本教程还展示如何使用标量函数从date列计算和提取信息，例如星期几和月份。
This tutorial also shows how to use scalar functions to calculate and extract date information, such as day of week and month name, from date columns.
与SHIP1操作符相关的语句表明该标量子查询在Oracle上计算。
The statement associated with the SHIP1 operator shows the scalar subquery being computed on Oracle.
它不使用专门优化过的向量硬件，而是使用标准的标量处理器，但是它采用了大量的处理器来并行处理多个计算任务。
Instead of using specially optimized vector hardware, it USES standard scalar processors, but in large Numbers to perform several computations in parallel.
计算量采用修正标量位，这样在同样的节点数下相对于矢量位它可以减少联立方程的阶数。
The modified scalar potential is used to reduce the order of the coupled equations in the comparison with the vector potential under the same node number.
这些公钥密码算法的关键操作为大整数模幂乘操作与椭圆曲线标量乘法操作，均属于计算密集型运算。
In these public key cryptographic algorithms, the kernel operations are modular exponentiation of multi-precision integer and elliptic curve scalar multiplication, which both are computing intensive.
指出全息菲涅耳透镜是一种特殊类型的光栅。分析并说明光栅的标量衍射理论是计算衍射效率的一种近似方法，因此它的应用是有限制条件的。
We show and illuminate that the scalar diffraction theory is an approximation method to calculate the diffraction efficiency of grating, and there are restrictions on its application.
它的精度和计算负担介于按矩阵和按标量加权融合器两者之间，且便于实时应用。
Its accuracy and computational burden are between those weighted by matrices and weighted by scalars. It is suitable for real time applications.
但在计算矢量位函数和标量位函数的微分过程中，TPM模型将产生奇异点。
When the vector potential function and the differential of the scalar potential function are computed, singular points would occur on TPM.
本文提出复标量磁位的有限元法计算变压器铁心中三维各向异性非线性磁场和损耗。
In this paper, a complex scalar magnetic potential finite element method is proposed to calculate the three dimensional anisotropic nonlinear magnetic field and iron loss in transformer cores.
略去自旋轨道耦合效应，在标量相对论近似下本文提出了一个近似的、相对论格林函数电子能带结构计算法。
In this paper, a Scalar Eelativiatic Green's Function method (SRA-KKR) neglecting spin-orbit coupling effect has been proposed for the energy band calculation.
安全椭圆曲线的选取和标量乘法的快速计算是有效实现椭圆曲线密码体制的两个主要问题。
The selection of secure elliptic curves and the scalar multiplications of elliptic curves are two important problems in the practice of efficiently implementing an elliptic curve cryptosystems.
根据CT原理，推导基于CT数的非饱和岩石标量型损伤变量的计算公式。
Based on the principle of CT, the scalar damage variants of unsaturated rocks are presented with the CT values.
首先分析了标量衍射理论的能量计算误差。
The energy calculation error of scalar theory was investigated firstly.
介绍了一个极坐标下卡尔曼滤波算法，给出了模型的推导过程及卡尔曼滤波的标量计算式，并给出了空舰攻击中目标速度的计算方法。
The paper presents a Kalman filter algorithm in the polar coordinates, describes the deduction process, the calculational formulas and target speed calculation method in air to ship attacking.
基于标量衍射理论，本文分析了衍射透镜的色差，首次得出了计算其色散的数学表达式。
On the basis of scalar diffraction theory, this paper analyses the chromatic aberration of the diffractive lenses, and obtains the mathematical expression of the dispersion of the diffractive lenses.
其次，设计基于整数拆分与预计算相结合的椭圆曲线标量乘和多标量乘算法。
Secondly, the fast algorithms for scalar multiplication and multi-scalar multiplication on elliptic curves are designed based on integer splitting and precomputation technique.
该系统包括以联机立体坐标量测仪为主体的数据采集子系统和以微型计算机为核心的制图编辑子系统。
This DIGIP system is composed of an on-line data-collecting subsystem and a microcomputer-based graphic editing subsystem.
本文基于标量衍射理论，建立了简明的对准误差与二元光学器件衍射效率的分析模型，得到了适用于一般位相分布器件的衍射效率的简便实用的计算公式。
Based on the theory of scalar diffraction, an error model is established to investigate the effect of alignment error on the efficiency of binary optics elements.
在三维有限元磁场中，如果对电流区域进行适当处理，采用标量磁位进行分析，与采用矢量磁位相比，可大大提高计算速度。
If using the scalar potential instead of the vector potential to analyze the current-carrying regions in a 3d magnetostatic field, the computing time can be greatly reduced.
传统的标量计算方法不适应在向量计算机上并行运算。
Usual scalar calculation method can not be well used to make parallel operation on a vector computer.
利用标量辐射传输理论，计算了云层对光波的反射与透射，给出了云层的平面反照率和双向反射函数；
The scattering and reflection of light by clouds are studied by scalar radiative transfer theory. The plane albedos and bidirectional reflectance of clouds are given.
在非结构化网格中，数值求解标量扩散方程(导热方程)是当今数值计算的基础问题。
It is one of the basic problems to study the heat conduction equation (the diffusion equation) using numerical method on unstructured grids.
在齿层区域有永磁体材料存在的情况下采用标量位求解，并用有限元法计算齿层磁场。
A scalar potential is introduced and finite element method is used to solve the tooth layer magnetic field problems.
该模型能够定量计算各因素对控制目标量的影响，较好的反映出单机架冷轧机的特性。
By calculating the infection of each element, it reflects the characteristic of single stand cold rolling mill.
标量衍射理论概念简单，适于定性分析，定量计算则存在较大的误差。
Lastly, the scalar theory can still be used for the qualitative analysis because of its briefness, though it will result in great errors in quantitative calculation.
本方法从光波导的标量变分关系出发，通过状态方程对问题求解计算。
By using scalar variational principle, the numerical transfer function equations are derived.
本文采用双标量位法计算铝电解槽的磁场。
It was worked out to use two scaler potentials method for calculating magnetic field in aluminium reduction cell.
还有计算了在弱场条件近似下引力驻波的能量密度，并给出曲率标量R和能量密度平面的数值计算。
Besides that, we presents the gravitational wave energy density under the weak field situation and gives the x - y plane numerical calculation to curvature scalar R and energy density .
本文以双标量位法计算三维恒定磁场为理论基础，引入等参元有限元法。
In this paper, the isoparametric elements method based on the theoretical foundation of using two scalar potentials to calculate 3d magnetostatic field is introduced.
本文以双标量位法计算三维恒定磁场为理论基础，引入等参元有限元法。
In this paper, the isoparametric elements method based on the theoretical foundation of using two scalar potentials to calculate 3d magnetostatic field is introduced.
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