它为双精度数和复数提供了近400个函数。
It provides nearly 400 functions for doubles and complex Numbers.
复数和函数。
通过运用等值复数镜像法求出水平三层土壤中的格林函数，阐述等值复数镜像法的应用。
Through deducing the Green's function in a three level layer soil by complex image method, application of this method is clarified.
如果第一个参数为一个字符串，将它将被编译成一个复数并且函数调用必须不能要第二个参数。
If the first parameter is a string, it will be interpreted as a complex number and the function must be called without a second parameter.
计算积分的方法、复数方法、无线级数、奇殊函数、微分方程、向量及矩阵、群论。
Methods in evaluating integrals, some complex variable methods, infinite series, special function, ordinary differential equations, vector and materials, groups and group representations.
当指定Z为复数变元时，就有了形式幂级数的“变换”函数，即闭合形式的问题。
When Z is assigned the meaning of a complex variable, problem of "closed form" of formal power series emerges.
同时还研究了在球坐标系下弹性应变张量与复数矢量球函数的一些关系，为地球弹性动力学方程的解算提供参考。
The solution of the Earth elastic dynamical equations can be also referred to some relations of complex vector spherical harmonic functions to the elastic strain tensor in spherical coordinates.
复数矩是以复数为核的矩函数，它有许多不同的类型。
Complex moments, divided into many types, is moment function which takes complex as its core.
把平面问题的物理量和基本方程全部改写为复数形式，从平衡方程出发引入了复应力函数。
All of the physical quantities and basic equations of plane problem are expressed in terms of complex variable form. From the equilibrium equations, the complex stress functions are introduced.
本课程包含下列各项主题：复数代数与函数；
The following topics are covered in the course : complex algebra and functions ;
它包括使用两个复数透光片，其中一个振幅透射率等于该系统的相干脉冲响应函数，另一则为其共轭复数。
The amplitude transmittance of one of them is assumod to be the same function as the coherent impulse response of the system, and that of the other being complex conjugate of the former.
该学习算法用来训练一个输入、输出、权值和激活函数均为复数的神经网络。
It trains a complex neural network whose inputs, outputs, weights and active functions are all complex valued.
为了进一步改善复数帧段输入hmm的输出概率分布函数，作者还提出了用MGDF和RBF函数作为复数帧段输入hmm的输出概率分布函数的方法。
It expects that segmental unit input HMM would be effective to describe the inter-frame correlation information and has also proposed the MGDF and RBF to further improve output probability function.
目标函数自变量的大小由复数的模决定，复数的幅角决定自变量的符号。
The value of independent variables for objective function is determined by modules, and sign …
目标函数自变量的大小由复数的模决定，复数的幅角决定自变量的符号。
The value of independent variables for objective function is determined by modules, and sign …
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