Re: [PyX-user] Chaos

[<bh...@de...>]

"Hamish Allan" <ha...@gm...> writes:

> Hi,
>
> Can anyone tell me why the following short program sometimes succeeds,
> and sometimes fails with the following error? (For readability I have
> changed all occurences of
> "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages"
> to "...")

The error message is easy to reproduce with the following lines:

.>>> from pyx import *
.>>> l = path.line(1,1,1,1)
.>>> l.at(l.arclen()*.5)

Sometimes you are generating lines with length 0, these cause the
problem.

Regards
Berthold
--