Beispiel #1
0
 def test_io_2(self):
     can1_post = 0.8
     can2_post = 0.2
     cur_post = 0.1
     can_z1 = np.random.random_sample((3, ))
     can_z2 = np.random.random_sample((3, ))
     z = np.random.random_sample((3, ))
     varS1 = dram.initialize_cov(None, 3)
     R2 = dram.stage2_acceptprob(can1_post, can2_post, cur_post, can_z1,
                                 can_z2, z, varS1)
     self.assertTrue(isinstance(R2, float), msg='Expect float return')
Beispiel #2
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 def test_poor_user_defined(self):
     initCov = np.random.random_sample(size=(3, 3))
     with self.assertRaises(ValueError):
         dram.initialize_cov(initCov=initCov, q=4)
     initCov = np.random.random_sample(size=(4, 3))
     with self.assertRaises(ValueError):
         dram.initialize_cov(initCov=initCov, q=4)
     initCov = np.random.random_sample(size=(3, 4))
     with self.assertRaises(ValueError):
         dram.initialize_cov(initCov=initCov, q=4)
Beispiel #3
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 def test_user_defined(self):
     initCov = np.random.random_sample(size=(3, 3))
     varS1 = dram.initialize_cov(initCov=initCov, q=3)
     self.assertEqual(varS1.shape, (3, 3), msg='Expect (3, 3)')
     self.assertTrue(np.array_equal(varS1, initCov),
                     msg='Expect arrays equal')
Beispiel #4
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 def test_io(self):
     varS1 = dram.initialize_cov(None, q=3)
     self.assertEqual(varS1.shape, (3, 3), msg='Expect (3, 3)')
     self.assertEqual(list(np.diag(varS1)), [0.05, 0.05, 0.05],
                      msg='Expect 0.05 along main diagonal')