47 static PetscErrorCode IFunctionImplicit(TS ts, PetscReal t, Vec Y, Vec Ydot, Vec F, PetscCtx ctx)  in IFunctionImplicit()  argument
54   PetscCall(VecGetArrayRead(Y, &y));  in IFunctionImplicit()
64   PetscCall(VecRestoreArrayRead(Y, &y));  in IFunctionImplicit()
73 static PetscErrorCode IJacobianImplicit(TS ts, PetscReal t, Vec Y, Vec Ydot, PetscReal a, Mat A, Ma…  in IJacobianImplicit()  argument
80   PetscCall(VecGetArrayRead(Y, &y));  in IJacobianImplicit()
101   PetscCall(VecRestoreArrayRead(Y, &y));  in IJacobianImplicit()
116   Vec          Y;  /* solution will be stored here */  in main()  local
138   PetscCall(MatCreateVecs(A, &Y, NULL));  in main()
140   PetscCall(VecGetArray(Y, &y));  in main()
146   PetscCall(VecRestoreArray(Y, &y));  in main()
164   PetscCall(TSSetSolution(ts, Y));  in main()
177   PetscCall(TSSolve(ts, Y));  in main()
183   PetscCall(VecDestroy(&Y));  in main()