Bob,
Thank you, this works great! (with v 11.1.22, for the record).
This syntax is indeed powerful -- but what confuses
me is the distinction between javascript, jmol, and java variables.
I wouldn't have known that split worked on a jmol variable
like that, for example.
Thanks again,
Dave
On Mon, 9 Apr 2007 23:30:32 -0500, "Bob Hanson" <[EMAIL PROTECTED]>
said:
> Dave, you're in luck! This mathematical language is pretty powerful.
>
> x = "-0.1, 3.4, 5.2"
>
> echo The energy of this one is: %{x.split(",")[_modelnumber]} eV
>
> What this does is:
>
> 1. create a list that includes the three STRINGS "-0.1", "3.4" and "5.2"
>
> x.split(",")
>
>
> 2. selects from that list the element corresponding to the current
> modelnumber.
>
> x.split(",")[_modelnumber]
>
> 3. echo that number.
>
> echo .... %{x.split(",")[_modelnumber]}
>
> Or, if you want that in Joules:
>
> echo That is, %{((0.0 + x.split(",")[_modelnumber]) * 1.6E-19)%-2} joules
>
> This is funky:
>
> 1. our number, as a string:
>
> x.split(",")[_modelnumber]
>
> 2. our number, as a decimal, in eV:
>
> (0.0 + x.split(",")[_modelnumber])
>
> 3. our number, as a decimal, in Joules:
>
> (0.0 + x.split(",")[_modelnumber]) * 1.6E-19
>
> 4. our number, as a decimal, in Joules, in scientific notation rounded
> to 2 decimal places:
>
> ((0.0 + x.split(",")[_modelnumber]) * 1.6E-19)%-2
>
> 5. Finally, in context:
>
> echo That is, %{((0.0 + x.split(",")[_modelnumber]) * 1.6E-19)%-2}
> joules
>
>
> Right?
>
>
> Bob
>
>
> On 3/28/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
> > Hello,
> >
> > I'd like to associate a property with a numerical value
> > to every model loaded in Jmol, and then have it 'echo'
> > when the frame changes.
> > e.g. I have a file containing three frames, and I know that
> > the energies of the frames are (-0.1, 3.4, 5.2) respectively.
> >
> > I'd like to be able to give a command like
> > 'echo %{_modelEnergy}', so that the energies are displayed and updated
> > when I change the frame. An alternative would be to somehow create
> > an array @energies, and do something like 'echo @energies[_modelNumber]'
> >
> > It this possible? I've looked at the 'data' command and at
> > creating arrays like x = "-0.1 3.4 5.2" as described in the docs, but
> > can't get anything to work. Hopefully I've missed some syntax or trick.
> >
> > Thanks,
> >
> > Dave
> > --
> > Dave Evans
> > [EMAIL PROTECTED]
> > http://www.davidaevans.org
> >
> >
> > -------------------------------------------------------------------------
> > Take Surveys. Earn Cash. Influence the Future of IT
> > Join SourceForge.net's Techsay panel and you'll get the chance to share your
> > opinions on IT & business topics through brief surveys-and earn cash
> > http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
> > _______________________________________________
> > Jmol-users mailing list
> > [email protected]
> > https://lists.sourceforge.net/lists/listinfo/jmol-users
> >
>
> -------------------------------------------------------------------------
> Take Surveys. Earn Cash. Influence the Future of IT
> Join SourceForge.net's Techsay panel and you'll get the chance to share
> your
> opinions on IT & business topics through brief surveys-and earn cash
> http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
> _______________________________________________
> Jmol-users mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/jmol-users
--
Dave Evans
[EMAIL PROTECTED]
http://www.davidaevans.org
-------------------------------------------------------------------------
Take Surveys. Earn Cash. Influence the Future of IT
Join SourceForge.net's Techsay panel and you'll get the chance to share your
opinions on IT & business topics through brief surveys-and earn cash
http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
_______________________________________________
Jmol-users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/jmol-users
