vs2010下编写的c++控制台程序，输入JPG或BMP格式图片，通过设置压缩质量对其大小进行压缩。-vs2010 prepared under c++ console program, enter JPG or BMP format picture, its size by setting the compression quality compression.

gradient_QU.m For example, invoking the partial sparse-simplex method with the same setting as the last example (of the greedy sparse-simplex method) also results with the correct solution: >>[X,fun_val]=partial_sparse_simplex(@(x)f_QU(A,

高效的c#压缩文件文件代码，可手动设置压缩比例(Efficient c# compression file file code, manually setting the compression ratio)