16 PetscErrorCode f(PetscReal t, Vec U, Vec V, Vec F)  in f()  argument
19   PetscCall(VecWAXPY(F, 1.0, U, V));  in f()
27 PetscErrorCode F(PetscReal t, Vec U, Vec V, Vec F)  in F()  argument
30   PetscCall(VecWAXPY(F, -1.0, V, U));  in F()
35   Vec        U, V;  member
69   PetscCall(VecCreateMPI(PETSC_COMM_WORLD, 1, PETSC_DETERMINE, &ctx.V));  in main()
78   PetscCall(VecScatterCreate(ctx.V, NULL, UV, is, &ctx.scatterV));  in main()
86   PetscCall(VecDestroy(&ctx.V));  in main()
108   PetscCall(VecScatterBegin(ctx->scatterV, UV, ctx->V, INSERT_VALUES, SCATTER_REVERSE));  in TSFunctionRHS()
109   PetscCall(VecScatterEnd(ctx->scatterV, UV, ctx->V, INSERT_VALUES, SCATTER_REVERSE));  in TSFunctionRHS()
110   PetscCall((*ctx->f)(t, ctx->U, ctx->V, ctx->UF));  in TSFunctionRHS()
128   PetscCall(VecScatterBegin(ctx->scatterV, UV, ctx->V, INSERT_VALUES, SCATTER_REVERSE));  in TSFunctionI()
129   PetscCall(VecScatterEnd(ctx->scatterV, UV, ctx->V, INSERT_VALUES, SCATTER_REVERSE));  in TSFunctionI()
130   PetscCall((*ctx->F)(t, ctx->U, ctx->V, ctx->VF));  in TSFunctionI()