Exemplo n.º 1
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 def test_Setup_iw(self):
     "Test weight_initial_values"
     w = Weight.setup_particle(IMP.Particle(self.m))
     w.add_weight()
     for n in range(19):
         for k in range(n + 1):
             self.assertEqual(w.get_weight(k), 1.0 / (n + 1))
         w.add_weight()
Exemplo n.º 2
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 def test_change_nweights_for_optimized_raises_error(self):
     for n in range(1, 20):
         w = Weight.setup_particle(IMP.Particle(self.m), n)
         self.assertFalse(w.get_weights_are_optimized())
         w.set_number_of_weights(n + 1)
         w.set_number_of_weights(n)
         w.set_weights_are_optimized(True)
         self.assertRaisesUsageException(w.set_number_of_weights, n + 1)
Exemplo n.º 3
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 def test_get_unit_simplex(self):
     for n in range(1, 20):
         p = IMP.Particle(self.m)
         ws = np.random.uniform(size=n)
         w = Weight.setup_particle(p, ws)
         s = w.get_unit_simplex()
         self.assertIsInstance(s, IMP.algebra.UnitSimplexKD)
         self.assertEqual(s.get_dimension(), n)
Exemplo n.º 4
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 def test_set_weights_zero(self):
     p = IMP.Particle(self.m)
     n = 5
     w = Weight.setup_particle(p, n)
     ws = np.zeros(n)
     w.set_weights(ws)
     for k in range(n):
         self.assertAlmostEqual(w.get_weight(k), 1.0 / n, delta=1e-6)
Exemplo n.º 5
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 def test_setup_number_of_weights(self):
     "Test setup weight with number of weights"
     for n in range(1, 20):
         p = IMP.Particle(self.m)
         w = Weight.setup_particle(p, n)
         self.assertTrue(Weight.get_is_setup(p))
         self.assertEqual(w.get_number_of_weights(), n)
         for k in range(n):
             self.assertAlmostEqual(w.get_weight(k), 1.0 / n, delta=1e-6)
Exemplo n.º 6
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 def test_setup_empty_add_weight(self):
     "Test setup weight as empty and add weights"
     w = Weight.setup_particle(IMP.Particle(self.m))
     for n in range(1, 20):
         w.add_weight()
         self.assertEqual(w.get_number_of_weights(), n)
         self.assertSequenceAlmostEqual(
             list(w.get_weights()), [1] + [0] * (n - 1)
         )
Exemplo n.º 7
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 def test_Setup_number(self):
     "Test weights_initial_values"
     w = Weight.setup_particle(IMP.Particle(self.m))
     w.add_weight()
     for n in range(19):
         ws = w.get_weights()
         self.assertEqual(len(ws), n + 1)
         for k in range(n + 1):
             self.assertEqual(ws[k], 1.0 / (n + 1))
         w.add_weight()
Exemplo n.º 8
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 def test_Setup_size(self):
     "Test weights_size"
     w = Weight.setup_particle(IMP.Particle(self.m))
     w.add_weight()
     for n in range(19):
         ws = w.get_weights()
         ns = w.get_number_of_states()
         self.assertEqual(n + 1, ns)
         self.assertEqual(len(ws), ns)
         w.add_weight()
Exemplo n.º 9
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 def test_add_weight(self):
     "Test add_weight"
     w = Weight.setup_particle(IMP.Particle(self.m), 1)
     for n in range(2, 20):
         ws = list(w.get_weights())
         wi = np.random.uniform()
         w.add_weight(wi)
         ws.append(wi)
         self.assertEqual(w.get_number_of_weights(), n)
         ws = list(IMP.algebra.get_projected(w.get_unit_simplex(), ws))
         self.assertSequenceAlmostEqual(list(w.get_weights()), ws)
Exemplo n.º 10
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 def test_set_weights(self):
     for n in range(1, 20):
         p = IMP.Particle(self.m)
         w = Weight.setup_particle(p, n)
         ws = np.random.uniform(size=n)
         w.set_weights(ws)
         self.assertSequenceAlmostEqual(
             w.get_weights(),
             IMP.algebra.get_projected(
                 w.get_unit_simplex(), IMP.algebra.VectorKD(ws)
             ),
         )
Exemplo n.º 11
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 def test_assign_values(self):
     "Test weights_set"
     w = Weight.setup_particle(IMP.Particle(self.m))
     w.add_weight()
     ws = [1.0]
     for n in range(19):
         w.set_weights(ws)
         ws2 = w.get_weights()
         for k in range(n + 1):
             self.assertEqual(ws[k], ws2[k])
         ws.append(1.0)
         w.add_weight()
Exemplo n.º 12
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    def test_add_to_weights_derivatives(self):
        for n in range(1, 20):
            w = Weight.setup_particle(IMP.Particle(self.m), n)
            ws = np.random.uniform(size=n)
            ws /= np.sum(ws)
            w.set_weights(ws)

            dw = np.random.normal(size=n)
            w.add_to_weights_derivatives(dw, IMP.DerivativeAccumulator())
            dw2 = w.get_weights_derivatives()
            dw2 = [dw2[i] for i in range(n)]
            self.assertSequenceAlmostEqual(list(dw), dw2, delta=1e-6)
Exemplo n.º 13
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    def test_add_to_weight_derivative(self):
        for n in range(1, 20):
            w = Weight.setup_particle(IMP.Particle(self.m), n)
            ws = np.random.uniform(size=n)
            ws /= np.sum(ws)
            w.set_weights(ws)

            for k in range(0, n):
                dwk = np.random.normal()
                w.add_to_weight_derivative(k, dwk, IMP.DerivativeAccumulator())
                self.assertAlmostEqual(
                    w.get_weight_derivative(k), dwk, delta=1e-6
                )
Exemplo n.º 14
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 def setUp(self):
     IMP.test.TestCase.setUp(self)
     # IMP.set_log_level(IMP.MEMORY)
     IMP.set_log_level(0)
     self.m = IMP.kernel.Model()
     self.w = Weight.setup_particle(IMP.kernel.Particle(self.m))
     self.w.set_weights_are_optimized(True)
     self.w.add_weight()
     self.w.add_weight()
     self.wm = WeightMover(self.w, 0.1)
     self.mc = IMP.core.MonteCarlo(self.m)
     self.mc.set_return_best(False)
     self.mc.set_kt(1.0)
     self.mc.add_mover(self.wm)
Exemplo n.º 15
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 def setUp(self):
     IMP.test.TestCase.setUp(self)
     # IMP.set_log_level(IMP.MEMORY)
     IMP.set_log_level(0)
     self.m = IMP.kernel.Model()
     self.w = Weight.setup_particle(IMP.kernel.Particle(self.m))
     self.w.set_weights_are_optimized(True)
     self.w.add_weight()
     self.w.add_weight()
     self.wm = WeightMover(self.w, 0.1)
     self.mc = IMP.core.MonteCarlo(self.m)
     self.mc.set_return_best(False)
     self.mc.set_kt(1.0)
     self.mc.add_mover(self.wm)
Exemplo n.º 16
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 def test_set_optimized(self):
     "Test weights_optimized"
     w = Weight.setup_particle(IMP.Particle(self.m))
     w.add_weight()
     for n in range(19):
         w.set_weights_are_optimized(True)
         for k in range(n + 1):
             b = w.get_is_optimized(w.get_weight_key(k))
             self.assertEqual(b, True)
         w.set_weights_are_optimized(False)
         for k in range(n + 1):
             b = w.get_is_optimized(w.get_weight_key(k))
             self.assertEqual(b, False)
         w.add_weight()
Exemplo n.º 17
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 def test_setup_weights(self):
     "Test setup weight with initial values"
     for n in range(1, 20):
         p = IMP.Particle(self.m)
         ws = np.random.uniform(size=n)
         w = Weight.setup_particle(p, ws)
         self.assertTrue(Weight.get_is_setup(p))
         self.assertEqual(w.get_number_of_weights(), n)
         self.assertSequenceAlmostEqual(
             w.get_weights(),
             IMP.algebra.get_projected(
                 w.get_unit_simplex(), IMP.algebra.VectorKD(ws)
             ),
         )
Exemplo n.º 18
0
 def test_set_optimized(self):
     "Test weights_optimized"
     for n in range(1, 20):
         w = Weight.setup_particle(IMP.Particle(self.m), n)
         self.assertFalse(w.get_weights_are_optimized())
         w.set_weights_are_optimized(True)
         for k in range(n):
             b = w.get_is_optimized(w.get_weight_key(k))
             self.assertEqual(b, True)
         self.assertTrue(w.get_weights_are_optimized())
         w.set_weights_are_optimized(False)
         for k in range(n):
             b = w.get_is_optimized(w.get_weight_key(k))
             self.assertEqual(b, False)
         self.assertFalse(w.get_weights_are_optimized())
Exemplo n.º 19
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    def test_set_nweights_lazy(self):
        for n in range(1, 20):
            w = Weight.setup_particle(IMP.Particle(self.m), n)
            ws = IMP.algebra.get_random_vector_on(w.get_unit_simplex())
            w.set_weights(ws)

            w.set_number_of_weights_lazy(n + 1)
            self.assertEqual(w.get_number_of_weights(), n + 1)
            self.assertSequenceAlmostEqual(
                list(w.get_weights()), list(ws) + [0]
            )

            w.set_number_of_weights_lazy(n)
            self.assertEqual(w.get_number_of_weights(), n)
            self.assertSequenceAlmostEqual(list(w.get_weights()), list(ws))
Exemplo n.º 20
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    def test_set_weight_lazy(self):
        for n in range(1, 20):
            p = IMP.Particle(self.m)
            w = Weight.setup_particle(p, n)
            ws = np.random.uniform(size=n)
            for k in range(n):
                w.set_weight_lazy(k, ws[k])
                self.assertAlmostEqual(w.get_weight(k), ws[k], delta=1e-6)

            self.m.update()
            self.assertSequenceAlmostEqual(
                w.get_weights(),
                IMP.algebra.get_projected(
                    w.get_unit_simplex(), IMP.algebra.VectorKD(ws)
                ),
            )
Exemplo n.º 21
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 def test_get_weight_keys(self):
     for n in range(1, 20):
         w = Weight.setup_particle(IMP.Particle(self.m), n)
         wks = [w.get_weight_key(i) for i in range(n)]
         self.assertSequenceEqual(wks, list(w.get_weight_keys()))
Exemplo n.º 22
0
 def setUp(self):
     IMP.test.TestCase.setUp(self)
     # IMP.set_log_level(IMP.MEMORY)
     IMP.set_log_level(0)
     self.m = IMP.Model()
     self.w = Weight.setup_particle(IMP.Particle(self.m))