4 ms·
The article (even more the previous article) really misses a reference to matrix exponentials [1]. Everything about X(t) = X^t becomes a bit clearer. Also I thi
by cycomanic 3y ago
The article (even more the previous article) really misses a reference to matrix exponentials [1]. Everything about X(t) = X^t becomes a bit clearer. Also I think using the term transform is a bit loose here. IIRC Matrix exponentials only work with linear transforms that are represented by a square matrix.
[1] https://en.m.wikipedia.org/wiki/Matrix_exponential https://en.m.wikipedia.org/wiki/Matrix_exponential