40 …VICE_INLINE_DECL PetscReal RosenbrockObjective(PetscScalar alpha, PetscScalar x_1, PetscScalar x_2)  in RosenbrockObjective()  argument
42   PetscScalar d = x_2 - x_1 * x_1;  in RosenbrockObjective()
43   PetscScalar e = 1.0 - x_1;  in RosenbrockObjective()
49 static PETSC_HOSTDEVICE_INLINE_DECL void RosenbrockGradient(PetscScalar alpha, PetscScalar x_1, Pet…  in RosenbrockGradient()  argument
51   PetscScalar d  = x_2 - x_1 * x_1;  in RosenbrockGradient()
52   PetscScalar e  = 1.0 - x_1;  in RosenbrockGradient()
55   g[0] = -2.0 * x_1 * g2 - 2.0 * e;  in RosenbrockGradient()
61 …_DECL PetscReal RosenbrockObjectiveGradient(PetscScalar alpha, PetscScalar x_1, PetscScalar x_2, P…  in RosenbrockObjectiveGradient()  argument
63   PetscScalar d  = x_2 - x_1 * x_1;  in RosenbrockObjectiveGradient()
64   PetscScalar e  = 1.0 - x_1;  in RosenbrockObjectiveGradient()
68   g[0] = -2.0 * x_1 * g2 - 2.0 * e;  in RosenbrockObjectiveGradient()
75 static PETSC_HOSTDEVICE_INLINE_DECL void RosenbrockHessian(PetscScalar alpha, PetscScalar x_1, Pets…  in RosenbrockHessian()  argument
77   PetscScalar d  = x_2 - x_1 * x_1;  in RosenbrockHessian()
79   PetscScalar h2 = -4.0 * alpha * x_1;  in RosenbrockHessian()
81   h[0] = -2.0 * (g2 + x_1 * h2) + 2.0;  in RosenbrockHessian()