quant_met.mean_field.hamiltonians.TwoBand.
from_file#
- classmethod TwoBand.from_file(filename)#
Initialize a Hamiltonian from a previously saved HDF5 file.
This class method allows users to reconstruct a Hamiltonian object from saved attributes and matrix configurations stored in an HDF5 file.
- Parameters:
- filename
pathlib.Path The file path to the HDF5 file containing Hamiltonian data.
- filename
- Returns:
- class:BaseHamiltonian[GenericParameters]
An instance of the Hamiltonian initialized with data from the file.