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real-valued function

function whose range is a subset of the real numbers
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real-valued function

Summary

real-valued function ranks in the top 2% of general entities by monthly Wikipedia readership (191 views/month).[1]

Key Facts

  • real-valued function is a type of scalar function[2].
  • real-valued function is the opposite of function of a real variable[3].
  • real-valued function is the opposite of complex-valued function[4].
  • real-valued function's codomain is recorded as set of real numbers[5].
  • real-valued function's different from is recorded as function of a real variable[6].
  • real-valued function's different from is recorded as real-valued function of a real variable[7].
  • real-valued function's maintained by WikiProject is recorded as WikiProject Mathematics[8].

Body

Definition and Type

real-valued function is a type of scalar function[2]. Recorded opposite of include function of a real variable[3] and complex-valued function[4].

Why It Matters

real-valued function ranks in the top 2% of general entities by monthly Wikipedia readership (191 views/month).[1] It has Wikipedia articles in 19 language editions, a strong signal of global cultural recognition.[9] It is known by 17 alternative names across languages and contexts.[10]

Related Entities

Tamás Terlaky

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [9] ↑ . Wikidata sitelinks. wikidata.org.
  3. [10] ↑ . 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). real-valued function. Retrieved April 10, 2026, from https://4ort.xyz/entity/real-valued-function
MLA “real-valued function.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/real-valued-function.
BibTeX @misc{4ortxyz_real-valued-function_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{real-valued function}}, year = {2026}, url = {https://4ort.xyz/entity/real-valued-function}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): real-valued function — https://4ort.xyz/entity/real-valued-function (retrieved 2026-04-10)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 21d ago · Beegies · 2026-06-14 view diff on Wikidata ↗
    Subclass of → —
    Opposite of → function of a real variable, complex-valued function
    Lexikon der mathematik entry id → 8972
    Codomain → set of real numbers
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:1||1 */ [[Property:P12975]]: 8972, Matched to [[:toollabs:mix-n-match/#/entry/168760036|reellwertige Funktion (#168760036)]] in [[:toollabs:mix-n-match/#/catalog/6422|spektrum.de "
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