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--- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" <amibroker@xxxx>
wrote:
Note: I still cannot figure out how to view the printf output?
I changed the incorrect line and now get this error
---
Line 59, Column 14:
}
Buy=Sell=Short=Cover=0;
getSignalDates("d:\\my programs\\amibroker\\fssignals");
-------------------------------------------------------^
Error 6.
Array subscript has to be a number
---
Bill
> Of course not. Single backslash in AFL must be written as \\
>
> Example:
>
> "C:\\Program Files\\AmiBroker\\Formulas\\MyFormula.afl"
>
> Best regards,
> Tomasz Janeczko
> amibroker.com
> ----- Original Message -----
> From: "Graham" <kavemanperth@xxxx>
> To: <amibroker@xxxxxxxxxxxxxxx>
> Sent: Monday, March 07, 2005 9:18 AM
> Subject: Re: [amibroker] Backtesting Market Timing Signals
>
>
> >
> > Is this lne correct?
> > ( "d:/my\ programs/amibroker\fssignals");
> >
> >
> > On Mon, 07 Mar 2005 00:27:49 -0000, bilbo0211 <bilbod@xxxx> wrote:
> >>
> >>
> >> I downloaded the Amibroker Demo and I am trying to backtest market
> >> timing signals.
> >>
> >> I put the buy/sell dates in a csv file and am trying to read it
in and
> >> convert it into buy/short arrays. I have not been very successful.
> >>
> >> I cannot see my printf out output because I cannot figure out how to
> >> display the output window.
> >>
> >> The code is below.
> >>
> >> Bill
> >>
> >> function Date_To_Num(mm_dd_yyyy)
> >> {
> >> mm_ = StrToNum(StrLeft(mm_dd_yyyy,2));
> >> dd_ = StrToNum(StrMid(mm_dd_yyyy,3,2));
> >> yy_ = StrToNum(StrRight(mm_dd_yyyy,4));
> >> Date_Num = (10000 * (yy_ - 2000)) + (100 * mm_) + dd_;
> >> RESULT = Date_Num;
> >> return RESULT;
> >> }
> >>
> >> procedure getSignalDates( filename)
> >> {
> >> fh = fopen( filename, "r");
> >> if( fh )
> >> {
> >> while( ! feof( fh ) )
> >> {
> >> s=fgets(fh);
> >> Index = ValueWhen( DateNum() == Date_To_Num(StrExtract( s,1 )),
> >> BarIndex(), 1);
> >> sig=StrExtract( s,0 );
> >> if( sig == "B")
> >> {
> >> Buy[Index]=1;
> >> Cover[Index]=1;
> >> }
> >> else
> >> {
> >> if( sig == "S")
> >> {
> >> Short[Index]=1;
> >> Sell[Index]=1;
> >> }
> >> else
> >> {
> >> if( sig == "C")
> >> {
> >> Sell[Index]=1;
> >> Cover[Index]=1;
> >> }
> >> else
> >> {
> >> printf( "ERROR in %s/n", filename );
> >> }
> >> }
> >> }
> >> }
> >> }
> >> else
> >> {
> >> printf("ERROR: file can not be found (does not exist)");
> >> }
> >> }
> >>
> >> Buy=Sell=Short=Cover=0;
> >> getSignalDates( "d:/my\ programs/amibroker\fssignals");
> >> for( i=0; i<BarCount; i++)
> >> {
> >> printf("%d",Buy[i]);
> >> }
> >>
> >>
> >> Check AmiBroker web page at:
> >> http://www.amibroker.com/
> >>
> >> Check group FAQ at:
http://groups.yahoo.com/group/amibroker/files/groupfaq.html
> >> Yahoo! Groups Links
> >>
> >>
> >>
> >>
> >>
> >
> >
> > --
> > Cheers
> > Graham
> > http://e-wire.net.au/~eb_kavan/
> >
> >
> >
> > Check AmiBroker web page at:
> > http://www.amibroker.com/
> >
> > Check group FAQ at:
http://groups.yahoo.com/group/amibroker/files/groupfaq.html
> > Yahoo! Groups Links
> >
> >
> >
> >
> >
> >
> >
> >
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