staticconstTypeINNER_ILU2;///< inner Solver based on BiCGStab(L) solver with second order ILU factorization as preconditioner.
staticconstTypeINNER_DDPQILUC;///< inner Solver based on BiCGStab(L) solver with second order Crout-ILU with inversed-based condition estimation and unsymmetric reordering for diagonal dominance as preconditioner.
staticconstTypeINNER_MPTILUC;///< inner Solver based on BiCGStab(L) solver with second order Crout-ILU with inversed-based condition estimation and maximum product transversal reordering as preconditioner.
staticconstTypeINNER_MPTILU2;///< inner Solver based on BiCGStab(L) solver with second order ILU and maximum product transversal reordering as preconditioner.
staticconstTypeTrilinos_Aztec;///< external Solver AztecOO from Trilinos package.
staticconstTypeTrilinos_Belos;///< external Solver Belos from Trilinos package, currently without preconditioner.
staticconstTypeTrilinos_ML;///< external Solver AztecOO with ML preconditioner.
staticconstTypeTrilinos_Ifpack;///< external Solver AztecOO with Ifpack preconditioner.