On Thursday 29 December 2005 23:32, Erik de Castro Lopo wrote: > Istvan Varga wrote: > > > If suffering from denormals means getting a slowdown, then adding a > > 'denorm asig0' here seems to improve performance when there is no > > input signal. > > Its not just a slowdown. The signal also goes to a large negative > number (or maybe -NAN): > > http://www.mega-nerd.com/tmp/csound-bug.png I cannot reproduce this. Could you post a full example that reproduces the problem ?