Triangulation over a convex 2-D domain is implemented by advancing front technique and circumcircle optimizing method, while the triangulation over an arbitrary 2-D domain needs more restriction of the visibility between points.

對于邊界已知的平面區(qū)域的三角剖分，按照網(wǎng)格前沿方法和外接圓優(yōu)化準則實現(xiàn)凸邊界的平面區(qū)域Delaunay剖分jiZZ成熟丰满女人，而對于凹邊界區(qū)域的三角剖分啪啪啪视频免费看，需增加可見性判斷準則国产迷奷高潮A片XXXX，實現(xiàn)對其的三角剖分九九爱综合。

To solve the accuracy and the recognizing effect problems for fingerprint matching in the progress of fingerprint recognition, and considering the triangulation of cupidity algorithm in computational geometry and leading it into the fingerprint matching, a method for fingerprint matching which based on trigonometric grid is proposed.

針對指紋識別過程中的指紋匹配算法的準確性以及識別效果等問題一级片一级片一级片网址，結(jié)合計算幾何中平面點集的三角剖分方法－貪心算法的特點，將其引入指紋匹配處理国产精品久久久久精品二级，提出了一種基于三角網(wǎng)格（用貪心算法進行平面點集的三角剖分）的指紋匹配方法好男人社区日本www。

In this paper, the L(d,1)-labeling is studied and the upper bounds of λd of plane triangulation graph, solid tetrahedron subdivision graph, plane near quadrangle subdivision graph are derived, and as corollaries, the conjecture is proved to be true for the above several classes of graphs.

此文研究了作為L(2，1)-標號問題的推廣的L(d久久久久毛片免费观看，1)-標號問題2020av久久，并得出了平面三角剖分圖、立體四面體剖分圖国产精品熟女的刺激视频、平面近四邊形剖分圖的L(d欧美熟妇片XXXX欧美熟妇，1)-標號的上界，作為推論證明了對上述幾類圖該猜想成立国产3p一区二区三区视频。

The method that combines the effective - field renormalization group with the discretized path - integral representation is extenged to study phase transition of the transverse Ising model in a quantum - spin system on the plane triangular lattice.

將離散路徑積分表示下的有效場重整化群技巧推廣應用于平面三角晶格上量子自旋橫向Ising模型的相變研究亚洲免费视频2，在這個方法中，注意區(qū)分了兩種具有相同配位數(shù)而不同幾何構(gòu)形的晶體成,人免费视频播放，并且考慮了起伏的影響国产麻豆色视频在线观看，在二階累積量近似下，得到了接近于精確解的臨界值青青超碰。

By means of spherical graphics and plane trigonometry, space angle and space point coodinates are calcullated for three sets of combined fixture s as examples.

運用球面圖法及平面三角法乱淫网站，計算了三種組合夾具實例的空間角度及空間點的坐標。

By means of spherical graphics and plane trigonometry, space angle and space point coodinates are calcullated for three sets of combined fixtures as examples.

運用球面圖法及平面三角法午夜操B，計算了三種組合夾具實例的空間角度及空間點的坐標[国产原创中文]国产AV。

Solid visualization is a key issue for conceptual product design. we present a new "recursive" algorithm for triangulating the data points scattered in 3D planar region with arbitrary polygonal boundary and arbitrary number and shape of inner features, which is fit for the displaying of the conceptual solid.

提出一種針對任意多邊形邊界內(nèi)嵌任意形狀、任意多個內(nèi)特征的"遞歸式"三維平面三角劃分方法黄片毛片在线观看，該算法主要應用于產(chǎn)品概念設(shè)計中零件的可視化處理美国乱滛免费视频。

Triangulation of a set of scattered points on a plane is obtained by a novel algorithm, which generates the convex hull of it in the process of triangulation according to the property that the boundary of triangulation meshes coincides with the convex hull of the set of points.

對于給定平面散亂點集的三角剖分，根據(jù)平面三角剖分網(wǎng)格外邊界與點集凸包重合的性質(zhì)www18岁，實現(xiàn)了點集凸包和三角網(wǎng)格的綜合生成久久超碰男人的天堂。

Complete Principle of Measurement , as the basic literature of large calendar mathematics series Chongzhenlishu, was the beginning of the Western trigonometry, spherical astronomy and measurement into China, involving area, volume measurement, flat triangle, spherical trigonometry and spherical astronomy's theory as well as measuring instruments'applying. Complete Principle of Measurement embodies Chongzhenlishu's axiomatic mathematics and astronomy and makes a contribution to the further spread of the Western learning.

《測量全義》作為編撰大型歷算叢書《崇禎歷書》的基礎(chǔ)文獻，是西方三角學美女的隐私秘免费视频网、球面天文學及測量術(shù)系統(tǒng)傳入我國之始黄大色大片免费久久，涉及面積、體積測量800AV在线免费观看，平面三角最近2019中文字幕在线www、球面三角和球面天文學的基本理論以及測量儀器的制造和使用等，是《崇禎歷書》中公理化數(shù)學和天文學體系的體現(xiàn)国产青久高潮娇喘视频，為西學的進一步傳播做出了貢獻自拍偷拍欧美日本。

On the geometric modeling, flat surface and curved surface are used to mesh and describe the model;on the electromagnetic modeling. Different basis functions( flat surface roof-top basis function, flat surface RWG basis function, curved surface roof-top basis function, curved surface RWG basis function) and different test functions (line-matching, Galerkin method) are applied to different cells(plat rectangle facet, triangular patch, Bezier patch, parametric surface, curved triangular patch etc.).

在幾何建模方面菠萝在线成人网站免费观看网址大全，分別采用平面元和曲面元對模型進行了剖分和擬合日韩一级AAAA免费视频；在電磁建模方面精品免费一区，針對不同的單元(平面元、平面三角元影音先锋男人看片Av资源网，喷射97人人操、Bezier元、參數(shù)曲面黄色视频在线观看免费阅读、曲面三角元等)采用不同的基函數(shù)(平面roof-top基欧美在线看视频，平面RWG基，曲面roof-top基欧美黄色网站在线观看，曲面RWG基)和不同的檢驗函數(shù)進行處理岛国电影网站。