[SciPy-dev] Bug in sparse.py

[Nils Wagner]

Nathan,

scipy.test(1) reveals a bug in sparse.py (recent svn)

======================================================================
ERROR: check loadmat case sparse
----------------------------------------------------------------------
Traceback (most recent call last):
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/tests/test_mio.py", 
line 84, in cc
     self._check_case(name, files, expected)
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/tests/test_mio.py", 
line 74, in _check_case
     matdict = loadmat(file_name)
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio.py", 
line 96, in loadmat
     matfile_dict = MR.get_variables()
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/miobase.py", 
line 277, in get_variables
     res = getter.get_array()
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/miobase.py", 
line 317, in get_array
     arr = self.get_raw_array()
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio4.py", 
line 174, in get_raw_array
     return scipy.sparse.csc_matrix((vals,ij), dims)
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/sparse/sparse.py", 
line 937, in __init__
     dtype=self.dtype).tocsc()
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/sparse/sparse.py", 
line 2264, in __init__
     self._check()
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/sparse/sparse.py", 
line 2277, in _check
     raise TypeError,'row array has invalid dtype'
TypeError: row array has invalid dtype

Nils