Synopsis
		sfhelmlu < in.rsf > out.rsf source=source.rsf verb=n save=n load=n uts=0 hermite=n npml=10 order=

Parameters
		bool hermite=n [y/n] Hermite operator   bool load=n [y/n] load LU   int npml=10 PML width   string order= discretization scheme (default optimal 9-point)   bool save=n [y/n] save LU   string source= auxiliary input file name   int uts=0 number of OMP threads   bool verb=n [y/n] verbosity flag