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Definition of Partition of unity
1. Noun. (mathematics) A collection of non-negative-valued functions defined on a topological space, such that every point has only finitely many nonzero values, and these sum to one. ¹
¹ Source: wiktionary.com
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1. Noun. (mathematics) A collection of non-negative-valued functions defined on a topological space, such that every point has only finitely many nonzero values, and these sum to one. ¹
¹ Source: wiktionary.com