From: Thomas Koenig To: djgpp AT delorie DOT com Subject: Optimization problem Date: Wed, 12 Jan 2000 12:01:37 +0100 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook IMO, Build 9.0.2416 (9.0.2910.0) Importance: Normal X-MimeOLE: Produced By Microsoft MimeOLE V5.00.2314.1300 Reply-To: djgpp AT delorie DOT com Hi, I'm deep into math and wonder if anybody has implemented the Newton Raphson algorithm for minimization. I want to do multidimensional scaling; I have a distance matrix between points and want to represent the points in a lowdimensional space with the minimum of stress possible on the distance matrix. Thanks -------------------------------------------- Dr.Thomas Koenig, thomas AT cneuro DOT edu DOT cu Cuban Neuroscience Center Fax 0053-7-286-321 --------------------------------------------