本文整理匯總了Python中skbio.core.distance.DissimilarityMatrix._validate方法的典型用法代碼示例。如果您正苦於以下問題：Python DissimilarityMatrix._validate方法的具體用法？Python DissimilarityMatrix._validate怎麽用？Python DissimilarityMatrix._validate使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類skbio.core.distance.DissimilarityMatrix的用法示例。
在下文中一共展示了DissimilarityMatrix._validate方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: DissimilarityMatrixTests
# 需要導入模塊: from skbio.core.distance import DissimilarityMatrix [as 別名]
# 或者: from skbio.core.distance.DissimilarityMatrix import _validate [as 別名]
#.........這裏部分代碼省略.........
self.assertFalse(self.dm_2x2 != self.dm_2x2)
def test_contains(self):
self.assertTrue('a' in self.dm_3x3)
self.assertTrue('b' in self.dm_3x3)
self.assertTrue('c' in self.dm_3x3)
self.assertFalse('d' in self.dm_3x3)
def test_getslice(self):
"""Test that __getslice__ defers to __getitem__."""
# Slice of first dimension only.
obs = self.dm_2x2[1:]
self.assertTrue(np.array_equal(obs, np.array([[0.123, 0.0]])))
self.assertEqual(type(obs), np.ndarray)
def test_getitem_by_id(self):
"""Test retrieving row vectors by ID."""
obs = self.dm_1x1['a']
self.assertTrue(np.array_equal(obs, np.array([0.0])))
obs = self.dm_2x2_asym['b']
self.assertTrue(np.array_equal(obs, np.array([-2.0, 0.0])))
obs = self.dm_3x3['c']
self.assertTrue(np.array_equal(obs, np.array([4.2, 12.0, 0.0])))
with self.assertRaises(MissingIDError):
self.dm_2x2['c']
def test_getitem_by_id_pair(self):
"""Test retrieving elements by ID pair."""
# Same object.
self.assertEqual(self.dm_1x1['a', 'a'], 0.0)
# Different objects (symmetric).
self.assertEqual(self.dm_3x3['b', 'c'], 12.0)
self.assertEqual(self.dm_3x3['c', 'b'], 12.0)
# Different objects (asymmetric).
self.assertEqual(self.dm_2x2_asym['a', 'b'], 1.0)
self.assertEqual(self.dm_2x2_asym['b', 'a'], -2.0)
with self.assertRaises(MissingIDError):
self.dm_2x2['a', 'c']
def test_getitem_ndarray_indexing(self):
"""Test __getitem__ delegates to underlying ndarray."""
# Single element access.
obs = self.dm_3x3[0, 1]
self.assertEqual(obs, 0.01)
# Single element access (via two __getitem__ calls).
obs = self.dm_3x3[0][1]
self.assertEqual(obs, 0.01)
# Row access.
obs = self.dm_3x3[1]
self.assertTrue(np.array_equal(obs, np.array([0.01, 0.0, 12.0])))
self.assertEqual(type(obs), np.ndarray)
# Grab all data.
obs = self.dm_3x3[:, :]
self.assertTrue(np.array_equal(obs, self.dm_3x3.data))
self.assertEqual(type(obs), np.ndarray)
with self.assertRaises(IndexError):
self.dm_3x3[:, 3]
def test_parse_ids(self):
"""Empty stub: DissimilarityMatrix._parse_ids tested elsewhere."""
pass
def test_validate_invalid_dtype(self):
with self.assertRaises(DissimilarityMatrixError):
self.dm_3x3._validate(np.array([[0, 42], [42, 0]]), ['a', 'b'])
def test_index_list(self):
"""Empty stub: DissimilarityMatrix._index_list tested elsewhere."""
pass
def test_is_id_pair(self):
"""Empty stub: DissimilarityMatrix._is_id_pair tested elsewhere."""
pass
def test_format_ids(self):
"""Empty stub: DissimilarityMatrix._format_ids tested elsewhere."""
pass
def test_pprint_ids(self):
"""Test pretty-print formatting of IDs."""
# No truncation.
exp = 'a, b, c'
obs = self.dm_3x3._pprint_ids()
self.assertEqual(obs, exp)
# Truncation.
exp = 'a, b, ...'
obs = self.dm_3x3._pprint_ids(max_chars=5)
self.assertEqual(obs, exp)