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Dear mates,<br><br> I would like to know if it is absolutely neccesary to declare the functions "eval_grad_f ", "eval_jac_g" and "eval_h" for introduce the gradient, constraints jacobian and hessian and if exist the possibility of telling Ipopt that he must compute this 3 informations automatically using the objective function expression and the constraints expressions only.<br><br>Thanks a lot<br><br>Regards<br><br>===========================================<br>Alberto Jorrín Rodríguez<br>Departamento de Ingenieria de Sistemas y Automatica<br>Dpt. of Systems Engineering and Automatic Control<br>Universidad de Valladolid / University of Valladolid<br>Address: Facultad de Ciencias, c/ Real de Burgos s/n<br>47011 Valladolid, Spain<br>Tel: +34 647 670 581, Fax: +34 983 423161<br>e-mail: albejor@autom.uva.es<br>============================================<br><br><br><br /><hr />No te aburras más, engánchate a los <a href='http://www.vivelive.com/juegos/' target='_new'>Juegos de Messenger</a></body>
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