Find an orthogonal matrix of a given size maximizing the sum of the absolute values of the entries. I know that Hadamard matrices solve this for orders that are a power of two, but I'd like a general algorithm, or at least a heuristic that comes close.

Thanks

Michael Curran
Head of Research
RiskCare - Financial Technology Services
Piercy House

Copyright © 1996-2008 Alexander Bogomolny

29397662

Search:

All Products Apparel Baby Beauty Books DVD Electronics Home & Garden Gourmet Food Personal Care Jewelry & Watches Housewares Magazines Musical Instruments Music Computers Camera & Photo Software Sports & Outdoors Tools & Hardware Toys & Games VHS Computer Games Cell Phones

Keywords:

Latest on CTK Exchange try this puzzle ?/?? + ?/?? + ?/? ... Posted by albert1950 0 messages 07:05 AM, Jul-10-08 Monty Hall Problem Posted by linkdon 71 messages 03:06 PM, Jul-18-08 Missing information Posted by roboknight 2 messages 07:32 AM, Jun-22-08 Golden Number linked to 666 Posted by Titus 4 messages 02:53 PM, Jul-19-08 Mistake on the page (an aside, Be ... Posted by Max 4 messages 10:28 AM, Feb-28-08 trisection of an angle Posted by Pytheus 2 messages 06:39 AM, Jul-14-08 You can drill a square hole Posted by Giorgis 1 messages 10:15 PM, Jul-12-08