Hi Alex, I see that you are the author of pei_tseng_notch, would you mind taking a look at the test failure? I get the same result as that shown in the report (reproduced below). You can reply with any comments or fixes to either this email or the bug report:
https://sourceforge.net/tracker/?func=detail&aid=3553263&group_id=2888&atid=102888 ========================================================== octave:7> test pei_tseng_notch ***** test ##2Hz bandwidth sf = 800; sf2 = sf/2; data=[sinetone(49,sf,10,1),sinetone(50,sf,10,1),sinetone(51,sf,10,1)]; [b, a] = pei_tseng_notch ( 50 / sf2, 2 / sf2 ); filtered = filter ( b, a, data ); damp_db = 20 * log10 ( max ( filtered ( end - 1000 : end, : ) ) ); assert ( damp_db, [ -3 -251.9 -3 ], 0.1 ) !!!!! test failed assert (damp_db,[-3, -251.9, -3],0.1) expected -3.0000 -251.9000 -3.0000 but got -3.0103 -250.7217 -3.0935 maximum absolute error 1.17825 exceeds tolerance 0.1 ========================================================== -- mike ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Octave-dev mailing list Octave-dev@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/octave-dev
