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Jayson,
Thanks, this is making this function perfectly clear!
Hey, why don't you write a new version of the manual????
Ooops!Ok, forget this!
But Yuki told it perfectly a few posts ago, we definitely need an
operating mode for non-programmers, I would be glad to pay for that!
Thanks again!
Gilles
--- In amibroker@xxxxxxxxxxxxxxx, "Jayson" <jcasavant@xxxx> wrote:
> Gilles,
> put another way flip simply hold the condition true until cond
2 "Flips" it
> to false. Consider this
>
> Cond1=c>10;
> cond2 c<8;
>
> using flip if the price of your stock rises to 11 then drops back
to 9 the
> condition is still considered true (1), even though your price is
now below
> the thresh hold. Once the price drops below 8 the cognition is now
> considered (flipped to) false (0).
>
> Regards,
> Jayson
> -----Original Message-----
> From: Graham [mailto:gkavanagh@x...]
> Sent: Friday, September 12, 2003 6:01 AM
> To: amibroker@xxxxxxxxxxxxxxx
> Subject: RE: [amibroker] Graham again( was AFL help...)
>
>
> Gilles, sorry my French is a bit rusty, over 30 years since
learning some
> and none understood me anyway on my last trip to Paris
>
> If you do an exploration (with cond1 and cond2 in the columns) over
a period
> where the conditions exist you would see that once Cond1 becomes 1
normally
> the next day it returns to zero, but the flip will carry forward
that 1
> until Cond2 is true. At this day Cond1 becomes 0 and Cond2=1.
>
> Hope this helps
>
> Cheers,
> Graham
> http://groups.msn.com/ASXShareTrading
> http://groups.msn.com/FMSAustralia
>
>
> -----Original Message-----
> From: gillesdeprez [mailto:gillesdeprez@x...]
> Sent: Friday, 12 September 2003 5:44 PM
> To: amibroker@xxxxxxxxxxxxxxx
> Subject: [amibroker] Graham again( was AFL help...)
>
>
> Graham, You're right, that's not the problem, but...can you
> express :Cond3 = Flip(Cond1,Cond2);in english?
> Well, french would do even better, but :o)
> Something obviously is missing in my brain, but I can't see the
> relationship between this line and the crossings that are sooo easy
> to see on a graph....
> Thanks for your patience, I owe you a couple of bbelgian) beers!
Gilles
> > Gilles
> > Sorry the 50 should have been 0, slip of the keys, or brain If you
> > want to find where the macd crosses below the signal line as
> first
> > instance after macd moves above zero
> > I made a little mistake in my hasty scribblings, just checked and
> this
> > should give you that condition
> > Hopefully I have interpreted correctly
> >
> > Cond1 = Cross(MACD(),0);
> > Cond2 = Cross(Signal(),MACD());
> > Cond3 = Flip(Cond1,Cond2);
> > Filter = Cond2 AND Ref(Cond3,-1); AddColumn(Cond2,"close",1.3);
> >
> > If you want to find either the above or just Cond2 then
> > Cond1 = Cross(MACD(),0);
> > Cond2 = Cross(Signal(),MACD());
> > Cond3 = Flip(Cond1,Cond2);
> > Cond4 = Cond2 AND Ref(Cond3,-1);
> > Filter = Cond4 or Cond2;
> > AddColumn(Cond2,"close",1);
> > AddColumn(Cond4,"close",1);
> >
> > Cheers,
> > Graham
> > http://groups.msn.com/ASXShareTrading
> > http://groups.msn.com/FMSAustralia
> >
> >
> > -----Original Message-----
> > From: gillesdeprez [mailto:gillesdeprez@x...]
> > Sent: Friday, 12 September 2003 1:33 PM
> > To: amibroker@xxxxxxxxxxxxxxx
> > Subject: [amibroker] Graham ( was AFL help...)
> >
> >
> > Hi Graham!
> > Hem, I'm still sinking, as Yuki said, I never realized I was
> mentally
> > challenged before I began to use this program...
> > Hence:
> > How do I include this in an explo? How do "filter" and "cond"
mix??
> I 've
> > read what I found about "flip", well I'm not electrician...In
> > this particular case, how I see it is:
> > or MACD line crosses above 50( where is this 50 coming from??),
> then
> > it results a (1)-and if not, then maybe MACD line crosses below
> MACD
> > signal: one out of two conditions are enough to give a positive
> > result (1) , if both are false then it results in a (0);
> > Damn, I'm not too sure to understand myself what I'm writing...
And
> I still
> > don't see any relationship with the condition I try to
> > write, it may be there but I just can't see it...
> > Can you help? :o(
> > Friendly,
> > Gilles
> >
> > --- In amibroker@xxxxxxxxxxxxxxx, "Graham" <gkavanagh@xxxx> wrote:
> > > I think this may give you what you want
> > >
> > > Cond1 = cross(macd(),50);
> > > Cond2 = cross(signal(),macd());
> > > Cond3 = flip(Cond1,Cond2);
> > > Sell = Cond2 and ref(Cond1,-1);
> > >
> > > Cheers,
> > > Graham
> > > http://groups.msn.com/ASXShareTrading
> > > http://groups.msn.com/FMSAustralia
> > >
> > >
> > > -----Original Message-----
> > > From: gillesdeprez [mailto:gillesdeprez@x...]
> > > Sent: Thursday, 11 September 2003 10:23 PM
> > > To: amibroker@xxxxxxxxxxxxxxx
> > > Subject: [amibroker] AFL help...
> > >
> > >
> > > I give up, my brain has melted...
> > > Please, how can I set up a condition as:
> > > The MACD line crosses below the MACD signal FOR THE FIRST TIME
> > SINCE
> > > the signal has crossed above zero.
> > > TIA to the group!
> > > Gilles
> >
> >
> >
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