[pstricks] Graphing function containing a parameter

[Herbert Voss]

Poul Riis wrote:
> Herbert Voss <LaTeX at zedat.fu-berlin.de> den 18. september 2005 kl. 12:12
> +0000 skrev:
> 
>>what happens with my example code??
> 
> Tex-compiling with no errors. However, ghostview comes out with a lot of
> error messages:
> GSview 4.7 2005-03-26
> Unknown in Comments section at line 8:
>   %%DocumentFonts: CMR10 CMMI10 CMSY10
> 
> Unknown in Prolog section at line 98:
>   %%-------------- DG begin patch 15 ---------------%%
> 
> Unknown in Prolog section at line 119:
>   %%-------------- DG end patch 15 ---------------%%
> 
> 
> Changing the value of k to 0.25 makes everything work!!!(???)

which version is your pstricks.pro ?
should be
% PostScript prologue for pstricks.tex.
% Version 97 patch 7, 05/09/11

if you have this one already, then send me your dvi and
ps files.

Herbert