#ifndef HISTO_H
#define HISTO_H

#include "array.h"


struct histo {
	int n;	/* number of bins */
	int *b; /* bins */
};


struct histo *make_histo(struct array *a);
void free_histo(struct histo *h);
int median(const struct histo *h);

#endif /* HISTO_H */