EXPM3

 

 Matrix exponential via eigenvalues and eigenvectors.

  E = expm3(A) illustrates one possible way to compute the matrix

  exponential.  As a practical numerical method, the accuracy

  is determined by the condition of the eigenvector matrix.

  See also EXPM1871LU2, EXPM17M9S0VU, EXPM29NUL0FZ.