Hi,

Has anyone written some functions concerning the matrix exponential expm(A) ?

I am looking for demos illustrating the use of Padé approximation, Taylor series approximation, and eigenvalues and eigenvectors, respectively, to compute the matrix exponential.

Thanks in advance.

Nils

Reference :

SIAM Review, Vol. 20 (1979) pp.801-836 Moler, van Loan "Nineteen dubious ways to compute the exponential of a matrix"