Tutorial_ArrayClass_addition.cpp
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	#include <Eigen/Dense>
	#include <iostream>

	using namespace Eigen;
	using namespace std;

	int main()
	{
	ArrayXXf a(3,3);
	ArrayXXf b(3,3);
	a << 1,2,3,
	4,5,6,
	7,8,9;
	b << 1,2,3,
	1,2,3,
	1,2,3;

	// Adding two arrays
	cout << "a + b = " << endl << a + b << endl << endl;

	// Subtracting a scalar from an array
	cout << "a - 2 = " << endl << a - 2 << endl;
	}