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nice additions, Jose. I assume you added loops until you ran out of space?
Tom
----- Original Message -----
From: "Jose" <josesilva22@xxxxxxxxx>
To: <Metastockusers@xxxxxxxxxxxxxxx>
Sent: Wednesday, July 21, 2004 9:05 PM
Subject: [Metastockusers] Re: Pseudo Loop and Rafter Moving Trend/Linear
Regression Indicator
> Good work Tom.
>
> This is your code with a few extra loops added:
>
> ---8<-------------------------
>
> { Example of MetaStock pseudo-loop code,
> MetaStock Linear Regression Indicator }
> { Tom Sprunger 2004 }
>
> pds:=Input("Lin Reg periods",1,37,21);
> y:=Input("use Open=1 High=2 Low=3 Close=4 WClose=5 P=6",1,6,4);
>
> y:=If(y=1,O,If(y=2,H,If(y=3,L,If(y=5,WC(),If(y=6,P,C)))));
> k1:=(pds+1)/3;
>
> { Start pseudo loop }
> x:=(pds-k1)*y;
> n:=pds-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-1),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-2),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-3),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-4),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-5),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-6),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-7),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-8),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-9),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-10),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-11),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-12),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-13),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-14),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-15),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-16),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-17),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-18),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-19),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-20),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-21),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-22),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-23),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-24),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-25),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-26),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-27),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-28),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-29),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-30),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-31),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-32),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-33),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-34),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-35),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-36),x);
> n:=n-1;
> x:=If(n>0,x+(n-k1)*Ref(y,-37),x);
> { End pseudo loop }
>
> k2:=6/(pds*(pds+1));
> wt:=x*k2;
>
> wt
>
> ---8<-------------------------
>
> jose '-)
>
>
>
> --- In Metastockusers@xxxxxxxxxxxxxxx, "Tom Sprunger" <tlsprunger@xxxx
> > wrote:
> > A few days ago I posted a question on a formula. The answer was I
> couldn't
> > do it easily because it required a loop which Metastock does not
> support. A
> > good example of hard coding was presented. However, I took up the
> challenge
> > to perform a loop in Metastock. What I came up functions like a
> loop. The
> > disadvantage is that there are limits to how many iterations can be
> done in
> > the loop, basically you run out of room.
> >
> > The formula below is for Rafter's Moving Trend, which is the same as
> the
> > Linear Regression Indicator in Metastock.
> >
> > the loop implements the below
> >
> > n=20;
> > for(i = n; i > 0; i--)
> > sum += (i - (n + 1) / 3) * close(i - n);
> >
> > I used the ability to do x=x+y and the ability to reuse a variable,
> then
> > put in an if statement to see if the loop was finished.
> >
> > Hope this can help in the future
> >
> > Tom
> >
> > --- Rafter Moving Trend, or the Metastock Linear Regression
> Indicator ---
> > pds:=20; {must be between 1 and 30}
> > k1:=(pds+1)/3;
> > k2:=6/(pds*(pds+1));
> > n:=pds;
> >
> > {start pseudo loop}
> > x:=(n-k1)*CLOSE; {"0" bar}
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds))); {-1 bar}
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds)));
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds))); {-3}
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds)));
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds)));
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds))); {-6}
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds)));
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds)));
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds))); {-9}
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds)));
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds)));
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds))); {-12}
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds)));
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds)));
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds))); {-15}
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds)));
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds)));
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds))); {-18}
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds)));
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds)));
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds))); {-21}
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds)));
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds)));
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds))); {-24}
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds)));
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds)));
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds))); {-27}
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds)));
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds)));
> > n:=n-1;
> > x:=If(n<=0,x,x+(n-k1)*Ref(C,(n-pds))); {-30}
> > {end pseudo loop}
> >
> > wt:=x*k2;
> > wt
>
>
>
>
>
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