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[amibroker] Re: Something is different. But what ?



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Sorry,

That should probably read Flip(ExRem(Buy, Sell), Sell) * 1000;
And maybe not much easier after all ;)

Mike

--- In amibroker@xxxxxxxxxxxxxxx, "Mike" <sfclimbers@xxx> wrote:
>
> You could probably leverage the Flip function to make this easier 
on 
> yourself.
> 
> e.g.
> 
> Buy = ...
> Sell = ...
> InLongPos = Flip(ExRem(Buy, Sell)) * 1000;
> 
> Mike
> 
> --- In amibroker@xxxxxxxxxxxxxxx, "wavemechanic" <timesarrow@> 
> wrote:
> >
> > The iif() does not give the same result because ref(inlongpos, -
1) 
> == 0 except when the previous bar is a buy.  You can see exactly 
what 
> is happening graphically with
> > 
> > buy = 
> > sell = 
> > inlongpos = iif(...
> > plot(c, "", iif(buy, colorred, iif(sell, coloryellow, 
> colorpalegreen)), stylebar);
> > title = "inlongpos = " + inlongpos + "  ref(inlongpos..." + ref
> (inlongpos...) + "  buy = " + buy + "  sell =" + sell
> > 
> > If you want the iif() approach to hold either a buy or sell value 
> for each bar additional code is needed to create this condition.
> > 
> > Bill
> > 
> > 
> >   ----- Original Message ----- 
> >   From: Ton Sieverding 
> >   To: amibroker@xxxxxxxxxxxxxxx 
> >   Sent: Thursday, March 27, 2008 8:10 AM
> >   Subject: Re: [amibroker] Something is different. But what ?
> > 
> > 
> >   Sure. This of course if part of an AFL with Buy and Sell 
defined. 
> Also an init for InLongPos
> >   being set to zero as a starter. Again the ForLoop works fine. I 
> checked that with following statement : AddColumn
> (InLongPos,"Long",1); 
> >   My problem is that I do not understand why the first statement 
> does not give me the correct answer where the second does ...
> > 
> >   Regards, Ton.
> > 
> >     ----- Original Message ----- 
> >     From: wavemechanic 
> >     To: amibroker@xxxxxxxxxxxxxxx 
> >     Sent: Thursday, March 27, 2008 12:55 PM
> >     Subject: Re: [amibroker] Something is different. But what ?
> > 
> > 
> > 
> >     Is there more to the code?  Are you getting a 
> syntax/initialization error?  How are you handling the case when i 
== 
> 1?
> > 
> >     Bill
> > 
> >     ----- Original Message ----- 
> >     From: "amsiev" <ton.sieverding@>
> >     To: <amibroker@xxxxxxxxxxxxxxx>
> >     Sent: Thursday, March 27, 2008 7:01 AM
> >     Subject: [amibroker] Something is different. But what ?
> > 
> > 
> >     > Why is following AFL statement :
> >     > 
> >     > InLongPos = IIf(Buy==1,1000,IIf(Sell==1,0,Ref(InLongPos,-
1)));
> >     > 
> >     > giving me a different result as following ForLoop :
> >     > 
> >     > for ( i=1; i<BarCount; i++ )
> >     > {
> >     > if (Buy[i]==1)
> >     > InLongPos[i] = 1000;
> >     > else
> >     > {
> >     > if (Sell[i]==1)
> >     > InLongPos[i] = 0;
> >     > else
> >     > InLongPos[i] = InLongPos[i-1];
> >     > }
> >     > }
> >     > 
> >     > The result I am getting from the ForLoop is correct. The 
first
> >     > statement gives me a wrong answer. I want to get 1000 in 
> InLongPos
> >     > after Buy and before Sell ... When testing the statement in 
> Excel
> >     > it works fine with : =IF(A6=1;1000;IF(B6=1;0;C5)) ...
> >     > 
> >     > What's wrong ?
> >     > 
> >     > 
> >     > ------------------------------------
> >     > 
> >     > Please note that this group is for discussion between users 
> only.
> >     > 
> >     > To get support from AmiBroker please send an e-mail 
directly 
> to 
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> >     > For NEW RELEASE ANNOUNCEMENTS and other news always check 
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> >     > 
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> >     > 
> >     > 
> >     > 
> >     > 
> >     > 
> >     > -- 
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> >     > Checked by AVG. 
> >     > Version: 7.5.519 / Virus Database: 269.22.0/1344 - Release 
> Date: 3/26/2008 8:52 AM
> >     > 
> >     > 
> > 
> >    
> > 
> > 
> > ------------------------------------------------------------------
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> > 
> > 
> >   No virus found in this incoming message.
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> >   Version: 7.5.519 / Virus Database: 269.22.0/1344 - Release 
Date: 
> 3/26/2008 8:52 AM
> >
>



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