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Key: MATH-267
Type: Bug Bug
Status: Closed Closed
Resolution: Fixed
Priority: Major Major
Assignee: Unassigned
Reporter: Ted Dunning
Votes: 0
Watchers: 2
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Commons Math

Need a digamma function

Created: 23/May/09 11:40 PM   Updated: 07/Aug/09 09:15 AM
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Component/s: None
Affects Version/s: None
Fix Version/s: 2.0

Time Tracking:
Not Specified

File Attachments:
  File Name Date Attached Attached By Size
Text File Licensed for inclusion in ASF works Adds_digamma_function.patch 2009-05-24 04:37 AM Ted Dunning 5 kB
Text File Licensed for inclusion in ASF works Adds_trigamma_function,_improves_comments.patch 2009-05-24 06:39 AM Ted Dunning 6 kB
File Licensed for inclusion in ASF works digamma.tgz 2009-05-23 11:41 PM Ted Dunning 12 kB

Resolution Date: 25/May/09 01:22 PM


 Description  « Hide

A mahout summer of code student needed a digamma function with Apache permissions so I wrote one. It includes test cases, correct copyright and seems to work well. I don't know where in commons math this would go so I figured I would post this and ask for advice.

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