Matlabzuiyou\f_himm.m ............\gauss_newton.m ............\g_himm.m ............\h_himm.m ............\inex_lsearch.m ............\j_himm.m ............\newton.m ............\steep_desc1.m ............\steep_desc2.m ............\steep_desc3.m Matlabzuiyou