Method load_minus_energy

python/simulation.py:3218–3225

As `load_energy`, but negates the Fourier-transformed fields after they are loaded. This means that they will be *subtracted* from any future field Fourier transforms that are accumulated.

(self, fname: str, energy: DftEnergy)

        energy.save_hdf5(self.fields, fname, "", self.get_filename_prefix())

    def load_minus_energy(self, fname: str, energy: DftEnergy):
        """
        As `load_energy`, but negates the Fourier-transformed fields after they are
        loaded. This means that they will be *subtracted* from any future field Fourier
        transforms that are accumulated.
        """
        self.load_energy(fname, energy)
        energy.scale_dfts(-1.0)

    def get_farfield(self, near2far, x, greencyl_tol: float = 1e-3):
        """