单词 | partition of unity |
释义 | partition of unity [pär`tish·ǝn ǝv `yü·nǝd·ē] MATHEMATICS On a topological space X, this is a covering by open sets Uα with continuous functions fα from X to [0,1], where each fα is zero on all but a finite number of the Uα, and the sum of all these fα at any point equals 1. |
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