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Hi again Dave,
I ran your sample exploration below on my TC2005 data, with N=1 and
it took about 5 minutes.
I think you're right that the TC2005 Plugin reads all bars in the
database no matter what settings one uses. If i'm wrong someone who
knows for sure can enlighten us.
Bill
--- In amibroker@xxxxxxxxxxxxxxx, "MarketMonk777" <dlittner@xxx>
wrote:
>
> Hi Duke,
>
> Here is a sample AFL scan that takes 7 minutes.
>
> PRF = ParamToggle("Check for Price in range?", "No|Yes");
> HCV = Param("High close value ", 50, 5, 300, 0.5);
> LCV = Param("Low close value " , 5, 1, 10, 0.25);
>
> PR = (Close >= LCV AND Close <= HCV);
>
> My_Conditions = IIf(PRF,PR,1);
>
> Filter = My_Conditions;
> Buy = Filter;
>
> AddColumn(C, "Close", 2.2, colorDarkGreen, colorLightGrey);
>
>
> This is simplified down and still takes a while to run. It would
be nice to
> know where the problem is (if there is one).
>
> Dave
>
> -----Original Message-----
> From: amibroker@xxxxxxxxxxxxxxx [mailto:amibroker@xxxxxxxxxxxxxxx]
On Behalf
> Of Duke Jones, CMT
> Sent: Tuesday, April 04, 2006 8:16 PM
> To: amibroker@xxxxxxxxxxxxxxx
> Subject: Re: [amibroker] Re: TC2005
>
> Dave,
>
> That scan time does seems awfully long. I ran a simple scan of
> C>=(Ref(C,-1)*1.20) and it took only about 2 minutes on an older
Dell
> Computer.
> I am not sure how to keep all the data from loading as I have the
same
> issue with QP but there might be some other issues that are also
> affecting your scan times.
>
> You might check out Dan Clark's batch scripts or Fred's Batman to
help
> automate the task as well which might also save you some run time.
>
> Regards,
>
> Duke Jones, CMT
>
> MarketMonk777 wrote:
> > Hi Bill,
> >
> > It is taking about 9 minutes to run my simple exploration. I
have it
> > applied to the "Stocks" group and set for looking at the last 1
day(s).
> >
> > My goal is to run multiple explorations back to back, with each
one saving
> > the results to a specific watchlist.
> >
> > If this is the way it is, so be it. This software is 1000x
better than
> > TC2005 and all others out there.
> >
> > Dave
> >
> > -----Original Message-----
> > From: amibroker@xxxxxxxxxxxxxxx
[mailto:amibroker@xxxxxxxxxxxxxxx] On
> Behalf
> > Of bvandyke
> > Sent: Tuesday, April 04, 2006 4:29 PM
> > To: amibroker@xxxxxxxxxxxxxxx
> > Subject: [amibroker] Re: TC2005
> >
> > Dave,
> > I also use TC2005 and have noticed the same thing. No matter
how many
> > days i set a backtest or exploration to....or what settings i
use in
> > File--->database as described in the Help files, i still note
Amibroker
> > apparently scans the #of bars in my TC2005 database.
> >
> > Maybe i'm missing something also. After using what you've tried
months
> > ago and the File--> database settings , which take precedence
over
> > Preferences (which i also varied), i just gave up. Maybe
somebody
> > knows something we don't.
> >
> > Bill
> >
> >
> > --- In amibroker@xxxxxxxxxxxxxxx, "marketmonk777" <dlittner@>
wrote:
> >
> >> Hi folks,
> >>
> >> I am using TC2005 database as my source for EOD data. I was
running a
> >> simple exploration to look for all stocks that are up 20% over
> >> yesterdays closing price. Simple enough and it works.
> >>
> >> But what I noticed is that while scanning through my database
it seems
> >> to be loading all available bars. When I really only need 2
bars. Is
> >> there a way to specific this? It would speed up the exloration
> >> significantly.
> >>
> >> Dave
> >>
> >>
> >
> >
> >
> >
> >
> >
> >
> >
> > Please note that this group is for discussion between users only.
> >
> > To get support from AmiBroker please send an e-mail directly to
> > SUPPORT {at} amibroker.com
> >
> > For other support material please check also:
> > http://www.amibroker.com/support.html
> >
> >
> > Yahoo! Groups Links
> >
> >
> >
> >
> >
> >
> >
> >
> >
> > Please note that this group is for discussion between users only.
> >
> > To get support from AmiBroker please send an e-mail directly to
> > SUPPORT {at} amibroker.com
> >
> > For other support material please check also:
> > http://www.amibroker.com/support.html
> >
> >
> > Yahoo! Groups Links
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
>
>
> Please note that this group is for discussion between users only.
>
> To get support from AmiBroker please send an e-mail directly to
> SUPPORT {at} amibroker.com
>
> For other support material please check also:
> http://www.amibroker.com/support.html
>
>
> Yahoo! Groups Links
>
Please note that this group is for discussion between users only.
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