[PyFeyn] Installation error

[Georg von Hippel]

Dear Jiang-Hao,

it seems you are missing the hepnicenames.sty LaTeX package 
(available from http://heptex.hepforge.org/), which some of the examples 
require.

Best,

    Georg

-- 
============================================================================

  Dr. Georg von Hippel
  Institut für Kernphysik                 Phone:  +49 6131 39-22933
  Johannes Gutenberg-Universität Mainz    Fax:    +49 6131 39-22964
  Johann-Joachim-Becher-Weg 45            Email:  hippel at kph.uni-mainz.de
  55099 Mainz, Germany

============================================================================


On Wed, 15 Jan 2014, jhyu wrote:

> Hello PyFeyn developer,
>
> I spent whole afternoon to install pyfeyn, but I failed. Here is the error message:
>
> python pyfeyn_ss.py
> ----------------------------------------------
>
> You don't have PyX - that's a problem unless you're just running the setup script.
> We try to finish the dvi due to an unhandled tex error
> Traceback (most recent call last):
>  File "pyfeyn_ss.py", line 15, in <module>
>    fd.draw("pyfeyntest4.pdf")
>  File "/Library/Python/2.7/site-packages/pyfeyn/diagrams.py", line 69, in draw
>    c = self.drawToCanvas()
>  File "/Library/Python/2.7/site-packages/pyfeyn/diagrams.py", line 61, in drawToCanvas
>    obj.draw(self.currentCanvas)
>  File "/Library/Python/2.7/site-packages/pyfeyn/lines.py", line 384, in draw
>    l.draw(canvas)
>  File "/Library/Python/2.7/site-packages/pyfeyn/deco.py", line 301, in draw
>    t = pyx.text.defaulttexrunner.text(x, y, self.text, textattrs)
>  File "/Library/Python/2.7/site-packages/pyx/text.py", line 1201, in text
>    raise e
> pyx.text.TexResultError: unhandled TeX response (might be an error)
> The expression passed to TeX was:
>  \ProcessPyXBox{\normalsize{}\setbox0\hbox{$\vcenter{\vrule width0pt}$}\PyXDimenVShift=\ht0\setbox0\hbox{{\gdef\PyXBoxHAlign{0.50000}\gdef\PyXFlushHAlign{0.50000}\PyXragged{}\PHiggs}}\lower\PyXDimenVShift\box0%
>  }{1}%
>  \PyXInput{5}%
> After parsing the return message from TeX, the following was left:
>  *
>  *! Undefined control sequence.
>  <argument> ...Align {0.50000}\PyXragged {}\PHiggs
>                                                    }}\lower \PyXDimenVShift \...
>  <*> }{1}
>  (cut after 5 lines, increase errordebug for more output)
>
> ----------------------------------------------
>
> I am using Mac OSX 10.8.2 with Xcode 4.5.2.
> Python version 2.7.2, PyX version 0.12.1, PyFeyn version 0.3.3
>
> I already put the python Path to export 
> PYTHONPATH=/Library/Python/2.7/site-packages:$PYTHONPATH so it should be 
> able to recognize PyX. According to the error message, it should be 
> related to TeX. I installed MacTeX.
>
> Could you help me out? Thanks very much!
>
> Best,
> JIang-Hao Yu
>
>
>
> _______________________________________________
> PyFeyn mailing list
> PyFeyn at projects.hepforge.org
> http://www.hepforge.org/lists/listinfo/pyfeyn
>