def test_bonds():
# TODO: deprecate this shit
from chemlab.io import datafile
bz = datafile("tests/data/benzene.mol").read('molecule')
na = Molecule([Atom('O', [0.0, 0.0, 0.0]),
Atom('H', [0.0, 0.0, 0.0]),
Atom('H', [0.0, 0.0, 0.0]), ])
# Adding bonds
s = System()
with s.batch() as b:
b.append(bz)
assert_npequal(s.bonds, bz.bonds)
assert_npequal(bz.bond_orders, [1, 2, 2, 1, 1, 2])
assert_npequal(s.bond_orders, bz.bond_orders)
s.add(bz)
assert_npequal(s.type_array, ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C',
'C', 'C', 'C'])
eq_(s.dimensions['atom'], 12)
assert_npequal(s.bonds, np.concatenate((bz.bonds, bz.bonds + 7)))
# Reordering
s.bonds = np.array([[0, 1], [6, 8]])
s.reorder_molecules([1, 0])
assert_eqbonds(s.bonds, np.array([[6, 7], [0, 2]]))
# Selection
ss = subsystem_from_molecules(s, [1])
assert_npequal(ss.bonds, np.array([[0, 1]]))
def test_bonds():
# TODO: deprecate this shit
from chemlab.io import datafile
bz = datafile("tests/data/benzene.mol").read('molecule')
na = Molecule([
Atom('O', [0.0, 0.0, 0.0]),
Atom('H', [0.0, 0.0, 0.0]),
Atom('H', [0.0, 0.0, 0.0]),
])
# Adding bonds
s = System()
with s.batch() as b:
b.append(bz)
assert_npequal(s.bonds, bz.bonds)
assert_npequal(bz.bond_orders, [1, 2, 2, 1, 1, 2])
assert_npequal(s.bond_orders, bz.bond_orders)
s.add(bz)
assert_npequal(
s.type_array,
['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'])
eq_(s.dimensions['atom'], 12)
assert_npequal(s.bonds, np.concatenate((bz.bonds, bz.bonds + 7)))
# Reordering
s.bonds = np.array([[0, 1], [6, 8]])
s.reorder_molecules([1, 0])
assert_eqbonds(s.bonds, np.array([[6, 7], [0, 2]]))
# Selection
ss = subsystem_from_molecules(s, [1])
assert_npequal(ss.bonds, np.array([[0, 1]]))
def test_from_batch(self):
mols = self._make_molecules()
system = System()
with system.batch() as batch:
[batch.append(mol) for mol in mols]
self._assert_init(system)
def test_from_batch(self):
mols = self._make_molecules()
system = System()
with system.batch() as batch:
[batch.append(mol) for mol in mols]
self._assert_init(system)
