On Tue, Jun 3, 2008 at 6:42 AM, mhampton <[EMAIL PROTECTED]> wrote:
>
> I think it looks pretty neat. It is surprisingly hard to get decent
> vector field plots for many differential equation examples. I will
> try to give it a try if I have time.
>
> -M. Hampton
>From Bill Casselman, author of PiScript
http://www.math.ubc.ca/~cass/piscript/docs/piscript.html
which will likely go into sage at some point:
William Stein wrote:
>
> Check out this thread. Note that it involves a program
> that plots using postscript (?)
Bill Casselman wrote:
It would be pretty easy to add a few routines
in PiScript that would do this, too. The current version
has outline-able quad-curve arrows.
I write from Berlin.
if you look at the manual pi.pdf on the page
http://www.math.ubc.ca/~cass/piscript/docs/piscript.html
you'll see things have changed a lot recently.
Quad arrows are on p. 9.
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