Tutorial_ReductionsVisitorsBroadcasting_reductions_norm.cpp

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#include <Eigen/Dense>
#include <iostream>
 
using namespace std;
using namespace Eigen;
 
int main()
{
  VectorXf v(2);
  MatrixXf m(2,2), n(2,2);
  
  v << -1,
       2;
  
  m << 1,-2,
       -3,4;
 
  cout << "v.squaredNorm() = " << v.squaredNorm() << endl;
  cout << "v.norm() = " << v.norm() << endl;
  cout << "v.lpNorm<1>() = " << v.lpNorm<1>() << endl;
  cout << "v.lpNorm<Infinity>() = " << v.lpNorm<Infinity>() << endl;
 
  cout << endl;
  cout << "m.squaredNorm() = " << m.squaredNorm() << endl;
  cout << "m.norm() = " << m.norm() << endl;
  cout << "m.lpNorm<1>() = " << m.lpNorm<1>() << endl;
  cout << "m.lpNorm<Infinity>() = " << m.lpNorm<Infinity>() << endl;
}