本文整理汇总了Python中pymatgen.analysis.structure_matcher.StructureMatcher.get_mapping方法的典型用法代码示例。如果您正苦于以下问题：Python StructureMatcher.get_mapping方法的具体用法？Python StructureMatcher.get_mapping怎么用？Python StructureMatcher.get_mapping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.analysis.structure_matcher.StructureMatcher的用法示例。
在下文中一共展示了StructureMatcher.get_mapping方法的2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: test_get_mapping
# 需要导入模块: from pymatgen.analysis.structure_matcher import StructureMatcher [as 别名]
# 或者: from pymatgen.analysis.structure_matcher.StructureMatcher import get_mapping [as 别名]
def test_get_mapping(self):
sm = StructureMatcher(ltol=0.2, stol=0.3, angle_tol=5,
primitive_cell=False, scale=True,
attempt_supercell=False,
allow_subset = True)
l = Lattice.orthorhombic(1, 2, 3)
s1 = Structure(l, ['Ag', 'Si', 'Si'],
[[.7,.4,.5],[0,0,0.1],[0,0,0.2]])
s1.make_supercell([2,1,1])
s2 = Structure(l, ['Si', 'Si', 'Ag'],
[[0,0.1,-0.95],[0,0.1,0],[-.7,.5,.375]])
shuffle = [2,0,1,3,5,4]
s1 = Structure.from_sites([s1[i] for i in shuffle])
#test the mapping
s2.make_supercell([2,1,1])
#equal sizes
for i, x in enumerate(sm.get_mapping(s1, s2)):
self.assertEqual(s1[x].species_and_occu,
s2[i].species_and_occu)
del s1[0]
#s1 is subset of s2
for i, x in enumerate(sm.get_mapping(s2, s1)):
self.assertEqual(s1[i].species_and_occu,
s2[x].species_and_occu)
#s2 is smaller than s1
del s2[0]
del s2[1]
self.assertRaises(ValueError, sm.get_mapping, s2, s1)示例2: test_rms_vs_minimax
# 需要导入模块: from pymatgen.analysis.structure_matcher import StructureMatcher [as 别名]
# 或者: from pymatgen.analysis.structure_matcher.StructureMatcher import get_mapping [as 别名]
def test_rms_vs_minimax(self):
# This tests that structures with adjusted RMS less than stol, but minimax
# greater than stol are treated properly
sm = StructureMatcher(ltol=0.2, stol=0.3, angle_tol=5, primitive_cell=False)
l = Lattice.orthorhombic(1, 2, 12)
sp = ["Si", "Si", "Al"]
s1 = Structure(l, sp, [[0.5, 0, 0], [0, 0, 0], [0, 0, 0.5]])
s2 = Structure(l, sp, [[0.5, 0, 0], [0, 0, 0], [0, 0, 0.6]])
self.assertArrayAlmostEqual(sm.get_rms_dist(s1, s2), (0.32 ** 0.5 / 2, 0.4))
self.assertEqual(sm.fit(s1, s2), False)
self.assertEqual(sm.fit_anonymous(s1, s2), False)
self.assertEqual(sm.get_mapping(s1, s2), None)