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Hi Walt,
thank you very much. Your program base was useful to create a new
function "DayNum" that I've posted for calculate and display (as
indicator) option values. Here follows link (see comment)
http://www.amibroker.com/library/detail.php?id=447
Bye,
Hans
--- In amibroker@xxxxxxxxxxxxxxx, "hairy_mug" <WSCHWARZ@xxxx> wrote:
>
> Hans,
>
> here is a function I wrote to translate AMI dates into a day number:
>
> function ws_toDayNum( adate)
> {
> strDate=NumToStr(adate,7,False);
> yr= StrToNum(StrMid(strdate,1,2));
> mo=StrToNum(StrMid(strdate,3,2));
> dy=StrToNum(StrMid(strdate,5,2));
> adj=(mo>1) +( mo>3) + (mo>5) + (mo>7) + (mo>8) + (mo>10) + (mo>12)-
> ((mo>2)*2);
> return ( yr*365) +( (mo-1)*30) +dy +adj;
> }
>
> >>Note: This does not account for leap years...
>
> Walt
>
> --- In amibroker@xxxxxxxxxxxxxxx, "Hans" <hansib@xxxx> wrote:
> >
> > Thanks,
> >
> > I found it in http://www.amibroker.org/3rdparty/deDateTime.zip
> > but still date difference is listed as planned function.
> >
> > any other suggestion?
> >
> > thanks
> > Hans
> >
> > --- In amibroker@xxxxxxxxxxxxxxx, "hairy_mug" <WSCHWARZ@xxxx> wrote:
> > >
> > > Hans,
> > >
> > > There is a free plugin available wich will help you;
> deDateTime.zip
> > > (this is in the file area)
> > >
> > > http://f2.grp.yahoofs.com/v1/sF9EQup4xap5T1-
> uC11vmjRlAjTorl3YBhXjh-
> > > tUNkT6DqYNnc7gaJ3JawpXgDJ7HZsXlrTXcUnHnLdM-lzoPrdo0IVNc_A/PLUGIN%
> > > 20DLL/deDateTime.zip
> > >
> > > --- In amibroker@xxxxxxxxxxxxxxx, "Hans" <hansib@xxxx> wrote:
> > > >
> > > > Hello group,
> > > >
> > > > I need to calculate difference of two dates in days.
> > > >
> > > > One date is input as
> > > >
> > > >
> > > > expdate = ParamDate( "Expiring date", "2005-06-03", 0 );
> > > >
> > > >
> > > > and the other one is DateNum() function
> > > >
> > > > the simple calculation difference
> > > >
> > > > Timedays = expdate-DateNum();
> > > >
> > > > works only within one month.
> > > >
> > > > can anyone of you group code correctly the difference?
> > > >
> > > > Thanks in advance.
> > > >
> > > > Hans
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