From help-octave-request at bevo dot che dot wisc dot edu Fri Jan 30 07:34:05 2004 Subject: Re: Problem in a if condition From: Pol To: help-octave at bevo dot che dot wisc dot edu Date: Fri, 30 Jan 2004 14:30:20 +0100 > > if ( (y12-y21) > 0.00000001 ) > error ("The quadripole is not passif"); It is this line that is causing the error. In your example, y12=6, y21=3. (6-3) > 0.00000001 so the error command is invoked. ok but where are coming those errors: error: evaluating if command near line 10, column 3 error: called from `cqy2pip' in file `/usr/share/octave/2.1.50/m/CQFILES/cqy2pip.m' error: evaluating assignment expression near line 2, column 2 octave:2> ? -pol- ------------------------------------------------------------- Octave is freely available under the terms of the GNU GPL. Octave's home on the web: http://www.octave.org How to fund new projects: http://www.octave.org/funding.html Subscription information: http://www.octave.org/archive.html -------------------------------------------------------------