cContents.m gfcheckfilter.m gfcheckfilter2.m gfcreatefilter.m gfcreatefilter2.m gfcreatefilterf.m gfcreatefilterf2.m gfcreateinformationdiagram2.m gfequalorientations.m gffindfundamentalfreqs.m gfnormrespf2.m gfplotfiltersf.m gfrespf2.m