/* Defines the indiv class.  Each individual has a fitness,
size, number of terminals (terms), number of non-terminals,
and a pointer to the root node of the actual tree.

Many of the functions simply call functions in the node class.
*/

#include"node.h"

class indiv{
public:
	float get_fitness(void){return fitness;}
	float get_size(void){return size;}
	void evaluate(void);
	void evaluate_print(void);
	void calc_size(void);
	void generate(int);
	void erase(void);
        void mutate(void);
        void copy(indiv source){the_indiv->copy(source.the_indiv); }

private:
	float fitness;  // fitness of the individual
	int size;       // total number of nodes in the tree
	int terms;      // total number of terminals in the tree
	int non_terms;  // total number of non-terminals in the tree
	node *the_indiv;    // pointer to the root of the 'program' tree 
};