{"Entry":{"collection":"func","key":"atand","name":"atand","aliases":[],"metadata":{"changed_in":[],"changes":[{"descriptions_changed":false,"doc_overhaul":false,"from":"9.5","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"added","to":"9.6"},{"descriptions_changed":false,"doc_overhaul":true,"from":"12","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"13"}],"content_hash":"4291957927cea83248d66fba57b0fc2ce56ecdbdfbf8aadc4631de68cc700e9f","derived_content_hash":"b98d160457621c79846c9d44ee23ba2b22957040debccddbd3821ebfdfce7283","documentation_refresh":{"batch":"20261113","original_source_rev":"wiki-repair-20261023:cc8071e9fcd4a51fea7cc734bbd49f5484db57e5505681ff6e5b6ce595c65685","versions":{"14":"14.25","15":"15.20","16":"16.16","17":"17.12","18":"18.7","19":"19rc2"}},"first_version":"9.6","group":"math","group_label":"Mathematical Functions And Operators","groups":["math"],"imported_at":"2026-09-14T21:49:48.615688+08:00","last_version":"20","name":"atand","name_key":"atand","position":2010,"present_in":["9.6","10","11","12","13","14","15","16","17","18","19","20"],"repair_provenance":{"original_source_revision":"2026-09-14T13:14:25.684213+00:00@99e6866c","receipt_sha256":"60e502a0b3dfa6de2ef50dacc3daed7b826295bb977287ba6dc75da836e8ac0c","repair":"wiki-repair-20261023"},"signature":"atand ( double precision ) → double precision","signature_count":1,"slug":"atand","source_rev":"wiki-repair-20261023:cc8071e9fcd4a51fea7cc734bbd49f5484db57e5505681ff6e5b6ce595c65685","summary":"Inverse tangent, result in degrees","summary_zh":""}},"Definition":{"Collection":"func","Key":"atand","SourceDatabase":"center","Version":"18","SourceTable":"func","SourceKey":"atand","SourceRevision":"wiki-repair-20261023:cc8071e9fcd4a51fea7cc734bbd49f5484db57e5505681ff6e5b6ce595c65685","Facts":{"description":"Inverse tangent, result in degrees","description_html":"Inverse tangent, result in degrees","description_zh":"反正切，结果为度数","description_zh_html":"反正切，结果为度数","doc":{"anchor":"FUNCTIONS-MATH-TRIG-TABLE","file":"functions-math.html","sha256":"80bdcd3a2c7112aadf400e832cc7c8ee55e389d9b3c12e767c3fbb2b3364ef7b","slug":"18"},"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"},"group":"math","group_label":"数学函数和操作符","lang":"en","layout":"table-new","pages":["functions-math.html"],"prose_only":false,"signatures":[{"description":"Inverse tangent, result in degrees","description_html":"Inverse tangent, result in degrees","description_zh":"反正切，结果为度数","description_zh_html":"反正切，结果为度数","examples":[{"expr":"atand(1)","result":"45"}],"html":"\u003ccode class=\"function\"\u003eatand\u003c/code\u003e ( \u003ccode class=\"type\"\u003edouble precision\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003edouble precision\u003c/code\u003e","returns":"double precision","text":"atand ( double precision ) → double precision","zh_from":"same-version-manual"}],"translation_provenance":{"inputs":[{"kind":"current-pgdoc-translation","path":"/Users/vonng/pgsty/pgdoc/zh/18/html/functions-math.html","sha256":"b5f393c537ea29401867ea8b97292650ee67b0dd9e8cde535aae77bc594b3736"}],"kind":"same-version-pgdoc","locale":"zh-Hans","source_revision":"b1b500221dbe5437cfca004d6b04d3f6e422765d","version":"18"},"zh_from":"same-version-manual"},"ManualEvidence":{"doc":{"anchor":"FUNCTIONS-MATH-TRIG-TABLE","file":"functions-math.html","sha256":"80bdcd3a2c7112aadf400e832cc7c8ee55e389d9b3c12e767c3fbb2b3364ef7b","slug":"18"}},"MeasuredEvidence":{}},"Text":{"Collection":"func","Key":"atand","SourceDatabase":"center","Version":"18","Locale":"en","Title":"atand","Summary":"Inverse tangent, result in degrees","BodyHTML":"Inverse tangent, result in degrees","SourceRevision":"wiki-repair-20261023:cc8071e9fcd4a51fea7cc734bbd49f5484db57e5505681ff6e5b6ce595c65685","ContentHash":"2fcdd611273c7f57866ed14ccfd5ba64541bc42820a24b9ff9b263e84fbcba10","Payload":{"description":"Inverse tangent, result in degrees","description_html":"Inverse tangent, result in degrees","signatures":[{"description":"Inverse tangent, result in degrees","description_html":"Inverse tangent, result in degrees","description_zh":"反正切，结果为度数","description_zh_html":"反正切，结果为度数","examples":[{"expr":"atand(1)","result":"45"}],"html":"\u003ccode class=\"function\"\u003eatand\u003c/code\u003e ( \u003ccode class=\"type\"\u003edouble precision\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003edouble precision\u003c/code\u003e","returns":"double precision","text":"atand ( double precision ) → double precision","zh_from":"same-version-manual"}]}},"RequestedLocale":"en","Fallback":false,"Versions":["10","11","12","13","14","15","16","17","18","19","20","9.6"],"Locales":["en","zh-Hans"],"Signatures":[{"Version":"18","Ordinal":0,"Hash":"481f1051fab22b6f1fb978b8643869160e510421c0e7d943db2dd93ccc137518","Text":"atand ( double precision ) → double precision","Returns":"double precision","Payload":{"description":"Inverse tangent, result in degrees","description_html":"Inverse tangent, result in degrees","description_zh":"反正切，结果为度数","description_zh_html":"反正切，结果为度数","examples":[{"expr":"atand(1)","result":"45"}],"html":"\u003ccode class=\"function\"\u003eatand\u003c/code\u003e ( \u003ccode class=\"type\"\u003edouble precision\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003edouble precision\u003c/code\u003e","returns":"double precision","text":"atand ( double precision ) → double precision","zh_from":"same-version-manual"}}],"Spellings":null,"SQLState":null,"Evidence":null}