Genuster

Results 3 issues of Genuster

### Description of the problem I've seen the issue #11188, it seems similar to the error I get, but I haven't quite understand where does the problem come from and...

BUG

#### What does this implement/fix? Adds transformer for generalized eigenvalue decomposition (or approximate joint diagonalization) of covariance matrices. It generalizes xdawn, csp, ssd, and spoc algorithms. #### Additional information Steps:...

I'll summarise here my work for GSoC 2025 and describe a few ideas I had throughout for future improvements. My main goal (following Mike X Cohen's [paper](https://doi.org/10.1016/j.neuroimage.2021.118809)) was to implement...