[Numpy-tickets] [NumPy] #662: eigh hangup
NumPy
numpy-tickets@scipy....
Thu Feb 21 09:29:27 CST 2008
#662: eigh hangup
--------------------+-------------------------------------------------------
Reporter: Numpty | Owner: somebody
Type: defect | Status: new
Priority: normal | Milestone: 1.0.5
Component: Other | Version: none
Severity: normal | Keywords:
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numpy version[[BR]]
`1.0.4`
sys.version[[BR]]
`2.5 (r25:51908, Sep 19 2006, 09:52:17) [MSC v.1310 32 bit (Intel)]`
{{{
#!python
import numpy
cov = numpy.array([
[ 77.70273908, 3.51489954, 15.64602427],
[ 3.51489954, 88.97013878, -1.07431931],
[ 15.64602427, -1.07431931, 98.18223512],
])
# or any array I've tried
# This never returns (not within minutes anyway)
vals, vecs = numpy.linalg.eigh(cov)
}}}
eig() works and using the gui examples tool from the LAPACK 3.1.1 Windows
installation, it seems that the DSYEVD routine mentioned in the docstring
succeeds with these inputs.
--
Ticket URL: <http://scipy.org/scipy/numpy/ticket/662>
NumPy <http://projects.scipy.org/scipy/numpy>
The fundamental package needed for scientific computing with Python.
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