From sources-request at octave dot org Mon Jan 2 09:28:22 2006 Subject: Re: Addon to OCST - Matlab c2d "FOH" method From: David Bateman To: =?windows-1252?Q?Olof_T=E5ngrot?= Cc: sources at octave dot org Date: Mon, 02 Jan 2006 10:39:48 +0100 Olof Tångrot wrote: > Control theory command c2d in Octave and Matlab has similar features. > Though > the triangle hold equvivalence (or first order hold) is not availible > in the Octave version. > > The appended code originates from the M-files found at > http://www.mathworks.com/matlabcentral/fileexchange/loadFile.do?objectType=file&objectId=2163 > (tri.m). > The code applies to the book Digital Control of Dynamic Systems by > Franklin et. al, 2nd and 3rd edition. > > I have modified it to work with OCST system structures and tested it > with a SISO system. > > It can be used as is or could be added to the existing c2d command. > > Please consider including them into the distribution. As far as I can > tell from the readme.m the authors place no restrictions on > modification or redistribution. > > Olof Tångrot I don't think the absence of licensing information in a file on matlabcentral is sufficient to assume that you can use it without restriction. This is companion software to a book and so the book itself might clarify the license, in the absence of that I'd suggest contacting the author (a quick search turned up the address franklin at isl dot stanford dot edu) and see what his opinion is... Regards David -- David Bateman David dot Bateman at motorola dot com Motorola Labs - Paris +33 1 69 35 48 04 (Ph) Parc Les Algorithmes, Commune de St Aubin +33 1 69 35 77 01 (Fax) 91193 Gif-Sur-Yvette FRANCE The information contained in this communication has been classified as: [x] General Business Information [ ] Motorola Internal Use Only [ ] Motorola Confidential Proprietary