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[amibroker] Re: problem with formula/ or scan test



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Well guys, all I was doing was copying from some one else.
I tried to translate it into Amibroker format.
Please help, I am learning from you guys
How to ask myself questions. thanx

got it from Metastock board

Jeff Cooper Lizards Buy

A:close
B:{Signal}O>H-(H-L)*.25 AND C>H-(H-L)*.25 AND
L<Ref(LLV(L,10),-1)
C:{entry}H+.125
D:{Stop}H+1.125
Filter:O>H-(H-L)*.25 AND C>H-(H-L)*.25 AND
L<Ref(LLV(L,10),-1)


Jeff Cooper Lizards Sell

A:close
B:{Signal}O<L+(H-L)*.25 AND C<L+(H-L)*.25 AND
H>Ref(HHV(H,10),-1)
C:{entry}L-.125
D:{Stop}L-1.125
Filter:O<L+(H-L)*.25 AND C<L+(H-L)*.25 AND
H>Ref(HHV(H,10),-1

 
--- In amibroker@xxxxxxxxxxxxxxx, "Jayson" <jcasavant@xxxx> wrote:
> Anthony,
> 
> I stand corrected. Great example... It pays to read. My lack of
> understanding explains why my code is generally wrapped in many 
layers of
> parentheses :))
> 
> Jayson
> -----Original Message-----
> From: Anthony Faragasso [mailto:ajf1111@x...]
> Sent: Tuesday, February 25, 2003 11:11 AM
> To: amibroker@xxxxxxxxxxxxxxx
> Subject: RE: [amibroker] problem with formula/ or scan test
> 
> 
> Jayson,
> 
> No, that is not correct....
> 
> example: load into AA , select current ticker ( QQQ ) , n last 
quotation and
> n=1
> click explore....
> 
> X=H-(H-L)*.25;
> Y=25.21-(25.21-24.71)*.25;//I inserted the high and low of the 
QQQ'S for
> 2/24/03.
> Filter=1;
> AddColumn(X,"X");
> AddColumn(H,"H");
> AddColumn(L,"L");
> AddColumn(Y,"y");
> 
> From the Users Guide.
> Parentheses can be used to control the operation precedence (the 
order in
> which the operators are calculated). AmiBroker always does 
operations within
> the innermost parentheses first. When parentheses are not used, the
> precedence is as follows (higher precedence listed first):
> NoSymbolMeaning
> 1^Exponentiation
> 2-Negation - Unary minus
> 3*Multiplication
> 4/Division
> 5+Addition
> 6-Subtraction
> 7<Less than
> 8>Greater than
> 9<= Less than or equal to
> 10>=Greater than or equal to
> 11==Equal to
> 12!=Not equal to
> 13&Bit-wise "And" (AFL 2.1+)
> 14|Bit-wise "Or" (AFL 2.1+)
> 15NOTLogical "Not"
> 16ANDLogical "And"
> 17ORLogical "Or"
> 18=Variable assignment operator
> 
> Anthony
> 
> -------Original Message-------
> 
> From: amibroker@xxxxxxxxxxxxxxx
> Date: Tuesday, February 25, 2003 10:49:41
> To: amibroker@xxxxxxxxxxxxxxx
> Subject: RE: [amibroker] problem with formula/ or scan test
> 
> 
> 
> 
> Jayson,
> 
> Following on your example...Please check your equation...I am 
missing
> something.
> 
> Filter = O>H-(H-L)*.25AND C>H-(H-L)*.25 AND
> 
> 
> Open - 24.70
> high   -25.34
> low    -24.68
> 
> Anthony,
> 
> I made my calculations late last night (and they were wrong) but 
I "think"
> it would be calculated like this......
> 
> open=24.70
> h-(h-l)=  (25.34-(25.34-24.68)= 24.68
> 24.68*.25=     6.17
> 
> so... 24.70>6.17
> 
> wouldn't you need another set of parenthesis....... (h-(h-l)*.25)  
to get
> your answer ??
> 
> jayson
> 
> ( open ) 24.70 > (high ) 25.34-((high)25.34 - (Low) 24.68) * .25 =
> 
> 24.70 > 25.34 - (.66 ) * ..25 =
> 
> 24.70 > 25.34 - ( .66 * .25 ) =
> 
> 24.70 > 25.34 - ( ..1650 ) =
> 
> 24.70 > 25.34 - (.17 ) =
> 
> 24.70 > 25.17
> 
> Anthony
> -------Original Message-------
> 
> From: amibroker@xxxxxxxxxxxxxxx
> Date: Tuesday, February 25, 2003 00:21:29
> To: amibroker@xxxxxxxxxxxxxxx
> Subject: RE: [amibroker] problem with formula/ or scan test
> 
> I think there are several problems. Your filter for example........
> 
> Filter = O>H-(H-L)*.25AND C>H-(H-L)*.25 AND
> 
> In English you have .......
> 
> Open is greater than high minus the sum of H-L times .25  AND bla, 
bla
> 
> lets use today's QQQ as an example.....
> 
> Open - 24.70
> high   -25.34
> low    -24.68
> 
> so your filter would return
> 
> 27.70 {the open price} minus .68  {the sum of H_L} =27.02
> 27.02 Times .25= 6.755
> 
> or
> 
> 24.70>6.755   In this case QQQ fails the filter before it even 
looks at the
> 2nd part after the AND statement.......
> 
> 
> In English what are you trying to do??
> 
> Jayson
> 
> Jayson
> -----Original Message-----
> From: goldwing01 <goldwing01@xxxx> [mailto:GOLDWING01@x...]
> Sent: Monday, February 24, 2003 9:05 PM
> To: amibroker@xxxxxxxxxxxxxxx
> Subject: [amibroker] problem with formula/ or scan test
> 
> 
> I am using this formula with scan test for now,but question is why 
is
> this formula only coming back with penny stocks.
> 
> Plot( Close, "Price", colorBlue, styleCandle );
> 
> Buy = Cross(Close,O>H-(H-L)*.25 AND C>H-(H-L)*.25 AND
> L<Ref(LLV(L,10),-1));
> BuyPrice = H +.125;
> BuyStop = H+1.125;
> Filter = O>H-(H-L)*.25AND C>H-(H-L)*.25 AND
> L<Ref(LLV(L,10),-1);
> 
> 
> 
> 
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