[petsc-users] 3d acoustic wave equation
Jed Brown
jedbrown at mcs.anl.gov
Wed Dec 25 20:32:57 CST 2013
吕超 <luchao at mail.iggcas.ac.cn> writes:
> hi, Jed Brown:
>
> Thank you for your reply.
>
> I had met you in Changchun ,China, at about 2013/08. After
> looking your operation of PETSC in your pc on that meeting, I
> started to konw and study the Petsc. Do you have some Petsc's
> program about the 3d acoustic wave equation(u_tt = ( c2 ) *
> LAPLACIAN( u )). In Petsc's ts's tutorials, I just find the
> heat equation(u_t = u_xx).
Look at src/ts/examples/tutorials/ex12.c
It could also be easily added as a first-order system to
src/ts/examples/tutorials/ex11.c
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