SPARSKITSolver
SPARSKITSolver
Section Math::SPARSKIT
Type integer
Default sk_bcg
Specifies what kind of linear solver will be used.
Options:
-    sk_cg: 
Conjugate Gradient Method
 -    sk_cgnr: 
Conjugate Gradient Method (Normal Residual equation)
 -    sk_bcg: 
Bi-Conjugate Gradient Method
 -    sk_dbcg: 
BCG with partial pivoting
 -    sk_bcgstab: 
BCG stabilized
 -    sk_tfqmr: 
Transpose-Free Quasi-Minimum Residual method
 -    sk_fom: 
Full Orthogonalization Method
 -    sk_gmres: 
Generalized Minimum Residual method
 -    sk_fgmres: 
Flexible version of Generalized Minimum Residual method
 -    sk_dqgmres: 
Direct versions of the Quasi-Generalized Minimum Residual method