def get_dlist_random(system, n=10):
dlist = DeltaList(system)
for row in xrange(n):
i = np.random.randint(system.natom)
j = (i + np.random.randint(1, system.natom)) % system.natom
dlist.add_delta(i, j)
return dlist
def get_dlist_random(system, n=10):
dlist = DeltaList(system)
for row in range(n):
i = np.random.randint(system.natom)
j = (i + np.random.randint(1, system.natom)) % system.natom
dlist.add_delta(i, j)
return dlist
def get_dlist_bonds(system):
dlist = DeltaList(system)
for i, j in system.bonds:
dlist.add_delta(i, j)
return dlist
def get_dlist_bonds(system):
dlist = DeltaList(system)
for i, j in system.bonds:
dlist.add_delta(i, j)
return dlist