smoothers → preconditioners Relation

File in src/OpenFOAM/matrices/lduMatrix/smoothers	Includes file in src/OpenFOAM/matrices/lduMatrix/preconditioners
DIC / DICSmoother.C	DICPreconditioner / DICPreconditioner.H
DILU / DILUSmoother.C	DILUPreconditioner / DILUPreconditioner.H
FDIC / FDICSmoother.C	DICPreconditioner / DICPreconditioner.H