步长大小的英文

stesize

• 步长:    step; step length; ...
• 大小:    big or small
• 步长:    [数学] step; step le ...

例句与用法

1. Trust region methods has drawn our attention increasingly as one approximating method guarantees general convergence . its basic step is as follows : first , we set trust - region radius , and then we get a trial step produced by constraint quadratical model
   信赖域方法是近年来日益受到关注的一种新的保证算法整体收敛性的逼近方法，信赖域方法的基本步骤是首先指定一个信赖域半径，然后用带约束的二次模型来确定搜索方向与步长大小。