Functional (mathematics)

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Functional (mathematics)

Quality:

Functional - mapping from a mathematical space to the real or complex numbers. Article "Functional (mathematics)" in English Wikipedia has 28.2 points for quality (as of July 1, 2025). The article contains 7 references and 9 sections. The article also contains quality flaw template, which reduce quality score.

This article has the best quality in Polish Wikipedia. However, this article is the most popular in English version.

In June 2025 the article "Functional (mathematics)" was edited by 1 authors in English Wikipedia and written by 3 authors in all languages.

Since the creation of article "Functional (mathematics)", its content was written by 90 registered users of English Wikipedia and edited by 546 registered Wikipedia users in all languages.

The article is cited 285 times in English Wikipedia and cited 1469 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #41438 in December 2014
  • Global: #11788 in February 2005

The highest popularity rank from 2008:

  • Local (English): #153810 in March 2019
  • Global: #87906 in January 2015

There are 28 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1Polish (pl)
Funkcjonał
37.5266
2English (en)
Functional (mathematics)
28.1602
3Estonian (et)
Funktsionaal
24.0442
4Arabic (ar)
دالي (رياضيات)
22.6533
5Serbian (sr)
Функционал
21.0825
6German (de)
Funktional
19.105
7Chinese (zh)
泛函
16.1706
8Portuguese (pt)
Funcional
15.5897
9Ukrainian (uk)
Функціонал
12.2218
10Catalan (ca)
Funcional (matemàtiques)
11.7887
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "Functional (mathematics)" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Functional (mathematics)
1 149 269
2Russian (ru)
Функционал
605 541
3German (de)
Funktional
409 028
4Spanish (es)
Funcional (matemática)
262 854
5Italian (it)
Funzionale
159 683
6Chinese (zh)
泛函
159 004
7Polish (pl)
Funkcjonał
150 704
8Japanese (ja)
汎函数
119 813
9French (fr)
Fonctionnelle
101 814
10Portuguese (pt)
Funcional
71 340
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "Functional (mathematics)" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Functional (mathematics)
4 344
2Russian (ru)
Функционал
1 700
3German (de)
Funktional
882
4Japanese (ja)
汎函数
782
5Chinese (zh)
泛函
602
6Italian (it)
Funzionale
402
7Polish (pl)
Funkcjonał
400
8Spanish (es)
Funcional (matemática)
287
9French (fr)
Fonctionnelle
262
10Hebrew (he)
פונקציונל
149
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "Functional (mathematics)" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Functional (mathematics)
90
2German (de)
Funktional
68
3Russian (ru)
Функционал
62
4Italian (it)
Funzionale
47
5French (fr)
Fonctionnelle
34
6Polish (pl)
Funkcjonał
33
7Hebrew (he)
פונקציונל
25
8Spanish (es)
Funcional (matemática)
24
9Dutch (nl)
Functionaal
22
10Persian (fa)
تابعی
20
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in June 2025

Language versions of the article "Functional (mathematics)" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Russian (ru)
Функционал
2
2English (en)
Functional (mathematics)
1
3Arabic (ar)
دالي (رياضيات)
0
4Belarusian (be)
Функцыянал
0
5Bulgarian (bg)
Функционал
0
6Catalan (ca)
Funcional (matemàtiques)
0
7Czech (cs)
Funkcionál
0
8German (de)
Funktional
0
9Spanish (es)
Funcional (matemática)
0
10Estonian (et)
Funktsionaal
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "Functional (mathematics)" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Functional (mathematics)
285
2German (de)
Funktional
181
3Polish (pl)
Funkcjonał
147
4French (fr)
Fonctionnelle
99
5Russian (ru)
Функционал
87
6Hebrew (he)
פונקציונל
72
7Spanish (es)
Funcional (matemática)
65
8Portuguese (pt)
Funcional
65
9Chinese (zh)
泛函
59
10Italian (it)
Funzionale
57
More...

Scores

Estimated value for Wikipedia:
English:
Global:
Popularity in June 2025:
English:
Global:
Popularity in all years:
English:
Global:
Authors in June 2025:
English:
Global:
Registered authors in all years:
English:
Global:
Citations:
English:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
دالي (رياضيات)
beBelarusian
Функцыянал
bgBulgarian
Функционал
caCatalan
Funcional (matemàtiques)
csCzech
Funkcionál
deGerman
Funktional
enEnglish
Functional (mathematics)
esSpanish
Funcional (matemática)
etEstonian
Funktsionaal
faPersian
تابعی
frFrench
Fonctionnelle
heHebrew
פונקציונל
huHungarian
Funkcionál
hyArmenian
Ֆունկցիոնալ
itItalian
Funzionale
jaJapanese
汎函数
kkKazakh
Функционал
koKorean
범함수
nlDutch
Functionaal
plPolish
Funkcjonał
ptPortuguese
Funcional
ruRussian
Функционал
skSlovak
Funkcionál
srSerbian
Функционал
svSwedish
Funktional
ukUkrainian
Функціонал
viVietnamese
Phiếm hàm (toán học)
zhChinese
泛函

Popularity rank trends

Best Rank English:
#153810
03.2019
Global:
#87906
01.2015

AI rank trends

Best Rank English:
#41438
12.2014
Global:
#11788
02.2005

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Functional from Wikipedia articles about Calculus of variations, Action, Density functional theory, Functional and Norm. Whereas reading the article about Functional people most often go to Wikipedia articles on Linear functional, Calculus of variations, Functional analysis, Ring and Functional derivative.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

zh: 泛函

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About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information