Recently a method based on successive difference substitution has been developed by Yang to prove positive semi-definition of polynomials,and its corresponding program tsds has been realized in MAPLE.
近年来由杨路等提出了一种利用逐次差分代换以证明多项式非负性的方法,并在MAPLE平台编写了相应程序。
Throush the interlace series type linear differential equation,coefficient containing three negative number of times,power function and arrangement number can be changed into the linear differential equation of successive integral.
通过把系数含有负三次幂函数与排列数的交错级数型线性微分方程化为可逐次积分的线性微分方程,找出了求这类方程通解的方法与理论,把所得定理给出了严格的证明,并将其推广,同时通过实例介绍了它的应用。
Pass linear differential equation xy~((n))+ny~((n-1))=f(x) change into the linear differential equation of successive integral has been found witty the form that untied,have gicen strict proof,and to popularize it gets to know xy~((n))+(x+n)y~((n-1))+(n-1)y~((n)-2)=f(x) to untie.
通过把线性微分方程xy(n)+ny(n-1)=f(x)化为可逐次积分的线性微分方程,找出了它通解的形式,给出了严格的证明,并将它推广,得到xy(n)+(x+n)y(n-1)+(n-1)y(n-2)=f(x)的通解。
By transforming the interlace series type linear differential equation with coefficients containing negative second order power function and arrangement number into the linear differential equation of successive integral,the theory and method for the general solution of this kind of equation are determined.
通过把系数含有负二次幂函数与排列数的交错级数型线性微分方程化为可逐次积分的线性微分方程,找出了求这类方程通解的方法与理论,所得定理给出了严格的证明,并通过实例介绍了它的应用。
Construction of Semi-Definite Polynomials and Acceleration of Successive Differential Substitution
半正定多项式的构造与逐次差分代换的加速
Using Improved Successive Difference Substitution to Verify Positive Semi-definition Polynomials
利用改进的逐次差分代换证明多项式正半定性
The Solution of n step even Linear Differential Equation that is a kind of can Change into Successive integral;
逐次积分法解一类齐次线性微分方程
sequential sampling method
逐次抽样法逐次抽样法
Any difference between values for successive occupations must be considered as a closure error.
逐次读数之间的任何差值都必须看作一种闭合差。
An Apparatus for Analysing the Double-Exposure Speckle Photograph Point by Point
一种二次曝光散斑底片逐点分析装置
The application of successive derivation in non-homogeneous differential equation;
逐次求导法在一类非齐次微分方程中的应用
inhomogeneous linear difference equation
非齐次线性差分方程
Performance Analysis of Symbol-by-Symbol Decoding Shortwave Differential Frequency Hopping Systems
逐符号译码的短波差分跳频系统性能分析
To Get the Digital Expectation and Variance of Random Variance by the Method of Termwise Differentiation;
用逐项微分法求随机变量的数学期望与方差
Exploration of Relationship Between Improper Double Integral and Improper Iterated integrals;
广义重积分与广义逐次积分的关系探讨
Analysis of the efficiency of realized bipower variation and realized multipower variation;
“已实现”双幂次变差与多幂次变差的有效性分析
Evolution of Margins,Tiering of Margins and Analysis of Margin Structure in Our Country;
利差演进、利差层次与我国利差结构分析
The successive approximation converter is of medium speed, and average resolution.
逐次逼近式转换器具有中等的速度和分辨率。
We progressively pide this population into classes and sub-classes.
我们将这些人口逐步划分为阶层和次阶层。
Analysis of Internal Observation Data for Xin-an Jiang Dam
新安江坝内仪器观测资料的逐次回归分析
Boundary Behaviors for the Integral of B-M Type on A Closed Piecewise Subsmooth Manifold;
闭逐块次光滑流形上B-M型积分的Plemelj公式
Dispatching index optimization of regulating reservoirs by successive iteration algorithms
调蓄水库调度指标的分步逐次迭代优化