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self.assertRaises(TreeSimulatorError)
bd_sim.simulate_tree()
self.assertRaises(TreeSimulatorError)
bd_sim.simulate_tree()
self.assertRaises(TreeSimulatorError)
bd_sim.simulate_tree()
test_bad_stopping_conditions(self)
self.assertRaises(TreeSimulatorError)
BirthDeathFitnessSimulator(lambda _: 1, 1, lambda: 2)
self.assertRaises(TreeSimulatorError)
self.assertRaises(TreeSimulatorError)
self.assertRaises(TreeSimulatorError)
self.assertRaises(TreeSimulatorError)
self.assertRaises(TreeSimulatorError)
test_dead_at_start(self)
self.assertRaises(TreeSimulatorError)
bd_sim.simulate_tree()
self.assertRaises(TreeSimulatorError)
bd_sim.simulate_tree()
test_dead_before_end(self)
np.random.exponential(scale)
np.random.exponential(0.6)
self.assertRaises(TreeSimulatorError)
bd_sim.simulate_tree()
self.assertRaises(TreeSimulatorError)
bd_sim.simulate_tree()
test_single_lineage(self)
BirthDeathFitnessSimulator(lambda _: 1, 1, num_extant=1)
bd_sim.simulate_tree()
extract_tree_statistics(tree)
self.assertEqual(results[1], 1)
self.assertEqual(tree.get_branch_length("0", "1")
self.assertEqual(results[0], [1])
BirthDeathFitnessSimulator(lambda _: 1, 1, experiment_time=1)
bd_sim.simulate_tree()
extract_tree_statistics(tree)
self.assertEqual(results[1], 1)
self.assertEqual(tree.get_branch_length("0", "1")
self.assertEqual(results[0], [1])
test_constant_yule(self)
BirthDeathFitnessSimulator(lambda _: 1, 1, num_extant=32)
bd_sim.simulate_tree()
extract_tree_statistics(tree)
self.assertEqual(i, 6)
self.assertEqual(results[1], 32)
self.assertTrue(results[2])
BirthDeathFitnessSimulator(lambda _: 1, 1, experiment_time=6)
bd_sim.simulate_tree()
extract_tree_statistics(tree)
self.assertEqual(i, 6)
self.assertEqual(results[1], 32)
self.assertTrue(results[2])
test_nonconstant_yule(self)
np.random.exponential(scale)
bd_sim.simulate_tree()
extract_tree_statistics(tree)
self.assertTrue(all(np.isclose(x, results[0][0])
self.assertEqual(results[1], 16)
self.assertTrue(results[2])
self.assertEqual(max([int(i)
bd_sim.simulate_tree()
extract_tree_statistics(tree)
self.assertEqual(i, 2)
self.assertTrue(results[2])
test_nonconstant_birth_death(self)
np.random.exponential(scale)
np.random.exponential(1.5)
bd_sim.simulate_tree()
extract_tree_statistics(tree)
self.assertTrue(all(np.isclose(x, results[0][0])
self.assertEqual(results[1], 8)
self.assertTrue(results[2])
self.assertNotIn("9", tree.nodes)
self.assertNotIn("2", tree.nodes)
bd_sim.simulate_tree()
extract_tree_statistics(tree)
self.assertTrue(np.isclose(i, 2)
self.assertTrue(results[2])
self.assertNotIn("9", tree.nodes)
self.assertNotIn("2", tree.nodes)
test_nonconstant_birth_death_no_unifurcation_collapsing(self)
np.random.exponential(scale)
np.random.exponential(1.5)
bd_sim.simulate_tree()
extract_tree_statistics(tree)
self.assertTrue(all(np.isclose(x, results[0][0])
self.assertEqual(results[1], 8)
self.assertFalse(results[2])
self.assertNotIn("3", tree.nodes)
self.assertIn("2", tree.nodes)
self.assertIn("6", tree.nodes)
bd_sim.simulate_tree()
extract_tree_statistics(tree)
self.assertTrue(np.isclose(i, 1.3)
self.assertFalse(results[2])
self.assertNotIn("3", tree.nodes)
self.assertIn("2", tree.nodes)
self.assertIn("6", tree.nodes)
test_nonconstant_birth_death_both_stopping_conditions(self)
np.random.exponential(scale)