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yes you can write your own function
function functionname(param1,param2)
{
Your code
}
you call it as below:
functionname(param1,param2);
----- Original Message -----
From: "Rick Osborn" <ricko@xxxxxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Wednesday, April 04, 2007 12:07 PM
Subject: RE: [amibroker] Re: Help with code
> Is it possible to create a FUNCTION (call it MSPREV)
> that can be called whenever PREV is needed??
>
> Rick
> --- dbw451 <dbw451@xxxxxxxxxxx> wrote:
>
>> Here's how to do PREV in a loop (I can't check the
>> code because I don't have
>> the deltav values, but this should give you an idea
>> of what to do):
>>
>>
>>
>> // MetaStock Code
>>
>>
>>
>> // TLevel:=
>>
> if(C=PREV,PREV,if(prev>Ref(C,-1),Min(C,deltav),Max(prev,C))));
>>
>>
>>
>>
>>
>> TLevel = 0; // Indicator to calculate, TLevel[i-1]
>> = MetaStock PREV
>>
>>
>>
>> PREV = 0;
>>
>>
>>
>> for (i=1; i<BarCount; i++) {
>>
>>
>>
>> PREV[i] = TLevel[i-1];
>>
>>
>>
>> if(C[i] == PREV[i])
>>
>> TLevel[i] = PREV[i];
>>
>> else {
>>
>> if(PREV[i] > C[i-1]) {
>>
>> if(C[i] < deltav[i])
>>
>> TLevel[i] = C[i];
>>
>> else
>>
>> TLevel[i] =
>> deltav[i];
>>
>> }
>>
>> else {
>>
>> if(PREV[i] > C[i])
>>
>> TLevel[i] =
>> PREV[i];
>>
>> else
>>
>> TLevel[i] = C[i];
>>
>> }
>>
>> }
>>
>>
>>
>> }
>>
>>
>>
>>
>>
>> Regards,
>>
>>
>>
>> David
>>
>>
>>
>> _____
>>
>> From: amibroker@xxxxxxxxxxxxxxx
>> [mailto:amibroker@xxxxxxxxxxxxxxx] On Behalf
>> Of Ara Kaloustian
>> Sent: 04/03/2007 6:42 PM
>> To: amibroker@xxxxxxxxxxxxxxx
>> Subject: Re: [amibroker] Re: Help with code
>>
>>
>>
>> My apologies ... you do need a loop. It is a
>> circular reference
>>
>> ----- Original Message -----
>> From: "pmxgs" <pmxgs@xxxxxxxx
>> <mailto:pmxgs%40vizzavi.pt> pt>
>> To: <amibroker@xxxxxxxxx
>> <mailto:amibroker%40yahoogroups.com> ps.com>
>> Sent: Tuesday, April 03, 2007 3:30 PM
>> Subject: [amibroker] Re: Help with code
>>
>> > The problem is that I'm not getting the correct
>> values, and I dont't
>> > know if it's because of the way the formula is
>> written or if it has to
>> > do with something else.
>> > I'm afraid that I can't use the ref(Tlevel,-1)
>> expression if I'm
>> > calculating the TLevel variable itself (it's like
>> a circular reference
>> > in excel).
>> > thanks
>> >
>> >
>> > --- In amibroker@xxxxxxxxx
>> <mailto:amibroker%40yahoogroups.com> ps.com,
>> "Ara Kaloustian" <ara1@xxx> wrote:
>> >>
>> >> this should work fine
>> >>
>> >> ----- Original Message -----
>> >> From: "pmxgs" <pmxgs@xxx>
>> >> To: <amibroker@xxxxxxxxx
>> <mailto:amibroker%40yahoogroups.com> ps.com>
>> >> Sent: Tuesday, April 03, 2007 3:18 PM
>> >> Subject: [amibroker] Help with code
>> >>
>> >>
>> >> > Hi,
>> >> >
>> >> > I'm having trouble with this code (which was
>> taken from other
>> > software):
>> >> > PREV is a reserved word that refers to the
>> value of the variable
>> >> > being calculated 1 period before. In this
>> example it would be
>> >> > TLevel[i-1]
>> >> >
>> >> > TLevel:=
>> >
>>
> If(C=PREV,PREV,if(prev>ref(C,-1),min(C,deltav),max(prev,C))));
>> >> >
>> >> > In Amibroker I wrote:
>> >> > TLevel=0;
>> >> > TLevel=iif(C=ref(TLevel,-1),ref(TLevel,-1),
>> IIf( ........
>> >> >
>> >> > Can I write this like this?? Or do I have to
>> use for loop??
>> >> >
>> >> > thanks
>> >> >
>> >> >
>> >> >
>> >> > Please note that this group is for discussion
>> between users only.
>> >> >
>> >> > To get support from AmiBroker please send an
>> e-mail directly to
>> >> > SUPPORT {at} amibroker.com
>> >> >
>> >> > For NEW RELEASE ANNOUNCEMENTS and other news
>> always check DEVLOG:
>> >> > http://www.amibroke
>> <http://www.amibroker.com/devlog/> r.com/devlog/
>> >> >
>> >> > For other support material please check also:
>> >> > http://www.amibroke
>> <http://www.amibroker.com/support.html>
>> r.com/support.html
>> >> >
>> >> > Yahoo! Groups Links
>> >> >
>> >> >
>> >> >
>> >>
>> >
>> >
>> >
>> >
>> > Please note that this group is for discussion
>> between users only.
>> >
>> > To get support from AmiBroker please send an
>> e-mail directly to
>> > SUPPORT {at} amibroker.com
>> >
>> > For NEW RELEASE ANNOUNCEMENTS and other news
>> always check DEVLOG:
>> > http://www.amibroke
>> <http://www.amibroker.com/devlog/> r.com/devlog/
>> >
>> > For other support material please check also:
>> > http://www.amibroke
>> <http://www.amibroker.com/support.html>
>> r.com/support.html
>> >
>> > Yahoo! Groups Links
>> >
>> >
>> >
>>
>>
>>
>>
>
>
> Rick Osborn & Associates
> 885 Sorrento Ave.
> Oshawa, Ontario L1J 6V6
> (905) 728-8543 fax 728-0815
>
>
>
> Please note that this group is for discussion between users only.
>
> To get support from AmiBroker please send an e-mail directly to
> SUPPORT {at} amibroker.com
>
> For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
> http://www.amibroker.com/devlog/
>
> For other support material please check also:
> http://www.amibroker.com/support.html
>
> Yahoo! Groups Links
>
>
>
Please note that this group is for discussion between users only.
To get support from AmiBroker please send an e-mail directly to
SUPPORT {at} amibroker.com
For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
http://www.amibroker.com/devlog/
For other support material please check also:
http://www.amibroker.com/support.html
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