This is the matlab code for the paper:
Other related works are:
Minimization of Transformed L1 Penalty: Closed Form Representation and Iterative Thresholding Algorithms
and
Minimization of transformed L1 penalty: theory, difference of convex function algorithm, and robust application in compressed sensin with Matlab code.
In readme.txt, there are explaination for each algorithm file. Run test.m to see some numerical experiments with TS1-s1. Enjoy!