June 23, 2021
3:42 p.m.
Dear all, I just opened a pull request to add the higher-order SVD (HOSVD) in scipy.linalg: https://github.com/scipy/scipy/pull/14284 The HOSVD is a technique used for example in the field of tensor networks for higher dimensional structures. It generalizes the idea of the SVD to higher dimensions. The implementation is based on Ref. [1]. Best, Jan Naumann [1] https://doi.org/10.1137/S0895479896305696