63   Mat       Jacp;                 /* IJacobianP matrix */  member
275   PetscCall(MatCreate(PETSC_COMM_WORLD, &user.Jacp));  in main()
276   PetscCall(MatSetSizes(user.Jacp, PETSC_DECIDE, PETSC_DECIDE, 2, 1));  in main()
277   PetscCall(MatSetFromOptions(user.Jacp));  in main()
278   PetscCall(MatSetUp(user.Jacp));  in main()
279   PetscCall(MatDuplicate(user.Jacp, MAT_DO_NOT_COPY_VALUES, &user.Jacprhs));  in main()
290     PetscCall(TSSetIJacobianP(ts, user.Jacp, IJacobianP, &user));  in main()
299       PetscCall(TSSetIJacobianP(ts, user.Jacp, IJacobianP, &user));  in main()
304       PetscCall(TSSetRHSJacobianP(ts, user.Jacp, RHSJacobianP, &user));  in main()
351   PetscCall(MatCreateVecs(user.Jacp, &user.mup[0], NULL));  in main()
355   PetscCall(MatCreateVecs(user.Jacp, &user.mup[1], NULL));  in main()
389   PetscCall(MatDestroy(&user.Jacp));  in main()