吕超 <[email protected]> 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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