课程设计 基于MATLAB实现相关熵的注视点估计算法源码+说明文档.zip

l1_ls: A Matlab solver for l1-regularized least squares problems. BETA version, May 10 2008 COPYRIGHT (c) 2007 Kwangmoo Koh, Seung-Jean Kim and Stephen Boyd. Permission to use, copy, modify, and distribute this software for any purpose without fee is hereby granted, provided that this entire notice is included in all copies of any software which is or includes a copy or modification of this software and in all copies of the supporting documentation for such software. This software is being provided "as is", without any express or implied warranty. In particular, the authors do not make any representation or warranty of any kind concerning the merchantability of this software or its fitness for any particular purpose. -------------------------------------------------------------------------------- Please see the comments in the source code, for more information. -------------------------------------------------------------------------------- Files of interest: SOLVERS l1_ls.m : main solver l1_ls_nonneg.m : main solver (with non-negativity constraints) EXAMPLES simple_example.m : example for the basic usage operator_example.m : example that illustrates the object programming feature of Matlab UTILITY find_lambdamax_l1_ls : utility file for finding maximum value of lambda find_lambdamax_l1_ls_nonneg : finding maximum value of lambda of l1-regularized LSP with nonnegativity constraints