Digamma function

Digamma function - logarithmic derivative of the gamma function. Article “Digamma function” in English Wikipedia has 58.1 points for quality (as of July 1, 2026). The article contains 46 references and 23 sections.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that (English) language version.

In June 2026 the article “Digamma function” was edited by 2 authors in English Wikipedia and written by 2 authors in all languages.

Since the creation of article “Digamma function”, its content was written by 122 registered users of English Wikipedia and edited by 355 registered Wikipedia users in all languages.

The article is cited 76 times in English Wikipedia and cited 370 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #21887 in December 2003
• Global: #22380 in November 2009

The highest popularity rank from 2008:

• Local (English): #47456 in June 2015
• Global: #84833 in June 2015

There are 22 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, 2026 (including revision history and pageviews for previous years).

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

#	Language	Quality grade	Quality score
1	English (en) Digamma function		58.1127
2	Catalan (ca) Funció digamma		43.797
3	Hebrew (he) פונקציית דיגמא		41.4932
4	Slovenian (sl) Funkcija digama		29.2546
5	Turkish (tr) Digama fonksiyonu		25.3503
6	Chinese (zh) 双伽玛函数		23.6789
7	Hungarian (hu) Digamma-függvény		23.1731
8	German (de) Digamma-Funktion		20.5554
9	French (fr) Fonction digamma		19.2304
10	Greek (el) Συνάρτηση Ψι		16.7575

More...

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

The most popular language versions of the article "Digamma function" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Digamma function		1 127 443
2	French (fr) Fonction digamma		83 537
3	German (de) Digamma-Funktion		80 704
4	Japanese (ja) ディガンマ関数		77 792
5	Spanish (es) Función digamma		54 627
6	Russian (ru) Дигамма-функция		51 996
7	Chinese (zh) 双伽玛函数		43 891
8	Italian (it) Funzione digamma		30 749
9	Turkish (tr) Digama fonksiyonu		13 631
10	Portuguese (pt) Função digama		13 580

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

The most popular language versions of the article "Digamma function" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Digamma function		5 372
2	Japanese (ja) ディガンマ関数		357
3	French (fr) Fonction digamma		285
4	German (de) Digamma-Funktion		220
5	Russian (ru) Дигамма-функция		180
6	Chinese (zh) 双伽玛函数		170
7	Spanish (es) Función digamma		169
8	Italian (it) Funzione digamma		95
9	Turkish (tr) Digama fonksiyonu		41
10	Portuguese (pt) Função digama		36

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

Language versions of the article "Digamma function" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Digamma function		122
2	German (de) Digamma-Funktion		41
3	French (fr) Fonction digamma		38
4	Italian (it) Funzione digamma		32
5	Spanish (es) Función digamma		17
6	Russian (ru) Дигамма-функция		12
7	Hungarian (hu) Digamma-függvény		11
8	Turkish (tr) Digama fonksiyonu		11
9	Finnish (fi) Digammafunktio		10
10	Japanese (ja) ディガンマ関数		8

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

Language versions of the article "Digamma function" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	English (en) Digamma function		2
2	Catalan (ca) Funció digamma		0
3	German (de) Digamma-Funktion		0
4	Greek (el) Συνάρτηση Ψι		0
5	Spanish (es) Función digamma		0
6	Estonian (et) Digammafunktsioon		0
7	Persian (fa) تابع دایگاما		0
8	Finnish (fi) Digammafunktio		0
9	French (fr) Fonction digamma		0
10	Hebrew (he) פונקציית דיגמא		0

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

Language versions of the article "Digamma function" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Digamma function		76
2	Swedish (sv) Digammafunktionen		43
3	French (fr) Fonction digamma		36
4	German (de) Digamma-Funktion		29
5	Catalan (ca) Funció digamma		24
6	Spanish (es) Función digamma		20
7	Italian (it) Funzione digamma		20
8	Japanese (ja) ディガンマ関数		20
9	Ukrainian (uk) Дигамма-функція		15
10	Russian (ru) Дигамма-функция		13

More...

#	Language	Value
ca	Catalan Funció digamma
de	German Digamma-Funktion
el	Greek Συνάρτηση Ψι
en	English Digamma function
es	Spanish Función digamma
et	Estonian Digammafunktsioon
fa	Persian تابع دایگاما
fi	Finnish Digammafunktio
fr	French Fonction digamma
he	Hebrew פונקציית דיגמא
hu	Hungarian Digamma-függvény
it	Italian Funzione digamma
ja	Japanese ディガンマ関数
ko	Korean 디감마 함수
pt	Portuguese Função digama
ru	Russian Дигамма-функция
sl	Slovenian Funkcija digama
sv	Swedish Digammafunktionen
th	Thai ฟังก์ชันไดแกมมา
tr	Turkish Digama fonksiyonu
uk	Ukrainian Дигамма-функція
zh	Chinese 双伽玛函数

Best Rank

English: #47456 06.2015

Global: #84833 06.2015

Best Rank

English: #21887 12.2003

Global: #22380 11.2009

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In English Wikipedia the most popular articles on that day were: 2026 FIFA World Cup, Harry Kane, Julián Quiñones, List of FIFA World Cup top goalscorers, Kylian Mbappé, Democratic Republic of the Congo, Erling Haaland, DR Congo national football team, Melat Kiros, FIFA World Cup.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information