message: Core: fixed OpenMP Heisenberg_Pairs energy calculation.
diff: @@ -258,7 +258,7 @@ namespace Engine
  int jspin2 = idx_from_pair(ispin, boundary_conditions, geometry->n_cells, geometry->n_spins_basic_domain, geometry->atom_types, dmi_pairs[i_pair], true);
  if (jspin2 >= 0)
  {
  - Energy[ispin] -= 0.5 * dmi_magnitudes[i_pair] * dmi_normals[i_pair].dot(spins[ispin].cross(spins[jspin2]));
  + Energy[ispin] += 0.5 * dmi_magnitudes[i_pair] * dmi_normals[i_pair].dot(spins[ispin].cross(spins[jspin2]));
  }
  #endif
  }
  