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CMO is the Chande Momentum Oscillator. In this case it is the net
momentum as a fraction of the absolute momentum over Length number of
bars expressed as a percentage.
Both VIDYA (Variable Index DYnamic Average) and CMO are described in
"The New Technical Trader" by Chande and Kroll ISBN 0471597805.
Bill
Graham wrote:
> What is CMO ?
>
> On 7/9/05, m.smith <ink@xxxxxxxxx> wrote:
> >
> > People, I get a syntax error and it says expecting an identifier.
> Marshall
> >
> >
> > -------Original Message-------
> >
> > From: bilbod
> > Date: 07/08/05 13:57:53
> > To: amibroker@xxxxxxxxxxxxxxx
> > Subject: Re: [amibroker] Trouble with Coding Vidya In AFL
> > Below is Vidya someone posted here a while back.
> >
> > Bill
> > ---
> > Length=21;
> > Smooth=5;
> >
> > Change = C - Ref( C, -1 );
> > SU = Sum( C - Ref( C, -1 ) > 0, Length );
> > SD = Sum( C - Ref( C, -1 ) < 0, Length );
> > CMO = 100 * ( SU - SD ) / ( SU + SD );
> >
> > AbsCMO=( abs(CMO) )/100;
> >
> > SC=2/(Smooth+1);
> >
> > VIDYA=AMA( C, SC*AbsCMO );
> >
> > Plot( Close, "Price", 4, 64 );
> > Plot( VIDYA, "Vidya", 5 );
> > ---
> > rajak1981 wrote:
> >
> > > I am using the following code for vidya.
> > > When I plot Vidya , Vidya[0] is initialized fine
> > > But after that its all empty.
> > > Any idea as to what I am doing wrong?
> > > Factor[i] is being computed correctly as can be seen from the plot.
> > > The problem is occuring due to Vidya[i-1]. I am not sure why.
> > >
> > > SC=0.5;
> > > Vidya[0]=C[0];
> > > CMO_Up=Sum( IIf( C > Ref(C,-1) , C-Ref(C,-1) ,0 ) ,Length ) ;
> > > CMO_Dn=Sum( IIf( C < Ref(C,-1) , Ref(C,-1) -
> > > C ,0 ) ,Length );
> > >
> > >
> > >
> > > for(i=1;i<BarCount;i++)
> > > {
> > > CMO[i]=(( CMO_Up[i] -CMO_DN[i]) /( CMO_Up[i]+CMO_Dn[i]));
> > > AbsCMO[i]=(abs(CMO[i]));
> > > Factor[i]=SC*AbsCMO[i];
> > > Vidya[i]=(Factor[i]*C[i])+(1-Factor[i])*Vidya[i-1];
> > > }
> > >
> > > Plot(Vidya,"Vidya("+Length+")",styleLine);
> > > Plot(Factor,"Factor("+Length+")",styleLine);
> > >
> > > Thanks,
> > > Raja
> > >
> > >
> > >
> > >
> > >
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> > >
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> --
> Cheers
> Graham
> http://e-wire.net.au/~eb_kavan/ <http://e-wire.net.au/%7Eeb_kavan/>
>
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