/[escript]/trunk/doc/user/firststep.tex
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revision 2374 by gross, Mon Apr 6 11:48:32 2009 UTC revision 2375 by gross, Tue Apr 7 04:41:28 2009 UTC
# Line 156  in the $x_1$ direction over the unit squ Line 156  in the $x_1$ direction over the unit squ
156  For more details we refer the reader to the literature, for instance \Ref{Zienc,NumHand}.  For more details we refer the reader to the literature, for instance \Ref{Zienc,NumHand}.
157    
158  The \escript solver we want to use to solve this problem is embedded into the python interpreter language. So you can solve the problem interactively but you will learn quickly  The \escript solver we want to use to solve this problem is embedded into the python interpreter language. So you can solve the problem interactively but you will learn quickly
159  that is more efficient to use scripts which you can edit with your favourite editor.  that is more efficient to use scripts which you can edit with your favorite editor.
160  To enter the escript environment you use \program{escript} command\footnote{\program{escript} is not available under Windows yet. If you run under windows you can just use the  To enter the escript environment you use \program{escript} command\footnote{\program{escript} is not available under Windows yet. If you run under windows you can just use the
161  \program{python} command and the \env{OMP_NUM_THREADS} environment variable to control the number  \program{python} command and the \env{OMP_NUM_THREADS} environment variable to control the number
162  of threads.}:  of threads.}:
# Line 176  Here you can use all available python co Line 176  Here you can use all available python co
176  >>> print "2+3=",x  >>> print "2+3=",x
177  2+3= 5  2+3= 5
178  \end{python}  \end{python}
179  We refer to the python users guide if you not familar with python.  We refer to the python users guide if you not familiar with python.
180    
181  \escript provides the class \Poisson to define a Poisson equation \index{Poisson equation}.  \escript provides the class \Poisson to define a Poisson equation \index{Poisson equation}.
182  (We will discuss a more general form of a PDE \index{partial differential equation!PDE}  (We will discuss a more general form of a PDE \index{partial differential equation!PDE}

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