afterframe.m.html
Source file:   afterframe.m
Directory:   /home/rjl/git/rjleveque/clawpack-4.x/book/chap6/wavepacket
Converted:   Tue Jul 26 2011 at 12:59:02   using clawcode2html
This documentation file will not reflect any later changes in the source file.

 
% shift qtrue to proper position to plot, taking into account periodic BCs:
ntrue = length(qtrue);
qt2 = [qtrue;qtrue];
i1 = ntrue - floor((t-floor(t))*ntrue);

hold on
plot(xtrue,qt2(i1+1:i1+ntrue))
axis([0 1 -1 1.5])
hold off