#pragma once
#include <vector>
#include <iostream>
using namespace std;

template <typename Type > class BinLattice //cette classe doit etre de type Template
{
public :
	void SetN(int _N)
	{
		this->N = _N;
		// resize() is used here to resize the vector Lattice to the N+1 size
		Lattice.resize(N + 1);
		for (int n = 0; n < N; n++)
		{
			// sets the size of inner vector Lattice[n] to n+1
			// the number of nodes a time n
			Lattice[n].resize(n + 1);
		}
	}

	void SetNode(int n, int i, Type x)
	{
		Lattice[n][i] = x;
	}

	double GetNode(int n, int i)
	{
		return Lattice[n][i];
	}

	void Display()
	{
		for (int n = 0; n <= N; n++)
		{
			for (int i = 0; i <= n; i++)
			{
				cout << "[" << GetNode(n, i) << "]" << " "; // à voir en temps voulu
			}
		}
		cout << endl;
	}

private :
	int N; // number of time steps in the bin tree
	vector<vector<Type>>   Lattice;
};