$$e^X = \sum_{k=0}^N{1 \over k!}X^k$$
Assume that $X \in \Re^{nxn}$ is random matrix. What number $N$ should I use to get a good accuracy compared if $N = \infty$?
Is this possible to measure?
$$e^X = \sum_{k=0}^N{1 \over k!}X^k$$
Assume that $X \in \Re^{nxn}$ is random matrix. What number $N$ should I use to get a good accuracy compared if $N = \infty$?
Is this possible to measure?
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