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Re: [amibroker] Re: TJ: suggested BT report additions



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Hello,

This was old post. Automation in AA is already 
implemented. 
http://groups.yahoo.com/group/amibroker/message/30065
 

Best regards,
Tomasz Janeczko
amibroker.com
----- Original Message ----- 
From: <leo.timmermans.lt@xxxxxxxxxxxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Saturday, March 01, 2003 6:40 PM
Subject: [amibroker] Re: TJ: suggested BT report additions


> Tomasz, Dingo,
> 
> Thanks very much for the help !!!
> 
> Just for information, when will this available in backtester ? 
> Because this is not a matter of live and death for me to have it now.
> 
> Kind regards
> 
> --- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" <amibroker@xxxx> 
> wrote:
> > Hello,
> > 
> > 1. Dale's RX extractor will help you in managing multiple backtest 
> results
> > 2. As for AmiBroker itself there will be automation support for 
> running
> > backtester,
> > but now you can use optimizer to run overlapped tests:
> > 
> > buy =
> > sell =
> > short =
> > cover = ... YOUR SYSTEM HERE .....
> > 
> > // ... at the end of your formula add this:
> > 
> > StartYear = 1997;
> > EndYear = 2002;
> > 
> > LenInMonths = 6;
> > 
> > Mn = Optimize( "Month", 1, 1, 12, 1 );
> > Yr = Optimize("Year",  StartYear,  StartYear, EndYear, 1 );
> > 
> > StartYM = 100 * Yr + Mn;
> > Mn = Mn + LenInMonths;
> > Yr = IIF( Mn > 12, Yr + 1, Yr );
> > Mn = IIF( Mn > 12, Mn - 12, Mn );
> > EndYM = 100* Yr + Mn;
> > 
> > YearMon = 100 * Year() + Month();
> > 
> > InRange = YearMon >= StartYM AND YearMon <= EndYM;
> > 
> > buy = buy AND InRange;
> > short = short AND InRange;
> > 
> > 
> > // and run optimize.
> > 
> > Best regards,
> > Tomasz Janeczko
> > amibroker.com
> > ----- Original Message -----
> > From: "Yuki Taga" <yukitaga@xxxx>
> > To: <amibroker@xxxxxxxxxxxxxxx>
> > Sent: Thursday, November 28, 2002 5:12 AM
> > Subject: [amibroker] TJ: suggested BT report additions
> > 
> > 
> > You may already be planning this, Tomasz, so please excuse me if
> > that's indeed the case.
> > 
> > There are at least two types of reports I'd like to see added to 
> the
> > back tester (suspect others would as well, but I'll let them chime 
> in
> > for themselves).
> > 
> > For example, right now I have some competing systems, but comparing
> > them one against the other, rigorously, involves a lot of resetting
> > of time periods and re-testing, especially if I want to test 
> internal
> > time frames within the base period (believe me, I do).
> > 
> > If you could make something like the following available in the
> > reports, it would be very nice:
> > 
> > 1) test for base period (say, 3 years, and of course you already 
> have
> > this)
> > 
> > 2) report also shows data for sub-periods within that base period,
> > say every X months, or every X bars.
> > 
> > 3) As has been mentioned on this list before, as well, overlapping
> > testing periods is considered good practice.  So if you could 
> include
> > a report that tested an X-year base period with overlapping X-month
> > or X-day sub periods (for example) during that test, I'd seriously
> > consider flying to Poland and whipping up some sushi for you. ^^_^^
> > 
> > Would be a great time saver if you do either or both of these.
> > 
> > Anyone else feel free to join in here and support or ridicule me.
> > 
> > Yuki ^_^
> > 
> > mailto:yukitaga@x...
> > 
> > 
> > 
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> > 
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> 
> 
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> 
> 

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