[amibroker] Re: Help on Jurik Approx

["goldwing01" <GOLDWINkkkkMSNkkkM>]

Sorry for the confusion I posted the code with JURIKJMA, I forget 
whom I was sending it to, but I should have posted as the original 
code.


--- In amibroker@xxxxxxxxxxxxxxx, "DIMITRIS TSOKAKIS" <TSOKAKIS@xxxx> 
wrote:
> Anthony,
> The original code was posted at
> http://groups.yahoo.com/group/amibroker/message/38370, Apr20, 2003
> and used DEMA smoothing.
> Many replies followed the original message and one of them used 
> JurikJMA, a commercial smoothing product.
> Dimitris Tsokakis
> --- In amibroker@xxxxxxxxxxxxxxx, "Anthony Gutierrez" 
<ospreyag@xxxx> 
> wrote:
> > THe following was posted some time ago:
> > 
> > /*TREND DETECTOR WITH VARIABLE PERIOD, by D. Tsokakis, Apr2003*/
> > t=20;// the initial fast period
> > x=JurikJMA(StochD(40),t);
> > Plot(x,"",1,8);// fast trend detector
> > tA=50;// slow period
> > xA=JurikJMA(StochD(40),tA);
> > Plot(xA,"",7,8);// slow trend detector
> > Cond1=Ref(x,-1)==LLV(x,3);
> > Plot(50*Cond1,"",5,2);// the start of the fast uptrend
> > Cond2=Ref(x,-1)==HHV(x,3);
> > Plot(50*Cond2,"",4,2);// the end of the fast uptrend
> > k1=BarsSince(Cond1);// uptrend bar counter
> > k2=BarsSince(Cond2);// downtrend bar counter
> > Plot((k2>k1)*10,"",5,2);
> > Plot((k2<k1)*10,"",4,2);
> > t1=IIf(k2>k1,t+k1,t+k2);// the variable period
> > x1=DEMA(StochD(40),t1);// the variable trend detector
> > Plot(x1,"",(x1>Ref(x1,-1))*5+(x1<Ref(x1,-1))*4,8);
> > GraphXSpace=1; 
> > 
> > When I ran the above code, I get an error message at x=JurikJMA(
> > I do not think there is a "JurikJMA" function built into 
Amibroker 
> > and JurikJMA is not defined.  Do I need to download it somewhere 
or 
> > do I missed part of the code.  Any feedback is greatly 
appreciated.
> > 
> > Anthony



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