14 #if defined(DEBUG) || defined(WARNINGMSG) 31 MN_INFO_MSG(
"BasicMinimumError: inversion fails; return diagonal matrix.");
int Invert(LASymMatrix &)
Namespace for new ROOT classes and functions.
Class describing a symmetric matrix of size n.
MnAlgebraicSymMatrix fMatrix
unsigned int Nrow() const
MnAlgebraicSymMatrix Hessian() const