When the dataset was fitted against a three parameter lognormal distribution curve, the data was a reasonable fit. 当数据集根据三参数分布曲线得到填充时,数据就是有限匹配的。
In fact, Figure four shows a histogram of our dataset fitted against a three parameter lognormal distribution curve. 实际上,图4显示了我们数据集的直方图。
The Parameter Curve Optimal Approximating Based on MATLAB 基于MATLAB参数曲线的最优逼近
According to basic hypothesis, the detection of parametric equation, and the relationship between curve equation and the parameter of curve compasses, the property and the characteristic of the section derived from a plane intersecting a curved surface is theoretically analyzed. 文章提出曲线园规及假设,通过对其运行及曲线方程的推导,寻求曲线方程与曲线圆规相关参数之间的关系,为平面与曲面立体相交所得截交线的性质及特点在理论上进行了分析论述。
The application of major optical element coatings type, design the coating parameter and curve of spectrum in the stage lighting field, exploratory the optical coating material, process and optical coating application ′ s situation are introduced. 现主要介绍舞台灯光中常用的光学薄膜元件类型、设计膜系和光谱曲线,探讨光学镀膜材料和工艺,以及光学薄膜元件的应用场合。
XPS Study of Silicon Oxide Film and Partial Parameter Fixed Curve Fitting 硅表面氧化膜的X光电子谱及部分参数固定法曲线拟合
Studied the radiosity and texture mapping, mainly about the parameter curve surface texture mapping, two steps texture mapping, environment texture mapping and Mip-map mapping. 分析了辐射度方法及纹理映射技术,研究了纹理映射中参数曲面的纹理映射技术、两步法纹理映射、环境映射、Mip-map映射等映射技术。
The content of this part included the general theory of parameter curve, B é zier curve theory and its algorithms, B-spline curve theory and its algorithms, NURBS curve theory and its algorithms. 内容包括参数曲线的一般理论、Bézier曲线理论和算法、B样条曲线理论和算法、NURBS曲线理论和算法。
The text has analysed the application of Curve fitting in the RIA, Through theory analysis and several different ways of fitting of experiment measurement, Discovers the Four-Parameter Logistic curve fitting is the best fitting way. 分析了曲线拟合在放射免疫分析(RIA)中的应用,通过理论分析和实验测量对几种常用的拟合方式进行了比较,得出了四参数Logistic如曲线拟合是相对较为理想的拟合方式。
The transform matrixes between six networks of parameter curve are listed. 给出了六种参数曲线网之间的转换矩阵。
A class of cubic parameter curve of B-spline type is constructed in this paper with four arbitrary parameters, the cubic Hermite curve, Ball curve, Bezier curve, Timmer curve and B-spline curve as its special cases. 构造了一类含四个参量的B样条型三次参数曲线,它以三次Hermite曲线、Ball曲线、Bezier曲线、Timmer曲线和B样条曲线为其特例。
The algorithm seeks on intersecting point between a parameter curve on a surface and another to define certain initial points. 该算法利用一曲面参数曲线和另一曲面的快速求交算法,找到两曲面交线上的某一点,解决了确定跟踪起点的问题,兼顾了快速和高精度两方面的要求;
This paper constructed the quarterly varying parameter IS Curve and LM Curve since 2000 by the State Space Model. 本文利用状态空间模型方法建立了2000年以来中国的季度可变参数IS曲线和LM曲线,并在此基础上计算出中国的动态货币政策乘数,从实证的角度分析中国近年来货币政策效应。
The expression of the natural parameter of curve; 曲线的自然参数表示;
A practical algorithm for approximating explicit parameter curve with circular arcs 显参数曲线的实用圆弧逼近算法
Monotonicity-Preserving Interpolation with a Kind of Plane Parameter Curve 一类平面参数曲线的保单调插值
Selecting some knots on the arc interval and utilizing C 2 continuous of the original parameter curve, a Hermite interpolation cubic spline is constructed to approximately the inverse arc function of the parameter curve. Interpolator is local. 在弧长区间选择性地取若干插值节点,利用原参数曲线的C2连续性质,构造一类局部性Hermite插值三次样条,反插值参数曲线的弧长函数。
This article introduces a method for the skill to realize the function of magnifying the parameter curve in VC++ 6.0. At the same time, the corresponding program code are provided. 本文详细介绍了在VC++6.0环境下实现参数曲线放大功能的方法,同时提供了相应的程序代码。
Note on geometric transformation of parameter curve 关于参数曲线的几何变换的一个注记
Through theoretically analyzing of moment-rotation curve of connection and seismic ductility of structure, the paper summarizes four parameter moment-rotation curve model and ductile designing methods. 对节点的弯矩转角曲线及结构的抗震延性进行理论分析,总结了四参数的弯矩转角模型和延性设计方法。
Measuring Dynamic Parameter Curve of the Engine by Means of Microcomputer 用微机测试发动机飞升曲线
By analyzing the differences of three rank parameter curve from zero rank to three ranks, the interpolation successive formula is deduced. The formula only contains addition operation, so high interpolation speed can be gained. 通过对三次参数曲线03阶差分的分析,导出了其插补递推公式,其中只包含加法运算,可以得到很高的插补速度。
The Vectorization Method of The Local Parameter Curve Based on Straight Line HOUGH Transform ation in Engineering Drawings 工程图矢量化中基于直线HOUGH变换的局部参数曲线矢量化方法
Displaying real-time parameter curve tendency chart, recording the date report and alarm report; revising the alarm limit. 并能实时同屏显示监测参数及其变化曲线趋势图,记录、存储日报表和报警报表,还能根据用户需要修改报警上、下限值。
In the same way, by analyzing the output signal tracking given signal curve, entropy curve, the parameter correction curve and the output curve, we know, the control algorithm in this thesis is practicable. 同样,从分析输出跟踪给定、熵值曲线、参数修正曲线以及输出三维图,可知,本文中提出的这种新的控制算法具有很好的实用性。
As the core of numerical technology, interpolation technology especially the precision and the speed of parameter curve, curved surface interpolation and acceleration deceleration control algorithm are playing a decisive role in the modern CNC system performance. 作为数控技术的核心,插补技术尤其是参数曲线、参数曲面插补及加减速控制算法的运算精度和速度对现代数控系统性能优劣起着决定性作用。
Parameter curve and curved surface interpolation are the symbolic function of modern number control system. 其中,参数曲线、参数曲面插补是现代数控系统的标志性功能。
From the analysis of area curve about vegetation-the spatial distribution of bare sand, patch density curve, the shape of the dynamic characteristic parameter exponential curve in typical sample with nearly two decades, we found that vegetation-bare sand dynamics has three main modes. 对典型样带近二十年植被-裸沙空间分布的面积曲线,斑块密度曲线,形状指数曲线的动态特征参数进行分析,发现植被-裸沙动态变化具有三种主要模式。
As an important aspect of Computer Aided Geometric Design, the parameter interpolation curve has also been widely used. In practical applications, interpolation curve is often required to achieve continuous and smooth. 作为计算机辅助几何设计领域中一个重要方面,参数插值曲线也得到了广泛的应用,实际应用中常要求插值曲线达到连续光顺的效果。