WIP: implementation of non-contiguous group lasso penalty GroupL1nc#94

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matteofrigo wants to merge 4 commits intoopenopt:masterfrom

matteofrigo:groupL1-noncontiguous

Commits on Mar 29, 2021

FEAT: implementation of non-contiguous group lasso penalty
matteofrigo
committed

Commits on Apr 2, 2021

merge GroupL1 and GroupL1nc classes and generalise group-wise penalty
matteofrigo
committed

Commits on Apr 3, 2021

separate penalty classes for overlapping and non-overlapping GroupL1
matteofrigo
committed

Commits on Apr 6, 2021

remove overlapping group lasso penalty
matteofrigo
committed