growth_base.hpp

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#ifndef POPULATION_DYNAMICS_GROWTH_BASE_HPP
#define POPULATION_DYNAMICS_GROWTH_BASE_HPP
 
#include "common/model_object.hpp"
 
namespace fims_popdy {

template <typename Type>
struct GrowthBase : public fims_model_object::FIMSObject<Type> {
  // id_g is the ID of the instance of the  growthBase class.
  // this is like a memory tracker.
  // Assigning each one its own ID is a way to keep track of
  // all the instances of the  growthBase class.
  static uint32_t id_g; 

  GrowthBase() {
    this->id = GrowthBase::id_g++;
    this->register_self(this->id);
  }
 
  virtual ~GrowthBase() {}

  virtual const Type evaluate(int year, const double& a) = 0;
};
 
template <typename Type>
uint32_t GrowthBase<Type>::id_g = 0;
 
}  // namespace fims_popdy
 
#endif /* POPULATION_DYNAMICS_GROWTH_BASE_HPP */