3 cout <<
"The solution using the QR decomposition is:\n"
4 <<
A.colPivHouseholderQr().solve(
b) << endl;
Matrix< float, Dynamic, Dynamic > MatrixXf
DynamicĂ—Dynamic matrix of type float.
Matrix< float, Dynamic, 1 > VectorXf
DynamicĂ—1 vector of type float.