real_set.h

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/*****************************************************************************
*                                                                            *
*  -------------------------------- set.h ---------------------------------  *
*                                                                            *
*****************************************************************************/
 
#ifndef real_SET_H
#define real_SET_H
 
#include <stdlib.h>
#include <stdbool.h>
 
#include "real_list.h"
 
/*****************************************************************************
*                                                                            *
*  Implement sets as linked lists.                                           *
*                                                                            *
*****************************************************************************/
 
typedef real_list_t real_set_t;
 
/*****************************************************************************
*                                                                            *
*  --------------------------- Public Interface ---------------------------  *
*                                                                            *
*****************************************************************************/
 
void real_set_init(real_set_t *set);
 
void real_set_destroy (real_set_t *set);
 
int real_set_insert(real_set_t *set, double data);
 
int real_set_remove(real_set_t *set, double *data);
 
int real_set_union(real_set_t *setu, const real_set_t *set1,
    const real_set_t *set2);
 
int real_set_intersection(real_set_t *seti, const real_set_t *set1,
    const real_set_t *set2);
 
int real_set_difference(real_set_t *setd, const real_set_t *set1,
    const real_set_t *set2);
 
bool real_set_is_member(const real_set_t *set, double data);
 
bool real_set_is_subset(const real_set_t *set1, const real_set_t *set2);
 
bool real_set_is_equal(const real_set_t *set1, const real_set_t *set2);
 
int real_set_size(const real_set_t *set);
 
#endif