10#ifndef ROOT_Minuit2_MnEigen
11#define ROOT_Minuit2_MnEigen
20class MnUserCovariance;
API class for calculating the eigenvalues of symmetric matrix.
std::vector< double > operator()(const MnUserCovariance &) const
calculate the eigenvalues
Class containing the covariance matrix data represented as a vector of size n*(n+1)/2 Used to hide in...
This file contains a specialised ROOT message handler to test for diagnostic in unit tests.