用Fortran语言编写的Nelder-Mead优化程序，可用于解决无约束优化问题。-Written in Fortran Nelder-Mead optimization procedure can be used to solve unconstrained optimization problems.

利用BFGS算法求解大规模无约束最优化问题，代码所用语言为Fortran77.-BFGS algorithm using large-scale unconstrained optimization problems, the code language for Fortran77.

利用共轭梯度法（CG+）求解大规模无约束最优化问题，代码所用语言为Fortran77.-The use of conjugate gradient method (CG+) to solve large-scale unconstrained optimization problems, the code language for Fortran77.