Brian A lot depends upon what you mean by large. The Wolfram suite may be useful and Derive is probably the most straightforward symbolic manipulator. Are you just interested in coefficients of the inverse or looking to diagonalise, find Eigenvalues etc?
Ray Westwood On 12 May 2012, at 11:04, Brian Cowell wrote: > Colin et al > > I used to use Lotus to invert large matrices but have never mastered it using > Excel. Any clues? > > Brian of SpotMog > On Wed, May 9, 2012 at 8:12 PM, Colin Shearring > <[email protected]> wrote: > > Yes its scandalous that not all of us bought a Morgan so we could spend hours > underneath it. > What next a test to prove worthiness of ownership > Perhaps only those of us who have advanced excel skills should be allowed to > operate PC's ;-) > Come on guys - Miscellany content is one thing but criticising the wrong sort > of people for owning a Morgan > We all have different reasons for buying the car - mine was a 30 year dream > coming to fruition and the fact that my wife wanted an open top sports car > and the Honda and BMW dealers treated her as if she didn't exist. > She then saw a Morgan and said now thats what a real sports car should look > like and the rest is history result one happy man ! > > And I certainly wont apologise for not having the skills that many have > > Colin > > View posts on The Mail Archive > http://www.mail-archive.com/[email protected]/ > Modify Your Subscription ------------------------------------------- View posts on The Mail Archive http://www.mail-archive.com/[email protected]/ [http://www.mail-archive.com/[email protected]/] Modify Your Subscription: https://www.listbox.com/member/?member_id=22459785&id_secret=22459785-4a39ddf8 Powered by Listbox: http://www.listbox.com
