doctest fails for reduced_DM.diagonalize

[iglpdc]

FAIL: Doctest: dmrg101.core.reduced_DM.diagonalize

Traceback (most recent call last):
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/doctest.py", line 2166, in runTest
raise self.failureException(self.format_failure(new.getvalue()))
AssertionError: Failed doctest test for dmrg101.core.reduced_DM.diagonalize
File "/Users/ivan/src/projects/dmrg101/dmrg101/core/reduced_DM.py", line 10, in diagonalize

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File "/Users/ivan/src/projects/dmrg101/dmrg101/core/reduced_DM.py", line 47, in dmrg101.core.reduced_DM.diagonalize
Failed example:
print evecs_diagonalize_the_matrix
Expected:
[[ -0.45 0. ]
[ 0. 1. ]]
Got:
[[ -4.50000000e-01 -8.32667268e-17]

[ -5.55111512e-17 1.00000000e+00]]

File "/Users/ivan/src/projects/dmrg101/dmrg101/core/reduced_DM.py", line 57, in dmrg101.core.reduced_DM.diagonalize
Failed example:
print evecs_diagonalize_the_matrix
Expected:
[[ -1. 0. ]
[ 0. 1. ]]
Got:
[[ 0.+0.j -1.+0.j]
[-1.+0.j 0.+0.j]]