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[amibroker] Re: EasyLanguage CountIf function



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Or Cum(Inside() );

daleb
> Thanks. Your formula should be right. 
> 
> The documentation of Sum is Sum(Array, Periods). I overlook that
"Low > Ref(Low,-1) AND High < Ref(High,-1)" is array of booleans which
is the beauty of AFL (I originally thought it was only boolean so
can't be applied to Sum). 
> 
> Thanks for help again. 
> 
> 
> 
> ________________________________
> From: Mike <sfclimbers@xxx>
> To: amibroker@xxxxxxxxxxxxxxx
> Sent: Saturday, February 14, 2009 3:30:51 PM
> Subject: [amibroker] Re: EasyLanguage CountIf function
> 
> 
> What about:
> 
> InsideDays = Sum(Low > Ref(Low, -1) AND High < Ref(High, -1), Length);
> 
> Mike
> 
> --- In amibroker@xxxxxxxxx ps.com, "swstevewong38" <swstevewong38@ ...> 
> wrote:
> >
> > New to Amibroker using it about a week. 
> > 
> > Translating a piece of code from EasyLanguge. 
> > 
> > InsideDays = CountIf(Low > Low[1] and High < High[1], Length); 
> > 
> > Think for a while maybe a combination of AFL's SUM, CUM, BarsSince 
> > function can do, but still can't get the correct formula. 
> > 
> > Is there an equivalent way to express that CountIf in AFL without 
> need 
> > to write loop? 
> > 
> > Thanks.
> >
>




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