http://mathforum.org/kb List of forum topics en http://mathforum.org/kb/thread.jspa?messageID=8293504&tstart=0#8293504 [V, D] = eig(A);
ans= V*diag(exp(diag(D)))/V % <=> expm(A)

% Give me, please, the final compute for Phi1!
% I]]> Feb 10, 2013 5:00:35 AM Feb 10, 2013 5:00:35 AM Mig 0 http://mathforum.org/kb/thread.jspa?messageID=7083078&tstart=0#7083078 news:fc0cf550-de59-4e48-ac31-bf24737964ab@f14g2000vbn.googlegroups.com...
|]]> May 29, 2010 12:25:01 PM May 29, 2010 12:25:01 PM robin51@dodo.com.au 1 http://mathforum.org/kb/thread.jspa?messageID=7079693&tstart=0#7079693 > On 25 Mag, 07:59, Chip Eastham]]> May 25, 2010 7:33:06 PM May 25, 2010 7:33:06 PM hardmath@gmail.com 0 http://mathforum.org/kb/thread.jspa?messageID=7079090&tstart=0#7079090 > On May 24, 8:37 pm, luca]]> May 25, 2010 4:49:00 AM May 25, 2010 4:49:00 AM luca.frammolini@gmail.com 0 http://mathforum.org/kb/thread.jspa?messageID=7079045&tstart=0#7079045 > Hi,
>
> i have the following problem:]]> May 25, 2010 1:59:20 AM May 25, 2010 1:59:20 AM hardmath@gmail.com 0 http://mathforum.org/kb/thread.jspa?messageID=7078983&tstart=0#7078983 > Hi,
>
> i have the following problem:]]> May 24, 2010 10:53:48 PM May 24, 2010 10:53:48 PM hardmath@gmail.com 0 http://mathforum.org/kb/thread.jspa?messageID=7078922&tstart=0#7078922
i have the following problem: given a 3x3 real matrix, compute exp(A).

I need a really fast way to do this. I have searched a bit]]> May 24, 2010 8:37:22 PM May 24, 2010 8:37:22 PM luca.frammolini@gmail.com 6