Issue 90703 - GAMMADIST, CHIDIST, GAMMAINV and CHIINV functions' accuracy
Summary: GAMMADIST, CHIDIST, GAMMAINV and CHIINV functions' accuracy
Status: CLOSED FIXED
Alias: None
Product: Calc
Classification: Application
Component: programming (show other issues)
Version: recent-trunk
Hardware: All All
: P3 Trivial (vote)
Target Milestone: ---
Assignee: oc
QA Contact: issues@sc
URL:
Keywords:
Depends on:
Blocks: 18704 28815 86294 89691
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Reported: 2008-06-13 16:49 UTC by ooo
Modified: 2013-08-07 15:15 UTC (History)
2 users (show)

See Also:
Issue Type: PATCH
Latest Confirmation in: ---
Developer Difficulty: ---

Attachments
A few corner test cases; there's also much improvement in BETAINV, FINV and TINV (14.98 KB, application/vnd.oasis.opendocument.spreadsheet)
2008-06-18 17:12 UTC, ooo 		no flags Details
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Description ooo 2008-06-13 16:49:10 UTC 
Functions deliver inaccurate results, better implementation received by mail.
Comment 1 ooo 2008-06-18 17:01:23 UTC 
In cws odff04:

sc/source/core/inc/interpre.hxx  1.34.2.1
sc/source/core/tool/interpr3.cxx  1.23.2.1
sc/source/core/tool/interpr6.cxx  1.7.64.1

See also issues this issue blocks. A test case document for CHIDIST is attached
to issue 86294,
http://www.openoffice.org/nonav/issues/showattachment.cgi/51621/chidist-openoffice.ods
Implementation of GAMMADIST, CHIDIST, GAMMAINV and CHIINV functions is tightly
coupled based on GAMMA values.
Comment 2 ooo 2008-06-18 17:12:24 UTC 
Created attachment 54575 [details]
A few corner test cases; there's also much improvement in BETAINV, FINV and TINV
Comment 3 ooo 2008-06-25 19:00:19 UTC 
Reassigning to QA for verification.
Comment 4 ooo 2008-06-25 19:01:38 UTC 
...
Comment 5 oc 2008-07-01 10:48:00 UTC 
verified in internal build cws_odff04
Comment 6 thorsten.ziehm 2009-07-20 15:56:32 UTC 
This issue is closed automatically and wasn't rechecked in a current version of
OOo. The fixed issue should be integrated in OOo since more than half a year. If
you think this issue isn't fixed in a current version (OOo 3.1), please reopen
it and change the field 'Target Milestone' accordingly.

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