Re: help b-bands

["N&M Smith" <nmsmith@xxxxxxxxx>]

You should have these two elas already in your functions as a Read-Only
files.

{ *** Study  : BollingerBand        Last Edit : 7/7/95
Provided By : Omega Research, Inc. (c) Copyright 1995 ***}
Inputs: Price(NumericSeries), Length(NumericSimple), SDev(NumericSimple) ;
BollingerBand = Average(Price,Length) + (SDev * StdDev(Price,Length)) ;


{ *** Study  : StdDev    Last Edit : 7/7/95
Provided By : Omega Research, Inc. (c) Copyright 1995 ***}
inputs : Price(NumericSeries),Length(NumericSimple);
vars    : SumSqr(0),Avg(0),Counter(0);
if Length <> 0
then begin
 Avg = Average(Price,Length);
 SumSqr = 0;
 for counter = 0 to Length - 1
 begin
  SumSqr = SumSqr + (Price[counter]-Avg) * (Price[counter]-Avg);
 end;
 StdDev = SquareRoot(SumSqr / Length);
end
else
 StdDev = 0;



-----Original Message-----
From: Frank Zappa <omegalist2001@xxxxxxxxx>
To: Omega List <omega-list@xxxxxxxxxx>
Date: Wednesday, February 21, 2001 6:14 PM
Subject: help b-bands


>Could someone please post the basic ela code for the
>bollinger band study.
>
>In advance, thanks.
>
>Frank
>
>