sarkas.potentials.qsp.deutsch_force#

sarkas.potentials.qsp.deutsch_force(r_in, pot_matrix)[source]#

Calculate Deutsch QSP Force between two particles.

Parameters
  • r_in (float) – Distance between two particles.

  • pot_matrix (numpy.ndarray) – It contains potential dependent variables.

    Shape = (6, sarkas.core.Parameters.num_species, sarkas.core.Parameters.num_species)

Returns

  • u_r (float) – Potential.

  • f_r (float) – Force between two particles.