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Thanks for that tip.
Guess I will have to write a WF type routine in JScript and call each optimize individually, from outside AA.
--- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" <groups@xxx> wrote:
>
> During any AA operation in progress, you must not
> use Analysis object to start another AA operation
> (because it is infinite nesting)
>
> Analysis object may only be used from OUTSIDE
> of AA.
>
> To run "suboptimization" use THE ONLY supported
> way, i.e. Optimizer API (see optimizer.html file in the ADK subfolder).
>
> Best regards,
> Tomasz Janeczko
> amibroker.com
> ----- Original Message -----
> From: "ozzyapeman" <zoopfree@xxx>
> To: <amibroker@xxxxxxxxxxxxxxx>
> Sent: Tuesday, May 12, 2009 3:11 AM
> Subject: [amibroker] Re: How to pass variables from AFL to embedded JScript?
>
>
> > And if there is no way to pass variables directly from AFL to JScript,
> > can I first fput the AFL vars to some kind of log file, and then is
> > there a command in JScript that can pull those vars to use for the
> > Dates?
> >
> > I can also use VBscript, if that makes any difference. I'm just not all
> > that knowledgeable about either J or VB scripts.
> >
> >
> >
> > --- In amibroker@xxxxxxxxxxxxxxx, "ozzyapeman" <zoopfree@> wrote:
> >>
> >> Hello, hoping someone can help out here. During a Walk-Forward test, I
> >> am trying to pass From and To dates from the WF engine into an
> > embedded
> >> JScript. I essentially want to do a "sub-optimization" as part of the
> >> backtest portion of the WF test. However, it seems that I cannot pass
> >> variables from the AFL to the JScript.
> >>
> >> Is there any way to pass the From and To dates into the JScript? Below
> >> is what I have. It generates an 'undefined source' error for these
> >> lines:
> >>
> >>
> >> AA.RangeFromDate = FromDateStr;
> >> AA.RangeToDate = ToDateStr;
> >>
> >>
> >> Here is the AFL with embedded JScript:
> >>
> >> FromDateNum = Status( "rangefromdate" );
> >> ToDateNum = Status( "rangetodate" );
> >>
> >> FromDate = DateTimeConvert( 2, FromDateNum );
> >> ToDate = DateTimeConvert( 2, ToDateNum );
> >>
> >> FromDateStr = DateTimeToStr( FromDate );
> >> ToDateStr = DateTimeToStr( ToDate );
> >>
> >>
> >> EnableScript( "jscript" );
> >> <%
> >>
> >> Formula = "F:\\SomeFormula.afl";
> >> Database = "F:\\AB Databases\\MyIB";
> >> Settings = "F:\\Some Settings.ABS";
> >>
> >> AB = new ActiveXObject( "Broker.Application" );
> >> AA = AB.Analysis;
> >>
> >> AB.LoadDatabase( Database );
> >> AB.ActiveDocument.Name = "EURUSD";
> >> AA.LoadFormula( Formula );
> >> AA.LoadSettings( Settings);
> >> AA.ApplyTo = 1;
> >> AA.RangeMode = 3;
> >> AA.RangeFromDate = FromDateStr; // * ERROR *
> >> AA.RangeToDate = ToDateStr;
> >> AA.Optimize( 0 );
> >>
> >> AA.Export ( "F:\\TestReport1.html" );
> >>
> >> %>
> >>
> >
> >
> >
> >
> > ------------------------------------
> >
> > **** IMPORTANT PLEASE READ ****
> > This group is for the discussion between users only.
> > This is *NOT* technical support channel.
> >
> > TO GET TECHNICAL SUPPORT send an e-mail directly to
> > SUPPORT {at} amibroker.com
> >
> > TO SUBMIT SUGGESTIONS please use FEEDBACK CENTER at
> > http://www.amibroker.com/feedback/
> > (submissions sent via other channels won't be considered)
> >
> > For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
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> >
> > Yahoo! Groups Links
> >
> >
> >
>
------------------------------------
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