optimization >> Optimization Minimization minimize nelder_mead_min d2_min bfgs nrm lp fmin fminbnd line_min fmins adsmax mdsmax nmsmax newtonstep bisectionstep bfgsmin lbfgsmin samin battery Data fitting expfit expdemo wpolyfit wpolyfitdemo leasqr leasqrdemo Root finding fzero fsolve fsolve_options Compatibility fminunc optimset quadprog= try Yinyu Ye's code linprog= try lp Numerical derivatives dfdp bs_gradient cdiff deriv leval numgradient numhessian finitedifference Tests lp_test test_min_1 test_min_2 test_min_3 test_min_4 test_d2_min_1 test_d2_min_2 test_d2_min_3 test_nelder_mead_min_1 test_nelder_mead_min_2 poly_2_ex test_minimize_1 bfgsmin-example.m lbfgsmin-example.m samin-example.m