Conjugate variables

Generally , to nonlinear problem , gradient-based method is faster than simple method , and may improve efficiency due to using conjugate variables to calculate object function value .

梯度法对许多非线性问题均具有较好的性能，计算目标函数可以使用新的共轭变量法，有望显著提高寻优效率。

Those variables for which it holds ( e.g. , momentum and position , or energy and time ) are canonically conjugate variables in classical physics .

那些具有的变量（如动量与位置，或能量与时间）是经典力学里的正则共轭变量。

A logistic extension mathematics model of conjugate variables multivariate was established based on 5 basic variable & market demands , industrial structure , professional level , profit , the basic policy , and the model is analyzed and case studied .

建立了由市场需求、产业结构、学科专业水平、利润、政策为基本变量的多元共轭的逻辑斯蒂扩展数学模型，并对模型进行了分析和实例研究。

Based on the six kinds of basic equations according to three kinds of conjugate variables of non-linear elasticity , twelve kinds of interrelated quasi-variational principles for non-conservative non-linear elastokinetics have been constructed with the direct method of two variables and three variables .

本文关于非线性弹性理论三类共轭变量对应的六种基本方程，用二变量和三变量直接法构成十二种互有联系的非保守动力体系的拟广义变分原理，它们形成一种统一理论；