Actual source code: ex28.c
petsc-3.12.5 2020-03-29
2: static char help[] ="Loads a previously saved TS.";
4: /*
5: It loads a TS saved with TSView()
7: */
8: /*
9: Include "petscts.h" to use the PETSc timestepping routines. Note that
10: this file automatically includes "petscsys.h" and other lower-level
11: PETSc include files.
12: */
13: #include <petscts.h>
16: int main(int argc,char **argv)
17: {
18: TS ts; /* timestepping context */
20: PetscViewer viewer;
22: PetscInitialize(&argc,&argv,NULL,help);if (ierr) return ierr;
23: PetscDLLibraryAppend(PETSC_COMM_WORLD,&PetscDLLibrariesLoaded,"advection-diffusion-reaction/ex1");
24: TSCreate(PETSC_COMM_WORLD,&ts);
25: PetscViewerBinaryOpen(PETSC_COMM_WORLD,"advection-diffusion-reaction/binaryoutput",FILE_MODE_READ,&viewer);
26: TSLoad(ts,viewer);
27: PetscViewerDestroy(&viewer);
28: /* PetscFPTView(0); */
29: TSSetFromOptions(ts);
30: TSSetUp(ts);
31: TSView(ts,PETSC_VIEWER_STDOUT_WORLD);
32: TSSolve(ts,NULL);
33: TSDestroy(&ts);
34: PetscFinalize();
35: return ierr;
36: }