[SciPy-dev] Matrix exponential
Fri Feb 27 15:59:43 CST 2009
On Fri, Feb 27, 2009 at 15:52, <email@example.com> wrote:
> John Cremona posted the following message to the sage development list
> about matrix exponentials. I'm copying it to here since it asks about
> the scipy matrix exponential method (we say numpy below, but we really
> mean scipy...)
> John Cremona wrote:
>> >> I have just been to a colloquium talk by numerical analyst Nick Higham
>> >> (Manchester) called "How to compute and not to compute a matrix
>> >> exponential". He has new methods which are now in mathematica, matlab
>> >> and NAG but (apparantly) nowhere else.
Are the good methods in this paper?
A New Scaling and Squaring Algorithm for the Matrix Exponential (with
Awad Al-Mohy), MIMS EPrint 2009.9, January 2009. [new]
"I have come to believe that the whole world is an enigma, a harmless
enigma that is made terrible by our own mad attempt to interpret it as
though it had an underlying truth."
-- Umberto Eco
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