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tut_arithmetic_add_sub.cpp
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Created: Sat, Feb 15, 08:21

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

	using namespace Eigen;

	int main()
	{
	Matrix2d a;
	a << 1, 2,
	3, 4;
	MatrixXd b(2,2);
	b << 2, 3,
	1, 4;
	std::cout << "a + b =\n" << a + b << std::endl;
	std::cout << "a - b =\n" << a - b << std::endl;
	std::cout << "Doing a += b;" << std::endl;
	a += b;
	std::cout << "Now a =\n" << a << std::endl;
	Vector3d v(1,2,3);
	Vector3d w(1,0,0);
	std::cout << "-v + w - v =\n" << -v + w - v << std::endl;
	}

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