我从没说过矢量场是有理函数。
I never said that the vector fields were rational functions.
该理论所研究的是有理函数而不仅是多次式。
That theory is concerned with rational functions instead of just polynomials.
每个多项式都是可微的,而每个有理函数也是如此。
Every polynomial is differentiable, and so is every rational.
采用几何的方法构造出多边形单元上的有理函数插值。
Adopting geometric method, the rational function interpolation is constructed on polygonal element.
在数学学习中经常要将有理函数分解成部分分式之和。
It is widely used to decompose a rational function into the sum of partial fractions.
本课题对有理函数插值方法的理论及其算法进行了研究。
This paper discusses the theory and several algorithms of rational function interpolation.
这一特性使得AFS方法能通过简单的有理函数实现宽带插值。
This attribute virtually leads the proposed AFS approach to an ultra broad-band interpolation with a single rational function.
该方法将平面上的一段圆弧曲线表示为参数复有理函数的形式。
The representation has no weight factors or control parameters, and it is geometric and affine invariant .
文章给出了一些有理函数它们的Julia集为整个黎曼球面。
The paper gives some rational functions whose Julia sets are the whole Riemann sphere.
多项式是一种特殊的有理函数,因而具有许多特殊的动力学性质。
As a kind of special rational functions, polynomials have a lot of special and attracting dynamical properties.
将有理函数分解为部分分式的难点就是确定部分分式中的待定系数。
The difficulty in decomposing rational function into partial fraction is to fix the undetermined coefficient in partial fraction.
讨论了一类插值有理函数对可微函数的逼近,得到了相应的逼近阶。
The approximation of differentiable functions by a kind of interpolatory rational functions is discussed, and the corresponding order of approximation is obtained.
首先将有理函数阻抗矩阵插值技术应用于采用预条件器加速的矩量法求解过程。
Firstly, impedance matrix interpolation is incorporated in MoM in combination with the preconditioning technique.
对基于有理函数的路面不平度白噪声激励模拟方法进行了分析,指出了该方法存在的不足。
The method of white noise simulation on road roughness based on rational function is analyzed with its disadvantages pointed out.
对具有多重极点的有理函数,本文给出了部分分式展开的实用算法,该算法不需求导数值。
This paper gives a practical algorithm for partial fraction expansion of a rational function with multiple poles without derivative evaluation.
因此,本文提出的自适应有理函数插值方法可以对大量采样数据进行插值运算而不会遇到奇异性问题。
So the adaptive rational function interpolation method can process a large number of sampling data for obtaining a rational interpolation without suffering singularity problems.
笔者在此指出了罗朗级数的系数与有理函数分解的部分分式之和的系数之间的关系,并举出应用实例。
This paper points out the relationship between the coefficient of Laurent series and that of the sum of partial fractions for rational functions. Some typical examples are presented in illustration.
借鉴自然邻点插值法,提出了基于高度不规则网格多边形单元的有理函数插值格式—多边形有理函数插值。
This paper presents a rational function interpolation scheme of polygonal elements based on highly irregular grids. It is named as polygonal rational function interpolation (RFI).
文章阐述了求有理函数曲线的渐近线,不仅可用常规的通过求极限值的方法来确定,还可用初等方法来确定。
This article elaborates the solution of asymptote of rational function curve, pointing out both the common way of finding limit value and the elementary way.
利用部分分式求有理函数的积分时,确定部分分式的系数的计算量很大,举例介绍如何确定部分分式的待定系数。
Abstract:The solutions to determine the undetermined coefficients of partial fraction in the rational function integral is introduced.
证明了由有限多个有理函数所生成的随机动力系统的Julia集是在Hausdorf f度量下的一个极限。
It is proved that the Julia set for random dynamical system formed by a finite set of rational functions is as a limit in the Haudorff metric.
重新定义这个自由参数,我们可以获得一个改进的参数化形式,而其中的自由参数可以是一个任意真的和稳定的有理函数矩阵。
Redefining free parameter, we can obtain a modified parametrization where the free parameter can be an arbitrary proper and stable rational matrix.
把有理函数引入离散数据拟合方法中,将有理函数与数据拟合的常用方法——最小二乘法相结合,给出了一种新型的数据拟合工具。
Both the rational functions and the least square algorithm of fitting of data are used to construct a new method of fitting of curve and surface.
根据有理函数及其导数性质,用微分法把有理函数分解为部分分式的和,给出了一次因式所对应的部分分式各系数和二次质因式前两对系数的计算公式。
Raised the differential method of resolving rational function into fractions, and formulas were suggested of the coefficients which correspond to liner factor and quadratic prime factor.
本文针对多源sar遥感影像联合定位的实际问题,将有理函数模型引入到SAR影像联合定位中,构建了基于有理函数模型的多源sar区域网平差模型。
For the combined location problem of multi-sensor SAR remote sensing imagery, the Rational Function model was introduced in this paper, and the RFM-based block adjustment method was constructed.
在这个整体模型中,用有理函数建立了用于计算容性传导耦合的PT/CT的高频模型和用于计算阻性传导耦合的多端口地网模型。这些模型是基于实测数据采用矢量匹配法建立的。
In this model, the high frequency capacitive PT/CT model and the multi-terminal network model for grounding system are included using rational functions by means of vector fit-ting based on test data.
绝大部分情况下,没有理由去测试是否有权使用自 1989版本标准出现以后的ANSI/ISOC 中的函数或者标准的 C 头文件是否可用。
In most cases, there is no reason to test for access to functions that have been part of ANSI/ISO C since the 1989 version of the standard came out, or for availability of the standard C headers.
后两个函数假设有充足并且完备的测试集合用于验证theblessedness of the scirbe'swritings(译注:没有理解这句话的意思,@_@)。
Both these methods assume that there is a sufficient and complete test suite available to verify the blessedness of the scribe's writings.
有理曲线和曲面作为一类重要的逼近函数,在计算机辅助设计与制造中有着广泛的应用。
Rational curves and rational surfaces, which are a class of important approximation functions, are extensive applied in CAD/CAM.
有理曲线和曲面作为一类重要的逼近函数,在计算机辅助设计与制造中有着广泛的应用。
Rational curves and rational surfaces, which are a class of important approximation functions, are extensive applied in CAD/CAM.
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