Use right preconditioning in BiCGStab(L)
Use right preconditioning in BiCGStab(L)

This seems to increase the method precision

dondieselkopf/amgcl,huahbo/amgcl,ddemidov/amgcl,ddemidov/amgcl,huahbo/amgcl,huahbo/amgcl,ddemidov/amgcl,dondieselkopf/amgcl,dondieselkopf/amgcl,ddemidov/amgcl