Lines Matching refs:xx
23 PetscScalar *xx; in main() local
80 PetscCall(VecGetArray(x, &xx)); in main()
81 xx[0] = -1.2; in main()
82 xx[1] = 1.0; in main()
83 PetscCall(VecRestoreArray(x, &xx)); in main()
131 const PetscScalar *xx; in FormFunction1() local
146 PetscCall(VecGetArrayRead(x, &xx)); in FormFunction1()
150 ff[0] = -2.0 + 2.0 * xx[0] + 400.0 * xx[0] * xx[0] * xx[0] - 400.0 * xx[0] * xx[1]; in FormFunction1()
151 ff[1] = -200.0 * xx[0] * xx[0] + 200.0 * xx[1]; in FormFunction1()
154 PetscCall(VecRestoreArrayRead(x, &xx)); in FormFunction1()
161 const PetscScalar *xx; in FormJacobian1() local
171 PetscCall(VecGetArrayRead(x, &xx)); in FormJacobian1()
178 A[0] = 2.0 + 1200.0 * xx[0] * xx[0] - 400.0 * xx[1]; in FormJacobian1()
179 A[1] = -400.0 * xx[0]; in FormJacobian1()
180 A[2] = -400.0 * xx[0]; in FormJacobian1()
192 PetscCall(VecRestoreArrayRead(x, &xx)); in FormJacobian1()