18#include "marley/Parity.hh"
Abstract base class for models of nuclear level densities.
virtual double level_density(double Ex, int two_J)=0
virtual double level_density(double Ex)=0
virtual double level_density(double Ex, int two_J, marley::Parity Pi)=0
Type-safe representation of a parity value (either +1 or -1)