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1)  leaving variables
换出变量
1.
Based on the principles of the basic simplex method, taking into account the effects of both the inspection coefficients and the taken values of entering variables on the objective function, an improved algorithm of the basic simplex method is presented by modifying the rules which determine the entering and leaving variables.
基于基本单纯形法原理,从考虑检验数和换入变量取值两方面对目标函数改善的影响出发,通过修改换入换出变量确定规则,给出了一种基本单纯形法的改善算法。
2)  measuring transducer(with electrical output)
(电量输出)测量变换器
3)  instance transformation
引出变换
4)  induced transformation
导出变换
5)  transformed variables
变换变量
6)  Variable transformation
变量变换
1.
This paper studies the problem of the solution to the unlimited optimization of quadratic differentiable function f(X)by means of variable transformation, presents a characteristic value method, and solves the direction of search when Hesse matrix is non-definite,The calculations show that the algorithm is satisfactory in both the number of interatives and the stability of the numerical value.
本文讨论了利用变量变换求解二次可微函数f(x)的无约束最优化问题,给出了一个特征值方法,解决了Hesse阵非正定时的搜索方向问题。
2.
This paper gives the general solutions of the six order inhomogeneous linear differential equation with variable coefficients,by the method of the variable transformation.
将六阶变系数线性常微分方程利用变量变换化为常系数线性常微分方程,进而得出它的通解
补充资料:变量与变量值
可变的数量标志和所有的统计指标称作变量。变量的数值表现称作
变量值,即标志值或指标值。变量与变量值不能误用。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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