Hello, James, s2ibis3 generates improved models. s2ibis3 improved some algorithms, as well as fixing bugs. Please contact NCSU for further details. The lead developer there is Ambrish Varma. Best regards, Lynne "IBIS training when you need it, where you need it." Dr. Lynne Green Green Streak Programs http://www.greenstreakprograms.com 425-788-0412 lgreen22@xxxxxxxxxxxxxx -----Original Message----- From: si-list-bounce@xxxxxxxxxxxxx [mailto:si-list-bounce@xxxxxxxxxxxxx] On Behalf Of james cui Sent: Tuesday, December 05, 2006 7:28 AM To: si-list@xxxxxxxxxxxxx Subject: [SI-LIST] About S2ibis3 Hello, All Hi, Lynne S2ibis3 and S2ibis2 generated IBIS models were totally different. (Used same *.s2i file and *.sp file) Why? Best regards, james ------------------------------------------------------------------ To unsubscribe from si-list: si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field or to administer your membership from a web page, go to: //www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List FAQ wiki page is located at: http://si-list.org/wiki/wiki.pl?Si-List_FAQ List technical documents are available at: http://www.si-list.org List archives are viewable at: //www.freelists.org/archives/si-list or at our remote archives: http://groups.yahoo.com/group/si-list/messages Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu