Thank you very much for the replys, now I can put the function acos and run. I put one example: (bind ?a (call java.lang.Math acos (/ (- (- (** ?d1 2) (** ?d2 2)) (** ?d3 2)) (* (* -2 ?d3) ?d2)))) thank you very much. Why can't put acos without call java.lang.Math?Thanks.
Ernest Friedman-Hill wrote: > > It just means what it sounds like: some code in this example called a > function named "Acos", but there's no function by that name to call. > Jess doesn't have one built in, and the example apparently doesn't > define one, either. > > On Nov 18, 2007, at 3:41 PM, molistok wrote: > >> >> Hi, I am trying to run one example of jess and I see this error: >> while executing (Acos ?valor) >> ... >> ... >> unimplemented function Acos. >> Can anybody help me please? >> Thanks. >> -- >> View this message in context: http://www.nabble.com/unimplemented- >> function-Acos-tf4831740.html#a13823518 >> Sent from the Jess mailing list archive at Nabble.com. >> >> -------------------------------------------------------------------- >> To unsubscribe, send the words 'unsubscribe jess-users >> [EMAIL PROTECTED]' >> in the BODY of a message to [EMAIL PROTECTED], NOT to the list >> (use your own address!) List problems? Notify owner-jess- >> [EMAIL PROTECTED] >> -------------------------------------------------------------------- > > --------------------------------------------------------- > Ernest Friedman-Hill > Informatics & Decision Sciences Phone: (925) 294-2154 > Sandia National Labs FAX: (925) 294-2234 > PO Box 969, MS 9012 [EMAIL PROTECTED] > Livermore, CA 94550 http://www.jessrules.com > > -------------------------------------------------------------------- > To unsubscribe, send the words 'unsubscribe jess-users [EMAIL PROTECTED]' > in the BODY of a message to [EMAIL PROTECTED], NOT to the list > (use your own address!) List problems? Notify [EMAIL PROTECTED] > -------------------------------------------------------------------- > > > -- View this message in context: http://www.nabble.com/unimplemented-function-Acos-tf4831740.html#a13826200 Sent from the Jess mailing list archive at Nabble.com. -------------------------------------------------------------------- To unsubscribe, send the words 'unsubscribe jess-users [EMAIL PROTECTED]' in the BODY of a message to [EMAIL PROTECTED], NOT to the list (use your own address!) List problems? Notify [EMAIL PROTECTED] --------------------------------------------------------------------
