线性搜索

https://www.cnblogs.com/qw12/p/6379783.html

用“人话”解释不精确线搜索中的Armijo-Goldstein准则及Wolfe-Powell准则：

https://www.codelast.com/%E5%8E%9F%E5%88%9B%E7%94%A8%E4%BA%BA%E8%AF%9D%E8%A7%A3%E9%87%8A%E4%B8%8D%E7%B2%BE%E7%A1%AE%E7%BA%BF%E6%90%9C%E7%B4%A2%E4%B8%AD%E7%9A%84armijo-goldstein%E5%87%86%E5%88%99%E5%8F%8Awo/