双伽玛函数

Digamma function - logarithmic derivative of the gamma function. Article “双伽玛函数” in Chinese Wikipedia has 23.7 points for quality (as of July 1, 2025). The article contains 0 references and 11 sections.

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

Since the creation of article “双伽玛函数”, its content was written by 5 registered users of Chinese Wikipedia and edited by 343 registered Wikipedia users in all languages.

The article is cited 11 times in Chinese Wikipedia and cited 367 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Chinese): #4128 in May 2009
• Global: #22381 in November 2009

The highest popularity rank from 2008:

• Local (Chinese): #82057 in November 2008
• Global: #84560 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, 2025 (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		57.87
2	Catalan (ca) Funció digamma		43.7239
3	Hebrew (he) פונקציית דיגמא		41.941
4	Slovenian (sl) Funkcija digama		29.3237
5	Turkish (tr) Digama fonksiyonu		25.3117
6	Chinese (zh) 双伽玛函数		23.6695
7	Hungarian (hu) Digamma-függvény		23.1802
8	German (de) Digamma-Funktion		20.6718
9	French (fr) Fonction digamma		19.3823
10	Ukrainian (uk) Дигамма-функція		17.2649

More...

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

The most popular language versions of the article "双伽玛函数" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Digamma function		1 048 987
2	French (fr) Fonction digamma		79 304
3	German (de) Digamma-Funktion		78 361
4	Japanese (ja) ディガンマ関数		72 768
5	Spanish (es) Función digamma		52 011
6	Russian (ru) Дигамма-функция		47 235
7	Chinese (zh) 双伽玛函数		41 402
8	Italian (it) Funzione digamma		29 632
9	Portuguese (pt) Função digama		13 034
10	Turkish (tr) Digama fonksiyonu		13 009

More...

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 "双伽玛函数" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Digamma function		6 229
2	Japanese (ja) ディガンマ関数		609
3	French (fr) Fonction digamma		324
4	Spanish (es) Función digamma		300
5	Russian (ru) Дигамма-функция		279
6	German (de) Digamma-Funktion		170
7	Chinese (zh) 双伽玛函数		159
8	Italian (it) Funzione digamma		77
9	Portuguese (pt) Função digama		51
10	Korean (ko) 디감마 함수		48

More...

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

Language versions of the article "双伽玛函数" 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		114
2	German (de) Digamma-Funktion		41
3	French (fr) Fonction digamma		37
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	Finnish (fi) Digammafunktio		10
9	Turkish (tr) Digama fonksiyonu		10
10	Japanese (ja) ディガンマ関数		8

More...

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

Language versions of the article "双伽玛函数" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Catalan (ca) Funció digamma		0
2	German (de) Digamma-Funktion		0
3	Greek (el) Συνάρτηση Ψι		0
4	English (en) Digamma function		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

More...

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

Language versions of the article "双伽玛函数" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Digamma function		73
2	Swedish (sv) Digammafunktionen		43
3	French (fr) Fonction digamma		34
4	German (de) Digamma-Funktion		31
5	Catalan (ca) Funció digamma		24
6	Italian (it) Funzione digamma		21
7	Spanish (es) Función digamma		20
8	Japanese (ja) ディガンマ関数		20
9	Ukrainian (uk) Дигамма-функція		16
10	Portuguese (pt) Função digama		12

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

Chinese: #82057 11.2008

Global: #84560 06.2015

Best Rank

Chinese: #4128 05.2009

Global: #22381 11.2009

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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