[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [amibroker] Exponentiation Problem



PureBytes Links

Trading Reference Links

Clicking on the check button in editor points straight to the problem
Trendline = exp(Cum(1) * log(SV*(1+r)));


--
Cheers
Graham
AB-Write >< Professional AFL Writing Service
Yes, I write AFL code to your requirements
http://e-wire.net.au/~eb_kavan/ab_write.htm



On 2/19/06, wlandry01 <wlandry01@xxxxxxxxx> wrote:
> Hi,
>
> I'm trying to plot a curve from the first stock price to the last
> stock price based on the compound rate of growth.  So far I've been
> able to determine the initial and end values and calculate the rate of
> growth, r (see below).  When I try to establish the "trendline", I'm
> getting a syntax error, as noted below.
>
> I don't see where the problem might be.  If anyone can advise I would
> appreciate it.
>
> Thanks,
>
>
> Wayne
>
>
> //Determine total bar count and initial and ending values
> n=LastValue(Cum(1));
> FV=LastValue(ValueWhen(BarIndex()==BarCount-1,C));
> SV=LastValue(ValueWhen(BarIndex()==0,C));
>
> //Calculate the exponential rate of growth (constant)
> //FV=SV(1+r)^n
>
> r = exp( (1/n) * log(FV/SV) ) - 1;
>
> //Calculate the trend line using the rate of growth
> //Trendline = SV(1+r)^n;
> //Getting syntax error on this line
>
> Trendline = exp(Cum(1) * log(SV(1+r)));
>
>
>
>
>
>
>
>
> 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 other support material please check also:
> http://www.amibroker.com/support.html
>
>
> Yahoo! Groups Links
>
>
>
>
>
>
>


------------------------ Yahoo! Groups Sponsor --------------------~--> 
Try Online Currency Trading with GFT. Free 50K Demo. Trade 
24 Hours. Commission-Free. 
http://us.click.yahoo.com/RvFikB/9M2KAA/U1CZAA/GHeqlB/TM
--------------------------------------------------------------------~-> 

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 other support material please check also:
http://www.amibroker.com/support.html

 
Yahoo! Groups Links

<*> To visit your group on the web, go to:
    http://groups.yahoo.com/group/amibroker/

<*> To unsubscribe from this group, send an email to:
    amibroker-unsubscribe@xxxxxxxxxxxxxxx

<*> Your use of Yahoo! Groups is subject to:
    http://docs.yahoo.com/info/terms/