From help-octave-request at bevo dot che dot wisc dot edu Fri Nov 21 15:31:20 1997 Subject: Tolerance From: "John W. Eaton" To: 60eem023 <60eem023 at keyaki dot cc dot u-tokai dot ac dot jp> Cc: help-octave at bevo dot che dot wisc dot edu Date: Fri, 21 Nov 1997 15:31:56 -0600 On 21-Nov-1997, 60eem023 <60eem023 at keyaki dot cc dot u-tokai dot ac dot jp> wrote: | So that we tried to input the command such as | "lsode_options(absolute tolerance, 1.0e-15)". You need to quote the option string: lsode_options ("absolute tolerance", 1e-15); BTW, you sent your message to help-octave at che dot utexas dot edu dot That hasn't been the correct address for several years now. Are you using a very old version of Octave? jwe