↑↓ select↵ open⌫ change scopeOpen full search

PG.CENTER connects PostgreSQL documentation, reference, and ecosystem knowledge. Maintained by Pigsty.

Wiki / Functions

lgamma

Natural logarithm of the absolute value of the gamma function

English manual coverage begins with PostgreSQL 7.1. Source history and runtime observations have their own recorded version boundaries.

Reading PG 18·Select a recorded version

group
math
group label
数学函数和操作符
lang
en
layout
table-new
pages
functions-math.html
prose only
false

Definition PG 18

Natural logarithm of the absolute value of the gamma function

Signatures and overloads

lgamma ( double precision ) → double precision → double precision
Natural logarithm of the absolute value of the gamma function

Compare versions

Complete source facts

documentation revision

{"inputs":[{"file":"functions-math.html","kind":"same-version-reviewed-manual","locale":"en","sha256":"80bdcd3a2c7112aadf400e832cc7c8ee55e389d9b3c12e767c3fbb2b3364ef7b","version":"18.7"},{"file":"functions-math.html","kind":"same-version-reviewed-manual","locale":"zh-Hans","sha256":"b48c7e1d8abf0f030ad0ef2aa1403db7015a96af265d49a15eaa2f1945a13a5f","version":"18.7"}],"release":"18.7","runtime_remeasured":false,"source_revision":"pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552"}

Source references

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · wiki-repair-20261023:4ce296af230f559d69a61775be42f958e404773607a1d9d28a9a781f38685a4e

Text language: en · wiki-repair-20261023:4ce296af230f559d69a61775be42f958e404773607a1d9d28a9a781f38685a4e