def set_onsite_dis(self, alpha):
'''
Set uniform onsite disorder.
:param alpha: Complex or Real number. Disorder stength.
Example usage::
sys.set_onsite_dis(alpha=0.1)
'''
error_handling.empty_onsite(self.onsite)
error_handling.number(alpha, 'alpha')
self.onsite += alpha * rand.uniform(-1., 1., self.lat.sites)
def set_onsite_dis(self, alpha):
'''
Set uniform onsite disorder.
:param alpha: Complex or Real number. Disorder stength.
Example usage::
sys.set_onsite_dis(alpha=0.1)
'''
error_handling.empty_onsite(self.onsite)
error_handling.number(alpha, 'alpha')
self.onsite += alpha * rand.uniform(-1., 1., self.lat.sites)
def set_onsite_def(self, onsite_def):
'''
Set specific onsite energies.
:param onsite_def: Dictionary.
key: site indices, val: onsite values.
Example usage::
set_onsite_def(0: 1., 1: -1j)
'''
error_handling.empty_onsite(self.onsite)
error_handling.set_onsite_def(onsite_def, self.lat.sites)
for i, o in onsite_def.items():
self.onsite[i] = o
def set_onsite_def(self, onsite_def):
'''
Set specific onsite energies.
:param onsite_def: Dictionary.
key: site indices, val: onsite values.
Example usage::
set_onsite_def(0: 1., 1: -1j)
'''
error_handling.empty_onsite(self.onsite)
error_handling.set_onsite_def(onsite_def, self.lat.sites)
for i, o in onsite_def.items():
self.onsite[i] = o