Re: [Boost-bugs] [Boost C++ Libraries] #7029: Add trigamma function

Subject: Re: [Boost-bugs] [Boost C++ Libraries] #7029: Add trigamma function
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2013-08-01 09:49:09

#7029: Add trigamma function
-----------------------------------+--------------------------------------
  Reporter:  agribov_no_s_p_a_m@…  |      Owner:  johnmaddock
      Type:  Feature Requests      |     Status:  new
 Milestone:  To Be Determined      |  Component:  math
   Version:  Boost 1.49.0          |   Severity:  Not Applicable
Resolution:                        |   Keywords:  trigamma, digamma, gamma
-----------------------------------+--------------------------------------

Comment (by anonymous):

 Looks like a great beginning! Good luck.
 And I implemented trigamma using
 http://upload.wikimedia.org/math/a/8/0/a80acd50152662cd7bcd41659fe489cc.png

 http://upload.wikimedia.org/math/6/6/9/66906e84ea81f06b3dbad5a8bf24558c.png

 LoL.
 Very slow working but quick to implement. :-)
 Proper implementation would use Remez and asymptotic expansions I suppose.
 Have no time for it.

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Ticket URL: <https://svn.boost.org/trac/boost/ticket/7029#comment:5>
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