Internal classes

xxzchain.core.Saver

class xxzchain.core.Saver(system)

is_exist(target_path)

return True when Data exist on given path.

open(path=None)

create new hdf5 format data. if exist, open hdf5

xxzchain.core.Initializer

class xxzchain.core.Initializer(system)

Basis sector calculator/

K(basis)

Initializer which find all small sector based on translational invarient.

N(basis)

Initializer which find all small sector based on spin conservation.

P(basis)

initializer for parity symmetry(same methodology with F)

X(basis)

initializer for spin inversion symmetry