opti.h

#ifndef _OPTI_H_
#define _OPTI_H_
#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>



typedef struct Point Point;

struct Point 
{
   double x, y;
};

Point* line(double a, double b);
double double_random(double min, double max);
Point* cloud(Point* a_line);
Point* cloud2(double a, double b);
double* average(Point* my_cloud, int cloud_size);
double* a_and_b(double* my_average);

#endif