在获取更多型值点之前你什么都无法肯定。
型值点光顺后,采用最小二乘法圆弧拟合。
After smoothing the type value points, the least square method of fit...
该方法通过二次曲面求管线表面轮廓方程进而求得管线的型值点集。
With this method, shape points were calculated by surface outline equation got from quadratic surface.
本文提出对带有测量误差的离散型值点进行插补与圆弧拟合的方法。
This article is intended to provide a method for interposing and fitting a circular are for the discrete points having errors in measurement.
并提出对给定的凸而单调的型值点列判断这种保形插值存在性的算法。
An algorithm is presented which determines if there exists such a shape preserving interpolation for convex and increasing data points given.
在实际问题中,有时给定的大部分型值点是好的(光顺的),而只有少数型值点不光顺。
In practical problems, sometimes given the majority of data points is good (fairing), and only a few data points isn't good.
因此,这里采用三次样条函数拟合曲线构造模具型腔廓线,其型值点由已有模具型腔测得。
So it adopt cubic spline function to structure die cavity outline in this article, the model points may be surveyed on die cavity surface.
经过曲面切片、型值点提取、点列排序、一维插值、数据融合,得到闭曲面四边形网格图。
The quadrilateral grid graph of closed surfaces was obtained through surface slicing, offset point picking up, ordering of point array, 1d interpolation, and data merging.
NURBS方法在实际应用中遇到的一个重要问题就是已知曲线曲面上的型值点而求解控制点。
An important problem which is brought about by the method of NURBS in practice is that calculating control points based on the curve or surfaces data points.
与其它Bezier曲线绘制程序的不同是,本程序实现了Bezier曲线上型值点的计算显示。
And other Bezier curves of different procedures, the program of Bezier curve-point value calculations show.
用MATLAB编写了数据转化程序,完成了变曲率零件从型值点的曲率半径到机床控制坐标的转换。
The data transform program has been compiled with MATLAB, which sequentially finishes transformation of part curvature radius into control coordinate of machine tool.
如果采用整体优化法,必然会带来大量不必要的计算耗费,而且会使得一些不应该被修改的型值点也被修改了。
If we USES the overall optimization, it will bring a lot of unnecessary cost calculation, and will make some which should not be revised data points have been revised.
然后利用插值型值点复数化的方法及向量值连分式的向后三项递推关系式讨论并给出了二元向量值有理插值的一种新算法。
Then a new algorithm of brivate vector -valued rational interpolants by means of complexification of the knots and backward three-term recurrence relations is given.
基于复杂型面的型值点,采用椭圆曲线法则,提出椭圆拟合算法,利用该算法来拟合石雕型面,得出雕像的椭圆曲线集合。
The complex surfaces on a sculpture was fitted with elliptic curves in sets based on the surface nodal points and the elliptic fitting algorithm was presented.
在给定的公差下,根据刀位点轨迹的程序段分割误差确定程序段的大小,剔除多余的型值点,保证加工指令的长度不超出CNC系统提供给用户的内存空间。
This method make use of given error to control the section length and to removal superfluous type value points. The method can reduce working code length to a minimum without overgauge.
设置观察点的API将返回一个整数型值,即刚刚设置的观察点数字。
The APIs that set watch points return an integer value, which is the watch point number that was just set.
森林火灾模型中森林用一个布尔型的网格来表示,其中的每一点可以取两个值:0—代表空地,或者1—代表树木。
In the model, the forest is denoted by a Boolean lattice, each site of which is either a tree (represented by a value 1) or is empty (represented by a value 0).
通过对几种常用的CAD造型方法的比较,对常用而复杂的喷管离散点型轮廓段的拟合插值采用三次参数样条曲线来完成。
After comparing several common CAD modeling methods, the cubic parameter-spline curve is used to approach and interpolate discrete contour of usual and complicated rocket jet.
第七外显子的末位单核苷酸位点的GG基因型与AG基因型相比噪声性听力损失的危险度也有极显著性升高,调整OR值为5.769(95%可信区间为2.745~12.121)。
GG genotype in the terminal position of exon 7 was also found a significantly higher risk than the AG genotype, the OR value of which was 5.769 (95% CI 2.745-12.121).
针对砂岩型铀矿体上氡气场低值区对应矿体而高值异常场对应矿体两端的特点,以矿体端点高值异常峰值点为中心进行二维等步长剖分,得出差分方程,为问题的进一步研究提供一种算法思路。
Study on 2-D finite difference method on the center of either high anomaly radon fields in view of the character of radon field over sandstone-type uranium provide an algorithm for further research.
用试验手段测取了CA6 110 /12 5Z型柴油机活塞特征点的温度值。
The temperature values of special points in CA6110/125Z diesel engine piston are experimentally acquired.
对于肉色性状,A3717G位点和A3854G位点与各基因型的肉色均值无显著性差异,C5709G位点CC型的肉色值好于GG基因型和GC基因型的肉色值。
The three genotypes of A3717G and A3854G loci have no difference for meat color. ForC5709G locus, the genotype means of CC is better than GC and GG (PO. 05).
同时改进了现有的直觉模糊聚类算法中的概率型约束条件,使其对噪声和野值点具有较好的鲁棒性。
Besides, it was robust to the noises because it improved the constraint conditions used in the existing intuitionistic fuzzy clustering algorithm.
进一步探讨服装CAD放码规则中各点最佳输入值,正确合理地分配数值,由纸样制作出来的“型”就不会走样。
Meanwhile this paper tried to discuss the grading rules in garment CAD designing. In pattern making, it will provide a good str…
进一步探讨服装CAD放码规则中各点最佳输入值,正确合理地分配数值,由纸样制作出来的“型”就不会走样。
Meanwhile this paper tried to discuss the grading rules in garment CAD designing. In pattern making, it will provide a good str…
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