SG::Accessor< T, ALLOC > Accessor
Eigen::Map< const Eigen::Matrix< double, 6, 6 > > ConstMatrixMap
void resize(size_t sz=6 *6)
expands sizes of internal vectors for the data storage ( by default this is 6x6 )
ConstMatrixMap jacEigen() const
access track update Jacobian matrix
Eigen::Map< Eigen::Matrix< double, 6, 6 > > MatrixMap
ICaloAffectedTool is abstract interface for tools checking if 4 mom is in calo affected region.
static const SG::AuxElement::Accessor< std::vector< double > > jacAcc("jac")