| タイトル | Properties of n-dimensional triangulations |
| 著者(英) | Lawson, Charles L. |
| 著者所属(英) | Jet Propulsion Lab., California Inst. of Tech. |
| 発行日 | 1986-12-01 |
| 言語 | eng |
| 内容記述 | This paper establishes a number of mathematical results relevant to the problem of constructing a triangulation, i.e., a simplical tessellation of the convex hull of an arbitrary finite set of points in n-space. The principal results of the present paper are: (1) a set of n + 2 points in n-space may be triangulated in at most 2 different ways; (2) the 'sphere test' defined in this paper selects a preferred one of these two triangulations; (3) a set of parameters is defined that permits the characterization and enumeration of all sets on n + 2 points in n-space that are significantly different from the point of view of their possible triangulations; and (4) the local sphere test induces a global sphere test property for a triangulation. |
| NASA分類 | COMPUTER PROGRAMMING AND SOFTWARE |
| レポートNO | 88A24188 |
| 権利 | Copyright |
| URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/372684 |
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