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[Octave-bug-tracker] [bug #50124] cplxpair produces incorrect result for

From: Nicholas Jankowski
Subject: [Octave-bug-tracker] [bug #50124] cplxpair produces incorrect result for second column of complex pairs
Date: Fri, 27 Jan 2017 04:30:40 +0000 (UTC)
User-agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:50.0) Gecko/20100101 Firefox/50.0 
Follow-up Comment #15, bug #50124 (project octave):


>> z = [1 + 0.5i; 1; 1-0.49i]

z =

  1.000000000000000 + 0.500000000000000i
  1.000000000000000 + 0.000000000000000i
  1.000000000000000 - 0.490000000000000i

>> cplxpair (z, 0.1)

ans =

  1.000000000000000 - 0.500000000000000i
  1.000000000000000 + 0.500000000000000i
  1.000000000000000 + 0.000000000000000i





>> zz=exp (2i*pi*[0:4]'/5)

zz =

  1.000000000000000 + 0.000000000000000i
  0.309016994374947 + 0.951056516295154i
 -0.809016994374947 + 0.587785252292473i
 -0.809016994374947 - 0.587785252292473i
  0.309016994374947 - 0.951056516295154i

>> cplxpair(zz) - cplxpair(conj(zz))

ans =

   1.0e-15 *

  0.111022302462516 - 0.222044604925031i
  0.111022302462516 + 0.222044604925031i
  0.222044604925031 + 0.111022302462516i
  0.222044604925031 - 0.111022302462516i
  0.000000000000000 + 0.000000000000000i


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