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Ok, but then what do I write instead of PREV? That's my main problem,
I have no idear what PREV refers to...
--- In amibroker@xxxxxxxxxxxxxxx, "mrdavis9" <mrdavis9@xxxx> wrote:
> Should you have iif in the fifth line instead of if?? Ron D
> ----- Original Message -----
> From: gillesdeprez
> To: amibroker@xxxxxxxxxxxxxxx
> Sent: Saturday, September 06, 2003 12:42 AM
> Subject: [amibroker] Help with formula- again...
>
>
> Hello,
> After fighting for hours, I give up after the fifth line, before
I
> jump trhu the window, screaming! I know I jump often- I live on
the
> ground level.
> If one of you knows MS and is kind enough to give me a hand...
> "Recursive moving trend average"
> Lb:=Input("Look-Back Period?",3,100,21);
> Ty:=Input("1=C 2=H 3=L 4= Median Price",1,4,1);
> Tv:=If(Ty=1,C,If(Ty=2,H,If(Ty=3,L,MP())));
> Alpha:=2/(LB+1);
> Bot:=(1-Alpha)*(If(Cum(1)<Lb,Tv,PREV))+Tv;
> RMTA:=(1-Alpha)*(If(Cum(1)<Lb,Tv,PREV))+
> (Alpha*(Tv+Bot-Ref(Bot,-1)));
> RMTA
>
> TIA!
> Gilles
>
>
>
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