Module bpdndl

This module includes the BPDNDictLearn class for solving the problem

\[\mathrm{argmin}_{D, X} \; (1/2) \| D X - S \|_F^2 + \lambda \| X \|_1 \quad \text{ s.t. } \quad \|\mathbf{d}_m\|_2 = 1\]

A usage example is available.