def set_bfield(self,bfield):
import bfield as bf
if any(bfield != self.bfield):
self.bfield = bfield
self.H_int = [bf.calc_H_int(bfield,self.H_int_B0[n],self.xyz[n])
for n in range(len(self.H_int_B0))]
self.H_hop = [bf.calc_H_hop(bfield,self.H_hop_B0[n],self.xyz[n],self.xyz[n+1])
for n in range(len(self.H_hop_B0))]
def set_bfield(self,bfield):
import bfield as bf
assert hasattr(self,'xyz')
assert len(self.xyz.atoms) == self.N_orbitals
if any(bfield != self.bfield):
self.bfield = bfield
if sum(array(self.bfield)**2) == 0:
self.H = self.H_B0
else:
self.H = (
[ bf.calc_H_int(self.bfield,self.H_B0[0],self.xyz) ]
+
[ bf.calc_H_hop(self.bfield,self.H_B0[i],self.xyz,self.xyz_shifted[i-1]) for i in range(1,len(self.H_B0)) ]
)
if hasattr(self,'cache'):
self.cache = {}
(self._G_bulk,self._Gs_L,self._Gs_R) = (None,None,None)
