expm module

itrails.expm.expm(A)

Calculates matrix exponential of a square matrix A. Adapted from https://github.com/michael-hartmann/expm/blob/master/python/expm.py Algorithm 10.20 from unctions of Matrices: Theory and Computation, Nicholas J. Higham, 2008

Parameters:

A (np.array) – square matrix

Returns:

matrix exponential of A

Return type:

np.array