[Scipy-tickets] [SciPy] #503: bug in special function iv for large argumen

SciPy scipy-tickets@scipy....
Sat Jan 17 13:47:52 CST 2009


#503: bug in special function iv for large argumen
---------------------------+------------------------------------------------
 Reporter:  mbakker7       |        Owner:  somebody
     Type:  defect         |       Status:  closed  
 Priority:  normal         |    Milestone:  0.7.0   
Component:  scipy.special  |      Version:          
 Severity:  normal         |   Resolution:  fixed   
 Keywords:                 |  
---------------------------+------------------------------------------------
Changes (by pv):

  * status:  new => closed
  * resolution:  => fixed

Comment:

 Cephes's implementation of hyp1f1 was buggy (didn't properly switch to the
 asymptotic expansion), and this implementation was used to implement Iv.

 Fixed in r5477 and r5478.

-- 
Ticket URL: <http://scipy.org/scipy/scipy/ticket/503#comment:3>
SciPy <http://www.scipy.org/>
SciPy is open-source software for mathematics, science, and engineering.


More information about the Scipy-tickets mailing list