Destructor of the base class LinSolverDirect deletes matrix factors L and U, which its members. However, L and U factors are created by classes derived from LinSolverDirect, hence it might be better if those classes have responsibility of deleting the factors.
Destructor of the base class
LinSolverDirectdeletes matrix factors L and U, which its members. However, L and U factors are created by classes derived fromLinSolverDirect, hence it might be better if those classes have responsibility of deleting the factors.