Rabu, 19 Juni 2013

[MS_AccessPros] Re: error run-time '5' on expresion

 

Bill You're right, I'm sorry I've just seen better

Thanks
Domenico

--- In MS_Access_Professionals@yahoogroups.com, "Bill Mosca" <wrmosca@...> wrote:
>
> Ciao Domenico
>
> Yes, my example fails as I mentioned. Your solution should work. It's actually a good method considering the limitation of the exponentiation operator.
>
> Bill
>
> --- In MS_Access_Professionals@yahoogroups.com, "domcoz" <domcoz@> wrote:
> >
> > Ciao Bill
> >
> > I just test it in a module
> >
> > Public Sub test()
> > Dim x As Double
> > Dim a As Double
> > Dim b As Double
> > Dim varOut As Variant
> >
> > a = 8
> > b = -80
> > x = a / b
> > varOut = x ^ 1.25
> > Debug.Print varOut
> > End Sub
> >
> > and get same error 5 in line
> > varOut = x ^ 1.25
> >
> > I work around then problem
> >
> > ...
> > a = 8
> > b = -80
> > x = a / b
> > if x < 0 then
> > varOut = abs(x) ^ 1.25
> > VarOut = -1 * varOut
> > else
> > varOut = x ^ 1.25
> > end if
> >
> > I know is orribile but work!!
> >
> > Ciao
> > Domenico
> >
> > --- In MS_Access_Professionals@yahoogroups.com, "Bill Mosca" <wrmosca@> wrote:
> > >
> > > Domenico
> > >
> > > I tested and got the same error. According to the help files in Access 2003:
> > > Syntax
> > > result = number^exponent
> > >
> > > A number can be negative only if exponent is an integer value. When more than one exponentiation is performed in a single expression, the ^ operator is evaluated as it is encountered from left to right.
> > >
> > > I don't know why it works using -0.1 ^ 1.25, but if you use variables you'll get err 5 even if you do it in steps like this:
> > > Dim x As Double
> > > Dim a As Double
> > > Dim b As Double
> > > Dim varOut As Variant
> > >
> > > a = 8
> > > b = -80
> > > x = a / b
> > > varOut = x ^ 1.25
> > > Debug.Print varOut
> > >
> > >
> > > Regards,
> > > Bill Mosca, Founder - MS_Access_Professionals
> > > http://www.thatlldoit.com
> > > Microsoft Office Access MVP
> > > https://mvp.support.microsoft.com/profile=C4D9F5E7-BB03-4291-B816-64270730881E
> > > My nothing-to-do-with-Access blog
> > > http://wrmosca.wordpress.com
> > >
> > >
> > >
> > >
> > > --- In MS_Access_Professionals@yahoogroups.com, "domcoz" <domcoz@> wrote:
> > > >
> > > > Hi Friends,
> > > >
> > > > I have a formula in a form like:
> > > >
> > > > (a / b) ^ 1.25
> > > >
> > > > a = 8
> > > > b = -80
> > > >
> > > > (8 / -80) ^ 1.25 give me error run-time '5'
> > > >
> > > > but -0.1 ^ 1.25 is ok
> > > >
> > > > why? ..
> > > >
> > > > Thanks
> > > > Domenico
> > > >
> > >
> >
>

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