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JD, you've either missed my reply
http://groups.yahoo.com/group/equismetastock/message/11402
or it's Groundhog Day all over again.
jose '-)
--- In equismetastock@xxxxxxxxxxxxxxx, "John Doe" <ms001122@xxxx>
wrote:
> Jose,
>
> Believe me I know MS's limitations! I was just curious when you use
the same
> name twice, does MS "process" just the 2nd one or both? Also, your
2nd use
> of xBoxedPrds itself refers to xBoxedPeriods
> [xBoxedPds:=If(xBoxedPds=0,.000001,xBoxedPds);] - can this create
errors?
> Finally, in the the last argument
> [xBoxedAvg:=Sum(If(x=xBoxed,x,0),pds)/xBoxedPds;], MS will refer to
which
> xBoxedPrds - the 1st or the 2nd? Just curious to know...
>
> JD
> =======================================================
>
> From: "Jose" <josesilva22@xxxx>
> Reply-To: equismetastock@xxxxxxxxxxxxxxx
> To: equismetastock@xxxxxxxxxxxxxxx
> Subject: [EquisMetaStock Group] Re: How to remove 3 highest/lowest
values in
> a range
> Date: Tue, 23 Mar 2004 01:58:50 -0000
>
> John,
>
> Unfortunately MetaStock provides limited formula space (2.5Kb) and
> variable count (20). Often we need to reuse variables just to get
by.
>
> But in this case, I'm just modifying xBoxedPds to avoid division by
> zero errors, so I find it appropriate to reuse this variable.
> Rename any variables to any name that suits you.
>
> Take care not to lose sight of the forest by concentrating on the
> trees.
>
> jose '-)
>
>
>
> --- In equismetastock@xxxxxxxxxxxxxxx, "John Doe" <ms001122@xxxx>
> wrote:
> > Great job, but 2 minor Qs just occurred to me, Jose.
> > 1) You have xBoxedPds used twice, each time with a different
> formula;
> > perhaps you should rename one of them to avoid any confusion
> > 2) You think LoMin should be renamed to LoMax as that appears
more
> > appropriate?
> >
> > JD
> > ==========================================
> >
> > From: "Jose" <josesilva22@xxxx>
> > Reply-To: equismetastock@xxxxxxxxxxxxxxx
> > To: equismetastock@xxxxxxxxxxxxxxx
> > Subject: [EquisMetaStock Group] Re: How to remove 3
highest/lowest
> values in
> > a range
> > Date: Fri, 19 Mar 2004 12:09:20 -0000
> >
> >
> > John, ignore my last post.
> > This is closer to what you want:
> >
> > ==========
> > Box filter
> > ==========
> > ---8<-----------------
> >
> > { Box filter v2.2 }
> > { Filters out three-highest/lowest values }
> > { ©Copyright 2004 Jose Silva }
> > { http://users.bigpond.com/prominex/pegasus.htm }
> > { Insert price or indicator formula
> > to be box-filtered below}
> > x:=Mo(5);
> >
> > pds:=Input("Box filter lookback periods",
> > 2,2520,21);
> >
> > Hi1:=HHV(x,pds);
> > Hi2:=HHV(ValueWhen(1,x<Hi1,x),pds);
> > Hi3:=HHV(ValueWhen(1,x<Hi2,x),pds);
> > HiMin:=Min(Hi1,Min(Hi2,Hi3));
> >
> > Lo1:=LLV(x,pds);
> > Lo2:=LLV(ValueWhen(1,x>Lo1,x),pds);
> > Lo3:=LLV(ValueWhen(1,x>Lo2,x),pds);
> > LoMin:=Max(Lo1,Max(Lo2,Lo3));
> >
> > HiLim:=Max(HiMin,LoMin);
> > LoLim:=Min(HiMin,LoMin);
> > xBoxed:=If(x>HiLim,HiLim,If(x<LoLim,LoLim,x));
> > xBoxedPds:=Sum(x=xBoxed,pds);
> > xBoxedPds:=If(xBoxedPds=0,.000001,xBoxedPds);
> > xBoxedAvg:=Sum(If(x=xBoxed,x,0),pds)/xBoxedPds;
> >
> > x;xBoxedAvg;xBoxed
> >
> > ---8<-----------------
> >
> > jose '-)
> >
>
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