def compute_field(self, t=0, spin=None):
if spin is not None:
m = spin
else:
m = self.spin
if self.dmi_type == 'bulk':
clib.compute_dmi_field(m,
self.field,
self.energy,
self.D,
self.neighbours,
self.n)
elif self.dmi_type == 'interfacial':
clib.compute_dmi_field_interfacial(m,
self.field,
self.energy,
self.D,
self.neighbours,
self.n,
self.nneighbours,
self.DMI_vector
)
return self.field * self.mu_s_inv
def compute_field(self, t=0, spin=None):
if spin is not None:
m = spin
else:
m = self.spin
if self.dmi_type == 'bulk':
clib.compute_dmi_field(m, self.field, self.energy, self.D,
self.neighbours, self.n)
elif self.dmi_type == 'interfacial':
clib.compute_dmi_field_interfacial(m, self.field, self.energy,
self.D, self.neighbours, self.n,
self.nneighbours,
self.DMI_vector)
return self.field * self.mu_s_inv
def compute_field(self, t=0, spin=None):
if spin is not None:
m = spin
else:
m = self.spin
if self.dmi_type == 'bulk':
clib.compute_dmi_field(m,
self.field,
self.energy,
self.D,
self.neighbours,
self.n)
elif self.dmi_type == 'interfacial':
# We will generate the Dzyaloshinskii vectors according
# to the lattice, for the Interfacial DMI
# TODO: Move this at the beginning so we don't compute the vectors
# every time we update the field
if self.mesh_type == 'hexagonal':
self.nneighbours = 6
# rdim = 3
elif self.mesh_type == 'cuboid':
self.nneighbours = 4
# rdim = 3
self.DMI_vector = self.compute_DMI_vectors(self.nneighbours)
clib.compute_dmi_field_interfacial(m,
self.field,
self.energy,
self.D,
self.neighbours,
self.n,
self.nneighbours,
self.DMI_vector
)
return self.field * self.mu_s_inv
