednesday, October 11, 2006 20:16
> To: amibroker@xxxxxxxxxxxxxxx
> Subject: [amibroker]
>
>
>
> Here's the Hurst DE AFL I previously mentioned I
> would post ...
>
>
>
> It INCLUDES PolyFit.AFL, which you can get at the AB
> library, in order to do
> the extrapolations.
>
>
>
> Functionality
>
>
>
> - You can plot up to 5 lengths ... This can be
> increased with the inclusion
> of one or two statements if desired.
>
> - Bands at the moment are percentage oriented, but
> it would be relatively
> simple to allow them to be based on StDev as well.
>
> - Always works up to the bar YOU select by creating
> CMA's ( my version,
> slightly modified for additional smoothness ) up to
> n/2 bars ( Where n in
> the CMA Length ) prior and then extrapolating from
> that point on.
>
> - Extrapolation will always be at least to the bar
> you selected and can be
> extended beyond that by parameter selection.
>
> - Band color change ( Dark to Light ) and Down / Up
> triangles show where
> CMA's end and Extrapolation begins.
>
> - The extrapolation portion of any given band can of
> course change after the
> fact for any given bar but once a CMA for a
> particular bar has been
> calculated it is in essence frozen from that point
> forward.
>
>
>
> There is then NO forward looking of this AFL ... It
> does however purposely
> offset arrays so that it can plot beyond the last
> bar in the chart.
>
>
>
> See attached macro & detailed views and afl ...
>
> <<...>> <<...>> <<...>>
>
>
>
>
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