机械最优化设计中，无约束条件的最速下降法-Mechanical design optimization, unconstrained conditions steepest descent method

在工程优化问题中，经常遇到寻求最值点情况，本文档既是最速下降法代码示例-In engineering optimization problems, to find the most frequently encountered situation point value, this document is not only the steepest descent method code examples