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[amibroker] Re: Interpretation of Hurst Dominancy Envelope (like Sigma Bands)



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cond=Your condition
x=Sum(cond,4)>=1;

this will return True if cond has occurred in the last four days 
including today. Is that what you wanted?

JS



--- In amibroker@xxxxxxxxxxxxxxx, "mrdavis9" <mrdavis9@xxxx> wrote:
> Below is coding that allows the  Seq10e2up2e10 OR SeqR14toR14e15 
conditions to have occurred upto three days before the RSIEMA2cross 
occurs.  Is there a lot more elegant and simple way to do this?
> 
> An  IsNotThere(Array) would do what I want.  Is there one that I 
missed that can be made to work.  I still have not been able to 
grasp doing loops.  If looping is a good way to do this, I would 
sure appreciate seeing the below IIF coding made into a looping 
function.  Then, by knowing what it is designed to do, I should be 
able to finally understand how looping works.  Ron D
> 
> Day3a=IIf(Ref(Seq10e2up2e10 OR SeqR14toR14e15,-3),1,0);
> 
> Day3=IIf(Ref(Seq10e2up2e10 OR SeqR14toR14e15,-3),1,0);
> 
> Day2a=IIf(Ref(Seq10e2up2e10 OR SeqR14toR14e15,-1),1,day3a);
> 
> Day2=IIf(Ref(Seq10e2up2e10 OR SeqR14toR14e15,-2),Day3,0);
> 
> Day1a=IIf(Ref(Seq10e2up2e10 OR SeqR14toR14e15,-1),Day2,Day2a);
> 
> Day1=IIf(Ref(Seq10e2up2e10 OR SeqR14toR14e15,-1),Day2,0);
> 
> Day0a=IIf(Seq10e2up2e10 OR SeqR14toR14e15,Day1,Day1a);
> 
> Day0=IIf(RSIEMA2cross,Day0a,0);



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