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Mike,
<SPAN
class=639433205-03032003>
What
do you think 1/0 should be?
Jayson
<FONT face=Tahoma
size=2>-----Original Message-----From: Mike <mik-u@xxxxxxxxxxx>
[mailto:mik-u@xxxxxxxxxxx]Sent: Sunday, March 02, 2003 11:16
PMTo: amibroker@xxxxxxxxxxxxxxxSubject: [amibroker] Re:
[Tomasz] 1 / 0 = 0?Sorry, I didn't understand your
point.You wrote:>30 divided by 0 = 0That was exactly my
question: why 1 / 0 (or 30 / 0) = 0? --- In amibroker@xxxxxxxxxxxxxxx,
"Anthony Faragasso" <ajf1111@xxxx> wrote:> Mike,>
> From the Help manual:> > Operator precedence and
the parentheses> AFL supports parentheses in formulas. >
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> > > So....lets breakdown your
formula.....> > > x=100 - 100 / (1 + 30 /
0);> Filter=1;> AddColumn(x,"");//Original formula >
AddColumn((1 + 30 / 0),"");//Parenthesis get executed first and
Division> before addition..so...30 divided by 0 = 0 ...1 + 0 =
1> AddColumn(100 / (1 + 30 / 0),"");//100 divided by 1 = 100>
AddColumn(100-100,"");//100 - 100 = 0> > Anthony>
-------Original Message-------> > From:
amibroker@xxxxxxxxxxxxxxx> Date: Sunday, March 02, 2003 22:00:48>
To: amibroker@xxxxxxxxxxxxxxx> Subject: [amibroker] [Tomasz] 1 / 0 =
0?> > Tomasz,> > AB returning 0 for an
expression like 1 / 0. Is it correct?> > The following
expression> > 100 - 100 / (1 + 30 / 0)
> > is equal 0 in AB, but I think it should be equal
100.> > Thanks,> Mike> >
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