Example #1
0
    def test_nnewton_analytic(self):
        k0 = 0.2
        target = lambda xs:func_grad_hess(k0, xs)

        self.assertTrue(is_reasonable_val_grad_hess(target,
                                                    [0.1],
                                                    method="c1",
                                                    h=0.001))

        (convq, xs_o, val, grad) = nnewton(target, [0.1], func="vgh", show_lvl=1)
        self.assertTrue(convq)
        self.assertAlmostEqual(k0, xs_o[0])
Example #2
0
    def test_nnewton_analytic(self):
        k0 = 0.2
        target = lambda xs: func_grad_hess(k0, xs)

        self.assertTrue(
            is_reasonable_val_grad_hess(target, [0.1], method="c1", h=0.001))

        (convq, xs_o, val, grad) = nnewton(target, [0.1],
                                           func="vgh",
                                           show_lvl=1)
        self.assertTrue(convq)
        self.assertAlmostEqual(k0, xs_o[0])
Example #3
0
 def test_nnewton(self):
     k0 = 0.2
     target = lambda xs: func(k0, xs)
     (convq, xs_o, val, grad) = nnewton(target, [0.11])
     self.assertTrue(convq)
     self.assertAlmostEqual(k0, xs_o[0])
Example #4
0
 def test_nnewton(self):
     k0 = 0.2
     target = lambda xs: func(k0, xs)
     (convq, xs_o, val, grad) = nnewton(target, [0.11])
     self.assertTrue(convq)
     self.assertAlmostEqual(k0, xs_o[0])