查询词典 discrete
- 与 discrete 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In a January, 1994 Mathematics of Computation article by Richard Crandall and Barry Fagin titled "Discrete Weighted Transforms and Large-Integer Arithmetic", the concept of using an irrational base FFT was introduced.
一节(译注:中文版第267页)。1994年1月,由理查德·克兰多尔和巴里·费金合著的题为"离散加权变换和大整数算术"的计算数学文章,引入了无理底数 FFT 的概念。
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Research on cross beam experiment system based on discrete nonlinear PID control.
基于离散非线性PID 控制的十字梁实验系统研究。
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Elliptic curve cryptograph is based on the difficulty of solving discrete logarithm on elliptic curve domain, and therefore it has higher security than other cryptography.
椭圆曲线密码机制是基于椭圆曲线域上求离散对数难度,因此具有更高的安全性。
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At and , we can get a univariate cubic equation in and its three roots . By the dependence of the roots and the coefficients of the equation, we can choose corresponding space points ( such that the distance is the shortest from to the point with parameters and . Thereby we can get all the data of discrete points on the cubic curve of blending surface at . Again we denote the maximum value and minimum value of planar parameter with which meets by and respectively.
利用根与系数的连续相依性,可以选相应的空间点使其距离的圆截线上对应值的点最近的两个根,从而得到处拼接曲面的截线的离散点的数据并确定出与相截的平面参数的最大最小值类似地由处拼接曲面截线的离散数据得到处的离散数据,这样可以依次计算出拼接曲面上对应所有参数点的离散点的坐标。
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Using cubic spline interpolation function, we construct a finite element model to approximate the nonlinear Schr〓dinger equation, and provide a complete discrete scheme with the conservation properties of mass and energy.
本章从应用角度出发,着重讨论孤波形式的解的计算,为此我们利用三次样条函数的插值基函数构造出非线性薛定谔方程的一个有限元离散模型,给出了具有保质量与能量守恒的全离散计算格式。
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The characteristic function of the probability density function of response variable is obtained by the high efficient multidimensional numerical integration method or convolution integral based on response surface method. Then the discrete probability density function of response variable is calculated using the fast Fourier inverse transform technique, at last the cumulative distribution function of the response variable can be quantitatively determined.
首先利用高效多维数值积分方法或基于响应面法的卷积积分求解功能函数的分布函数的特征函数,也就是进行Fourier正变换;然后利用快速Fourier逆变换数值求解功能函数的概率密度函数,进而求得失效概率。
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Several crite- rions are presented relying on all possible instances for third-order profile planning. Based on these criteria and dynamic constraints, fast and accurate algorithm of profile planning with time-optimality by preprocessing the entire profile as a whole is described. Ac- curacy losses in discrete time implementation are considered.
这类运动对精度和效率的要求极高,甚至要求纳米级精度,而轨迹规划是超精密运动的重点和难点之一,其轨迹规划精度直接决定了运动精度和性能,因此,与此相适应的快速精确的轨迹规划算法成为了现代超精密运动系统必须解决的问题,是提高竞争力的必要手段。
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It is based on the discrete model of finite analysis to get curvature ,normal vector, direction and geodesic curve,then to analyze and design the structure.
基于有限元分析的离散模型,将离散微分几何领域的最新成果运用于膜结构设计,求解曲面曲率,法向量,主方向及测地线,进行结构分析设计。
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A New Method to Obtain Discrete Cutting Points of Space Curve in Three-Dimensional Laser Cutting.
激光三维切割空间曲线的刀位点离散方法。
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Chaikin algorithm is the simplest discrete curve modeling method.In thepaper planar Chaikin algorithm is generalized into sphere,and the practicability ofthe algorithm as well as the continuous differentiable property of the generatingcurve is proved.It is shown that the curve generated by Chaikin algorithm is apiecewise spherical Bezier curve of second kind of order two.Furthermore,generalspherical corner-cutting algorithms are discussed,and it is pointed out that thecurve generated through corner-cutting has"Spherical Variation DiminishingProperty".3Curve interpolation method restricted on a smooth surface based ontransformation.
Chaikin算法是最简单的离散曲线造型方法,文中将Chaikin算法推广到球面,证明了算法的可行性和生成曲线的连续可微性,指出球面Chaikin算法得到的曲线是分段的二次第二类球面Bezier曲线,并给出了用球面Chaikin算法构造球面插值曲线的算法;进一步,文中讨论了一般的球面割角算法,指出由球面割角算法得到的曲线具有"球面变差缩减性质"。3基于变换的约束在光滑曲面上的曲线插值方法。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。