本文整理汇总了Python中pymatgen.phasediagram.pdanalyzer.PDAnalyzer.get_chempot_vertices_stability_phase方法的典型用法代码示例。如果您正苦于以下问题：Python PDAnalyzer.get_chempot_vertices_stability_phase方法的具体用法？Python PDAnalyzer.get_chempot_vertices_stability_phase怎么用？Python PDAnalyzer.get_chempot_vertices_stability_phase使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pymatgen.phasediagram.pdanalyzer.PDAnalyzer的用法示例。
在下文中一共展示了PDAnalyzer.get_chempot_vertices_stability_phase方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: PDAnalyzerTest
# 需要导入模块: from pymatgen.phasediagram.pdanalyzer import PDAnalyzer [as 别名]
# 或者: from pymatgen.phasediagram.pdanalyzer.PDAnalyzer import get_chempot_vertices_stability_phase [as 别名]
class PDAnalyzerTest(unittest.TestCase):
def setUp(self):
module_dir = os.path.dirname(os.path.abspath(__file__))
(elements, entries) = PDEntryIO.from_csv(os.path.join(module_dir,
"pdentries_test.csv"))
self.pd = PhaseDiagram(entries)
self.analyzer = PDAnalyzer(self.pd)
def test_get_e_above_hull(self):
for entry in self.pd.stable_entries:
self.assertLess(self.analyzer.get_e_above_hull(entry), 1e-11,
"Stable entries should have e above hull of zero!")
for entry in self.pd.all_entries:
if entry not in self.pd.stable_entries:
e_ah = self.analyzer.get_e_above_hull(entry)
self.assertGreaterEqual(e_ah, 0)
self.assertTrue(isinstance(e_ah, Number))
def test_get_equilibrium_reaction_energy(self):
for entry in self.pd.stable_entries:
self.assertLessEqual(
self.analyzer.get_equilibrium_reaction_energy(entry), 0,
"Stable entries should have negative equilibrium reaction energy!")
def test_get_decomposition(self):
for entry in self.pd.stable_entries:
self.assertEquals(len(self.analyzer.get_decomposition(entry.composition)), 1,
"Stable composition should have only 1 decomposition!")
dim = len(self.pd.elements)
for entry in self.pd.all_entries:
ndecomp = len(self.analyzer.get_decomposition(entry.composition))
self.assertTrue(ndecomp > 0 and ndecomp <= dim,
"The number of decomposition phases can at most be equal to the number of components.")
#Just to test decomp for a ficitious composition
ansdict = {entry.composition.formula: amt
for entry, amt in
self.analyzer.get_decomposition(Composition("Li3Fe7O11")).items()}
expected_ans = {"Fe2 O2": 0.0952380952380949,
"Li1 Fe1 O2": 0.5714285714285714,
"Fe6 O8": 0.33333333333333393}
for k, v in expected_ans.items():
self.assertAlmostEqual(ansdict[k], v)
def test_get_transition_chempots(self):
for el in self.pd.elements:
self.assertLessEqual(len(self.analyzer.get_transition_chempots(el)),
len(self.pd.facets))
def test_get_element_profile(self):
for el in self.pd.elements:
for entry in self.pd.stable_entries:
if not (entry.composition.is_element):
self.assertLessEqual(len(self.analyzer.get_element_profile(el, entry.composition)),
len(self.pd.facets))
def test_get_get_chempot_range_map(self):
elements = [el for el in self.pd.elements if el.symbol != "Fe"]
self.assertEqual(len(self.analyzer.get_chempot_range_map(elements)), 10)
def test_getmu_vertices_stability_phase(self):
results = self.analyzer.get_chempot_vertices_stability_phase(
Composition("LiFeO2"), Element("O"))
results = sorted(results, key=lambda d: d[Element("O")])
self.assertAlmostEqual(results[5][Element("O")], -7.11535414)
self.assertAlmostEqual(results[10][Element("Li")], -4.0770619549999978)
self.assertAlmostEqual(results[0][Element("Fe")], -6.5961470999999996)
def test_getmu_range_stability_phase(self):
results = self.analyzer.get_chempot_range_stability_phase(
Composition("LiFeO2"), Element("O"))
self.assertAlmostEqual(results[Element("O")][1], -4.4501812249999997)
self.assertAlmostEqual(results[Element("Fe")][0], -6.5961470999999996)
self.assertAlmostEqual(results[Element("Li")][0], -3.6250022625000007)