60   PetscScalar pfive = .5, *xx;  in assembled_system()  local
135     PetscCall(VecGetArray(x, &xx));  in assembled_system()
136     xx[0] = 2.0;  in assembled_system()
137     xx[1] = 3.0;  in assembled_system()
138     PetscCall(VecRestoreArray(x, &xx));  in assembled_system()
182   const PetscScalar *xx;  in FormFunction1()  local
193   PetscCall(VecGetArrayRead(x, &xx));  in FormFunction1()
199   ff[0] = xx[0] * xx[0] + xx[0] * xx[1] - 3.0;  in FormFunction1()
200   ff[1] = xx[0] * xx[1] + xx[1] * xx[1] - 6.0;  in FormFunction1()
205   PetscCall(VecRestoreArrayRead(x, &xx));  in FormFunction1()
225   const PetscScalar *xx;  in FormJacobian1()  local
233   PetscCall(VecGetArrayRead(x, &xx));  in FormJacobian1()
240   A[0] = 2.0 * xx[0] + xx[1];  in FormJacobian1()
241   A[1] = xx[0];  in FormJacobian1()
242   A[2] = xx[1];  in FormJacobian1()
243   A[3] = xx[0] + 2.0 * xx[1];  in FormJacobian1()
249   PetscCall(VecRestoreArrayRead(x, &xx));  in FormJacobian1()
261   const PetscScalar *xx;  in FormFunction2()  local
272   PetscCall(VecGetArrayRead(x, &xx));  in FormFunction2()
278   ff[0] = PetscSinScalar(3.0 * xx[0]) + xx[0];  in FormFunction2()
279   ff[1] = xx[1];  in FormFunction2()
284   PetscCall(VecRestoreArrayRead(x, &xx));  in FormFunction2()
291   const PetscScalar *xx;  in FormJacobian2()  local
299   PetscCall(VecGetArrayRead(x, &xx));  in FormJacobian2()
306   A[0] = 3.0 * PetscCosScalar(3.0 * xx[0]) + 1.0;  in FormJacobian2()
315   PetscCall(VecRestoreArrayRead(x, &xx));  in FormJacobian2()
509   Vec        *xx, *ff, x1, x2, f1, f2;  in FormFunction1_block()  local
521   PetscCall(VecNestGetSubVecs(x, &nb, &xx));  in FormFunction1_block()
522   x1 = xx[0];  in FormFunction1_block()
523   x2 = xx[1];  in FormFunction1_block()
546   Vec        *xx, x1, x2;  in FormJacobian1_block()  local
555   PetscCall(VecNestGetSubVecs(x, &nb, &xx));  in FormJacobian1_block()
556   x1 = xx[0];  in FormJacobian1_block()
557   x2 = xx[1];  in FormJacobian1_block()
592   const PetscScalar *xx;  in FormFunction2_block()  local
602   PetscCall(VecGetArrayRead(x, &xx));  in FormFunction2_block()
608   ff[0] = PetscSinScalar(3.0 * xx[0]) + xx[0];  in FormFunction2_block()
609   ff[1] = xx[1];  in FormFunction2_block()
614   PetscCall(VecRestoreArrayRead(x, &xx));  in FormFunction2_block()
621   const PetscScalar *xx;  in FormJacobian2_block()  local
629   PetscCall(VecGetArrayRead(x, &xx));  in FormJacobian2_block()
636   A[0] = 3.0 * PetscCosScalar(3.0 * xx[0]) + 1.0;  in FormJacobian2_block()
645   PetscCall(VecRestoreArrayRead(x, &xx));  in FormJacobian2_block()