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#pragma once
#include <algorithm>
#include <array>
#include <cmath>
#include <exception>
#include <list>
#include <random>
#include <unordered_map>
#include <vector>
#include "array_hash.hpp"
class graph {
public:
typedef struct coordinate {
double x;
double y;
} coordinate;
typedef struct vertex {
coordinate r;
std::vector<unsigned> nd;
std::vector<unsigned> ne;
std::vector<coordinate> polygon;
} vertex;
typedef struct edge {
std::array<unsigned, 2> v;
coordinate r;
std::array<bool, 2> crossings;
} edge;
coordinate L;
std::vector<vertex> vertices;
std::vector<edge> edges;
std::vector<vertex> dual_vertices;
std::vector<edge> dual_edges;
graph(unsigned Nx, unsigned Ny);
graph(double Lx, double Ly, std::mt19937& rng);
graph(unsigned n, double a, std::mt19937& rng);
void helper(unsigned n, std::mt19937& rng);
graph const rotate();
};
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