SLEP package Version 4.1 (December 28, 2011) Together with this Readme.txt are the file mexC.m, and the folders SLEP and Examples. Before running the codes, please first run "mexC.m" to mex the related C functions. You are suggested to read the manual (available at http://www.public.asu.edu/~jye02/Software/SLEP/manual.pdf) before using the functions. The folder "SLEP" contains all the functions implemented in this package. It has the following subfolders: CFiles contains the C files (for projection); functions include the main algorithms implemented in this package; opts contains some functions for setting the default values of opts. The folder "Examples" provides the examples for the major functions implemented in this package. The folder "data" includes the data for usage in the functions with trace norm regularization. If any problem, please contact Jun Liu and Jieping Ye via {j.liu,jieping.ye}@asu.edu.