PolynomialUtils1.cpp File Reference

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int	main ()

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main()

int main

(

)

Definition at line 7 of file PolynomialUtils1.cpp.

{
  Vector4d roots = Vector4d::Random();
  cout << "Roots: " << roots.transpose() << endl;
  Eigen::Matrix<double,5,1> polynomial;
  roots_to_monicPolynomial( roots, polynomial );
  cout << "Polynomial: ";
  for( int i=0; i<4; ++i ){ cout << polynomial[i] << ".x^" << i << "+ "; }
  cout << polynomial[4] << ".x^4" << endl;
  Vector4d evaluation;
  for( int i=0; i<4; ++i ){
    evaluation[i] = poly_eval( polynomial, roots[i] ); }
  cout << "Evaluation of the polynomial at the roots: " << evaluation.transpose();
}