concave envelopes
concave envelopes is the plural of concave envelope.
Meaning of concave envelope
Noun
concave envelope (plural concave envelopes)
- For a given set S⊆ℝⁿ and real-valued function f defined on the convex hull conv(S), the lowest-valued concave function that overestimates or equals f over S.
- No immediate use of Theorem 4 can be made computationally since, with the exception of a few special cases (e.g. rectangular S and separable f) it is very hard to construct concave envelopes and convex hulls.1988, Ferenc Forgó, Nonconvex Programming, page 33
- Synonyms:
- upper concave envelope
Questions about concave envelopes
- What is concave envelopes the plural of?
- Concave envelopes is the plural of concave envelope.
Words near concave envelopes in the dictionary
Source and license
Adapted from Wiktionary: concave envelopes (page history and authors); concave envelope (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
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Cite this entry: “concave envelopes.” Word.ws, https://word.ws/concave_envelopes. Based on Wiktionary, CC BY-SA 4.0.
