13 PetscErrorCode f(PetscReal t, Vec U, Vec V, Vec F)  in f()  argument
16   PetscCall(VecWAXPY(F, 1.0, U, V));  in f()
23 PetscErrorCode F(PetscReal t, Vec U, Vec V, Vec F)  in F()  argument
26   PetscCall(VecWAXPY(F, -1.0, V, U));  in F()
33   Vec       U, V;  member
45   Vec    tsrhs, U;  in main()  local
54   PetscCall(VecCreateMPI(PETSC_COMM_WORLD, PETSC_DECIDE, 1, &U));  in main()
66   PetscCall(VecSet(U, 1.0));  in main()
67   PetscCall(TSSolve(ts, U));  in main()
71   PetscCall(VecDestroy(&U));  in main()
83 PetscErrorCode TSFunction(TS ts, PetscReal t, Vec U, Vec F, void *actx)  in TSFunction()  argument
89   ctx->U = U;  in TSFunction()
91   PetscCall((*ctx->f)(t, U, ctx->V, F));  in TSFunction()
103   PetscCall((*ctx->F)(ctx->t, ctx->U, V, F));  in SNESFunction()