Le mar. 11 nov. à 17:20, Terry Therneau a écrit :
Is the matrix exponential available in some package?
You may also have a look at the expm package for a very
straightforward operator:
http://r-forge.r-project.org/projects/expm/
Disclaimer: although entirely usable, the package is still considered
in development. YMMV
Best
Vincent
The cannonical reference is "Nineteen dubious ways to take the
exponential of a matrix". (Love that title)
Terry T.
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