#ifndef cpkbasic_H
#define cpkbasic_H

/* Miscellaneous definitions. */
/* Last edited on 2005-02-04 03:28:25 by stolfi */

#include <r2.h>
#include <i2.h>
#include <vec.h>
#include <interval.h>
#include <stdio.h>
#include <stdlib.h>
#include <values.h>

#define INF MAXDOUBLE

/* VECTORS OF INTEGER PAIRS */

typedef struct i2_vec_t { nat nel; i2_t *el; } i2_vec_t;

i2_vec_t i2_vec_new(nat nel);
#define i2_vec_expand(nv,index) \
  vec_expand(vec_cast_ref(nv), index, sizeof(i2_t))
#define i2_vec_trim(nv,nel) \
  vec_trim(vec_cast_ref(nv), nel, sizeof(i2_t))

/* VECTORS OF REAL PAIRS */

typedef struct r2_vec_t { nat nel; r2_t *el; } r2_vec_t;

r2_vec_t r2_vec_new(nat nel);
#define r2_vec_expand(nv,index) \
  vec_expand(vec_cast_ref(nv), index, sizeof(r2_t))
#define r2_vec_trim(nv,nel) \
  vec_trim(vec_cast_ref(nv), nel, sizeof(r2_t))

#endif