concave function

negative of a convex function
Thing general Q2914302
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concave function

Summary

concave function ranks in the top 2% of general entities by monthly Wikipedia readership (187 views/month).[1]

Key Facts

  • concave function's Library of Congress authority ID is recorded as sh85029586[2].
  • concave function's Bibliothèque nationale de France ID is recorded as 12287131p[3].
  • concave function's subclass of is recorded as function[4].
  • concave function's part of is recorded as concave and convex functions[5].
  • concave function's opposite of is recorded as convex function[6].
  • concave function's BNCF Thesaurus ID is recorded as 57114[7].
  • concave function's Freebase ID is recorded as /m/01n1ms[8].
  • concave function's MathWorld ID is recorded as ConcaveFunction[9].
  • concave function's Dictionary of Algorithms and Data Structures ID is recorded as concavefunct[10].
  • concave function's maintained by WikiProject is recorded as WikiProject Mathematics[11].
  • concave function's Microsoft Academic ID is recorded as 66690126[12].
  • concave function's National Library of Israel J9U ID is recorded as 987007545773405171[13].
  • concave function's Lex ID is recorded as konkav_-_matematisk_begreb[14].
  • concave function's OpenAlex ID is recorded as C66690126[15].
  • concave function's Yale LUX ID is recorded as concept/a53b173d-80d6-4bcb-bbcc-b8a295e257aa[16].

Why It Matters

concave function ranks in the top 2% of general entities by monthly Wikipedia readership (187 views/month).[1] It has Wikipedia articles in 19 language editions, a strong signal of global cultural recognition.[17] It is known by 5 alternative names across languages and contexts.[18]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] . Nuovo soggettario. Retrieved . thes.bncf.firenze.sbn.it. Provenance: wikidata.org.
  2. [3] . Nuovo soggettario. Retrieved . thes.bncf.firenze.sbn.it. Provenance: wikidata.org.
  3. [4] . wikidata.org.
  4. [5] . wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . Nuovo soggettario. wikidata.org.
  7. [8] . wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . National Library of Israel. wikidata.org.
  13. [14] . wikidata.org.
  14. [15] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.
  15. [16] . wikidata.org.

Aggregate / graph-position facts

  1. [1] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [17] . Wikidata sitelinks. wikidata.org.
  3. [18] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). concave function. Retrieved April 10, 2026, from https://4ort.xyz/entity/concave-function
MLA “concave function.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/concave-function.
BibTeX @misc{4ortxyz_concave-function_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{concave function}}, year = {2026}, url = {https://4ort.xyz/entity/concave-function}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): concave function — https://4ort.xyz/entity/concave-function (retrieved 2026-04-10)

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