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