Real Matrix Exponential
Definition
The matrix exponential of
a real matrix $M \in \R ^{n \times n}$ is the
matrix
\[
I + M + \frac{M^2}{2!} + \frac{M^3}{3!} + \cdots.
\]
The matrix exponential of
a real matrix $M \in \R ^{n \times n}$ is the
matrix
\[
I + M + \frac{M^2}{2!} + \frac{M^3}{3!} + \cdots.
\]