LinearModel.cxx

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#include "WireCellRess/LinearModel.h"

#include <Eigen/Dense>
using namespace Eigen;

WireCell::LinearModel::LinearModel()
{}

WireCell::LinearModel::~LinearModel()
{}

VectorXd WireCell::LinearModel::Predict()
{
    return _X * _beta;
}

double WireCell::LinearModel::chi2_base()
{
    return ( _y - Predict() ).squaredNorm();
}


double WireCell::LinearModel::MeanResidual()
{
    return ( _y - Predict() ).norm() / _y.size();
}