# Diff of /trunk/doc/user/firststep.tex

revision 2336 by jfenwick, Thu Mar 26 04:33:44 2009 UTC revision 2337 by gross, Thu Mar 26 07:07:42 2009 UTC
# Line 21  In this chapter we give an introduction Line 21  In this chapter we give an introduction
21  a partial differential equation \index{partial differential equation} (PDE \index{partial differential equation!PDE}). We assume you are at least a little familiar with Python. The knowledge presented at the Python tutorial at \url{http://docs.python.org/tut/tut.html}  a partial differential equation \index{partial differential equation} (PDE \index{partial differential equation!PDE}). We assume you are at least a little familiar with Python. The knowledge presented at the Python tutorial at \url{http://docs.python.org/tut/tut.html}
22  is more than sufficient.  is more than sufficient.
23
24  The PDE \index{partial differential equation} we wish to solve is the Poisson equation \index{Poisson equation}  The PDE \index{partial differential equation} we wish to solve i  s the Poisson equation \index{Poisson equation}
25
26  -\Delta u =f  -\Delta u =f
27  \label{eq:FirstSteps.1}  \label{eq:FirstSteps.1}

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