def test_find_match2(self):
sm = StructureMatcher(ltol=0.2, stol=0.3, angle_tol=5,
primitive_cell=True, scale=True,
attempt_supercell=False)
l = Lattice.orthorhombic(1, 2, 3)
s1 = Structure(l, ['Si', 'Si'], [[0,0,0.1],[0,0,0.2]])
s2 = Structure(l, ['Si', 'Si'], [[0,0.1,0],[0,0.1,-0.95]])
match = sm._find_match(s1, s2, break_on_match = False,
use_rms = True, niggli = False)
scale_matrix = np.round(np.dot(match[2].matrix,
s2.lattice.inv_matrix)).astype('int')
s2.make_supercell(scale_matrix)
fc = s2.frac_coords + match[3]
fc -= np.round(fc)
self.assertAlmostEqual(np.sum(fc), 0.3)
self.assertAlmostEqual(np.sum(fc[:,:2]), 0)
def test_find_match2(self):
sm = StructureMatcher(ltol=0.2, stol=0.3, angle_tol=5,
primitive_cell=True, scale=True,
attempt_supercell=False)
l = Lattice.orthorhombic(1, 2, 3)
s1 = Structure(l, ['Si', 'Si'], [[0,0,0.1],[0,0,0.2]])
s2 = Structure(l, ['Si', 'Si'], [[0,0.1,0],[0,0.1,-0.95]])
match = sm._find_match(s1, s2, break_on_match = False,
use_rms = True, niggli = False)
scale_matrix = np.round(np.dot(match[2].matrix,
s2.lattice.inv_matrix)).astype('int')
s2.make_supercell(scale_matrix)
fc = s2.frac_coords + match[3]
fc -= np.round(fc)
self.assertAlmostEqual(np.sum(fc), 0.3)
self.assertAlmostEqual(np.sum(fc[:,:2]), 0)
