/[escript]/trunk/doc/user/wave.tex
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revision 2650 by gross, Tue Aug 4 08:24:12 2009 UTC revision 2651 by jfenwick, Mon Sep 7 03:39:45 2009 UTC
# Line 324  The \code{U_pc.out} stores 4 columns of Line 324  The \code{U_pc.out} stores 4 columns of
324  respectively, where $u\hackscore x,u\hackscore y,u\hackscore z$ are the $x\hackscore 0,x\hackscore 1,x\hackscore 2$ components of the displacement vector $u$ at the point source. These can be  respectively, where $u\hackscore x,u\hackscore y,u\hackscore z$ are the $x\hackscore 0,x\hackscore 1,x\hackscore 2$ components of the displacement vector $u$ at the point source. These can be
325  plotted easily using any plotting package. In \gnuplot the command:  plotted easily using any plotting package. In \gnuplot the command:
326  \begin{verbatim}  \begin{verbatim}
327   plot 'U_pc.out' u 1:2 title 'U_x' w l lw 2, 'U_pc.out' u 1:3 title 'U_y' w l lw 2,   plot 'U_pc.out' u 1:2 title 'U_x' w l lw 2, 'U_pc.out' u 1:3 title 'U_y' w l
328  'U_pc.out' u 1:4 title 'U_z' w l lw 2  lw 2, 'U_pc.out' u 1:4 title 'U_z' w l lw 2
329  \end{verbatim}  \end{verbatim}
330  will reproduce Figure~\ref{WAVE FIG 1} (As expected this is identical to the input signal shown in Figure~\ref{WAVE FIG 1.2})2. It is pointed out that we are not using the  will reproduce Figure~\ref{WAVE FIG 1} (As expected this is identical to the input signal shown in Figure~\ref{WAVE FIG 1.2})2. It is pointed out that we are not using the
331  standard \PYTHON \function{open} to write to the file \code{U_pc.out} as it is not safe  standard \PYTHON \function{open} to write to the file \code{U_pc.out} as it is not safe

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