[NumPy-Tickets] [NumPy] #2042: complex log breaks log(conj(x)) = conj(log(x)) invariant

NumPy Trac numpy-tickets@scipy....
Thu Feb 9 05:01:36 CST 2012


#2042: complex log breaks log(conj(x)) = conj(log(x)) invariant
----------------------+-----------------------------------------------------
  Reporter:  radford  |       Owner:  somebody   
      Type:  defect   |      Status:  closed     
  Priority:  high     |   Milestone:  Unscheduled
 Component:  Other    |     Version:  devel      
Resolution:  invalid  |    Keywords:             
----------------------+-----------------------------------------------------

Comment(by pv):

 And
 {{{
 >>> a = -1.0 + 0.0j
 >>> np.log(np.conj(a))
 -3.1415926535897931j
 >>> np.conj(np.log(a))
 -3.1415926535897931j
 }}}

-- 
Ticket URL: <http://projects.scipy.org/numpy/ticket/2042#comment:2>
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