Re:Why tensors? A beginner's perspective
by twangist on Friday March 11, 2022 @01:38AM
(#30637006)
> FYI, matrices transform between vectors within a vector space.
Square ones do, but m x n ones represent linear maps from an n-dimensional to m-dimensional vector space (over the/a field containing the elements of the matrix).
Square ones do, but m x n ones represent linear maps from an n-dimensional to m-dimensional vector space (over the/a field containing the elements of the matrix).