CSpack

This package offers 5 solvers for compressive sensing problems

To implement this solver, please

• Step 1: run startup.m first to add the path;
• Step 2: run demonXXXX.m to solve different problems

NHTP

S. Zhou, N. Xiu, and H. Qi, 
Global and quadratic convergence of Newton hard-thresholding pursuit, 
Journal of Machine Learning Research, 22(12):1-45, 2021

GPNP

S. Zhou,
Gradient projection Newton pursuit for sparsity constrained optimization, 
Applied and Computational Harmonic Analysis, 61:75-100, 2022

NL0R

S. Zhou, L. Pan, and N. Xiu, 
Newton method for l_0 regularized optimization,
Numerical Algorithms, DOI: 10.1007/s11075-021-01085-x, 2021

IIHT

L. Pan, S. Zhou, N. Xiu, and H. Qi, 
A convergent iterative hard thresholding for nonnegative sparsity optimization, 
Pacific Journal of  Optimization, 13(2), 325-353, 2017

MIRL1

S. Zhou, N. Xiu, Y. Wang, L. Kong and H. Qi, 
A Null-space-based weighted l1 minimization approach to compressed sensing, 
Information and Inference: A Journal of the IMA, vol. 5(1): 76-102, 2016.

Please credit them if you use the code for your research.