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Chris, >Date: Tue, 18 Jan 2005 17:18:20 -0700 >From: Chris Webster <address@hidden> >Organization: UCAR/Unidata >To: Steve Emmerson <address@hidden> >Subject: Re: 20050115: units > Keywords: 200501152248.j0FMmXv2012012 The above message contained the following: > Are the parentheses for multiplication acceptable? Yes. > something that is just true or false, 0 or 1, on or off ? As a unit? I'm not sure what that would mean. In any case, the UDUNITS package doesn't support boolean units. Regards, Steve Emmerson