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Hello,
For _TRACE you need version 4.32.2
http://www.amibroker.com/members/bin/ab4322beta.exe
You may also comment-out this statements as
they are required only for debugging.
Best regards,
Tomasz Janeczko
amibroker.com
----- Original Message -----
From: "david346" <david346@xxxxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Friday, April 25, 2003 5:29 PM
Subject: [amibroker] Re: Atc Loop Demo
> -HERMAN,i get error mes.trying to load file
> ln 91 7 trace (
> can we fix?
> thank you
> -- In amibroker@xxxxxxxxxxxxxxx, "Herman vandenBergen" <psytek@xxxx>
> wrote:
> > DT Challenged me for a loop demo :-) so here is one, attached.
> >
> > This shows how to optimize a system using loops, substitute your
> own trading
> > system and vary the parameter's function and values. This was my
> first
> > application for testing the new looping function. Here I use a Loop
> in an
> > Exploration to optimize the system to three degrees. As i go along
> I save
> > the best Equities obtained with the 2nd and 3rd opt parameters in a
> > stock-specific Calibration file - using the AddToComposite(). I
> read back
> > the data from the Composite and display the results in The result
> table.
> >
> > The lower part is repeats the trading system and shows how you can
> read back
> > parameters and use them into your system.
> >
> > Throughout you will find some tricks, such as to display zero-based
> > exploration data at the current date range in your result table.
> >
> > Now you ask: why do all this work? Some reasons:
> >
> > 1) You can backtest groups of stocks and save their individual
> optimization
> > values (somebody wished for this on the list)
> > 2) You don't ever have to type in optimized values, they are read
> from your
> > disk.
> > 3) Opt1 in the Optimization part is, in this demo, assigned to a
> period, but
> > it could just as well be the value of a trend indicator. This would
> allow
> > you to create calibration values to perform under various trending
> > conditions. You would optimize a large number of stocks and create
> > (automatically) a calibration file for each stock. Then when you
> are using
> > your trading system you would obtain the Opt1 from your trending
> indicator
> > and based on it, you would select the other two parameters. What do
> you
> > have: an adaptive trading system.
> >
> > Have fun, I hope some others can explain any questions that may
> come up. I
> > have to get back to another project :-)
> >
> > best regards,
> > Herman.
> >
> > Ps. If you click the Check button you'll get a Look-Ahead error, I
> believe
> > this is due to the using the Atc. The trading system is incidental
> anyway -
> > you should substitute your own!
>
>
>
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>
>
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