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Re: [amibroker] double (64-bit) precision



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No, AFAIK.
The time we need for 

//Scan all stocks all quotations
AddToComposite(MACD()>0,"~P_MACD","V");
Buy=0;

it is the equal to the time for

//Explore all stocks for the n=1 last quotations
Filter=1;AddColumn(MACD()>0,"P_MACD");

Dimitris Tsokakis
--- In amibroker@xxxxxxxxxxxxxxx, Frank Wang <frankwang60@xxxx> wrote:
> Hi Dimitris,
> 
> Very nice design.  Is there any way to save the scan
> results so that daily evaluation will take less time? 
> Thanks.
> 
> Frank
> 
> --- DIMITRIS TSOKAKIS <TSOKAKIS@xxxx> wrote:
> > With AddToComposite() function.
> > Dimitris Tsokakis
> > --- In amibroker@xxxxxxxxxxxxxxx, "frankwang60"
> > <frankwang60@xxxx> 
> > wrote:
> > > Hi,
> > > 
> > > New to the AmiBroker.  I wonder if variables can
> > be used across 
> > each 
> > > stock.  For example, I want to do a statistic on
> > how many stocks on 
> > > NYSE are above 50 day MA.  The AFL script code is
> > executed for each 
> > > stock.  But, how can I add up all the issues that
> > are above 50 day 
> > > MA?  Further, after accumulating the statistics
> > over a period of 
> > > time, how can I display it as an indicator under
> > the SP-500 index?
> > > 
> > > Thanks in advance.
> > > 
> > > Frank
> > 
> > 
> 
> 
> 
> 	
> 		
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