[pstricks] a problem with \psplotDiffEqn

Herbert Voss LaTeX at zedat.fu-berlin.de
Wed Mar 14 22:28:07 CET 2007

Andrzej J. Maciejewski schrieb:
> Dominique,
> I have tried - it does not work - and this is why I ask - if there is
> a way
> to make it works.
> The purpose is obvious - when you try to make a phase portrait of a
> vector
> field, then it is instructive to denote a direction how in which the
> phase
> curves turn.
\def\Func{ neg }



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