Poul Riis wrote: > There is still some error: > `PST-func' v0.38, 2004/11/08 (Herbert Voss))) (uput_parameter.aux) > ! Undefined control sequence. > <argument> A=\psPrintValue > [PSfont=Courier,fontscale=10]{A} update pst-func http://perce.de/LaTeX/pst-func/ Herbert