40   PetscScalar pfive = .5, *xx;  in main()  local
118     PetscCall(VecGetArray(x, &xx));  in main()
119     xx[0] = 2.0;  in main()
120     xx[1] = 3.0;  in main()
121     PetscCall(VecRestoreArray(x, &xx));  in main()
164   const PetscScalar *xx;  in FormFunction1()  local
175   PetscCall(VecGetArrayRead(x, &xx));  in FormFunction1()
179   ff[0] = xx[0] * xx[0] + xx[0] * xx[1] - 3.0;  in FormFunction1()
180   ff[1] = xx[0] * xx[1] + xx[1] * xx[1] - 6.0;  in FormFunction1()
183   PetscCall(VecRestoreArrayRead(x, &xx));  in FormFunction1()
203   const PetscScalar *xx;  in FormJacobian1()  local
211   PetscCall(VecGetArrayRead(x, &xx));  in FormJacobian1()
218   A[0] = 2.0 * xx[0] + xx[1];  in FormJacobian1()
219   A[1] = xx[0];  in FormJacobian1()
220   A[2] = xx[1];  in FormJacobian1()
221   A[3] = xx[0] + 2.0 * xx[1];  in FormJacobian1()
227   PetscCall(VecRestoreArrayRead(x, &xx));  in FormJacobian1()
244   const PetscScalar *xx;  in FormFunction2()  local
255   PetscCall(VecGetArrayRead(x, &xx));  in FormFunction2()
261   ff[0] = PetscSinScalar(3.0 * xx[0]) + xx[0];  in FormFunction2()
262   ff[1] = xx[1];  in FormFunction2()
267   PetscCall(VecRestoreArrayRead(x, &xx));  in FormFunction2()
274   const PetscScalar *xx;  in FormJacobian2()  local
282   PetscCall(VecGetArrayRead(x, &xx));  in FormJacobian2()
289   A[0] = 3.0 * PetscCosScalar(3.0 * xx[0]) + 1.0;  in FormJacobian2()
298   PetscCall(VecRestoreArrayRead(x, &xx));  in FormJacobian2()