Package: nitime
Version: 0.5-3
Severity: serious
Usertags: goto-cc

During a rebuild of all Debian packages in a clean sid chroot (using cowbuilder
and pbuilder) the build failed with the following error.

[...]
/usr/bin/make -C doc html
make[2]: Entering directory 
'/srv/jenkins-slave/workspace/sid-goto-cc-nitime/nitime-0.5/doc'
../tools/make_examples.py
/usr/lib/python2.7/dist-packages/matplotlib/font_manager.py:273: UserWarning: 
Matplotlib is building the font cache using fc-list. This may take a moment.
  warnings.warn('Matplotlib is building the font cache using fc-list. This may 
take a moment.')
/usr/lib/python2.7/dist-packages/numpy/core/numeric.py:474: ComplexWarning: 
Casting complex values to real discards the imaginary part
  return array(a, dtype, copy=False, order=order)
/usr/lib/python2.7/dist-packages/matplotlib/axes/_axes.py:4670: ComplexWarning: 
Casting complex values to real discards the imaginary part
  X[0] = start
/usr/lib/python2.7/dist-packages/matplotlib/axes/_axes.py:4671: ComplexWarning: 
Casting complex values to real discards the imaginary part
  X[N + 1] = end
/usr/lib/python2.7/dist-packages/matplotlib/axes/_axes.py:4674: ComplexWarning: 
Casting complex values to real discards the imaginary part
  X[1:N + 1, 1] = y1slice
/usr/lib/python2.7/dist-packages/matplotlib/axes/_axes.py:4676: ComplexWarning: 
Casting complex values to real discards the imaginary part
  X[N + 2:, 1] = y2slice[::-1]
/srv/jenkins-slave/workspace/sid-goto-cc-nitime/nitime-0.5/debian/tmp/usr/lib/python2.7/dist-packages/nitime/viz.py:1391:
 RuntimeWarning: divide by zero encountered in log
  toplot = np.log(toplot)
/usr/lib/python2.7/dist-packages/scipy/signal/filter_design.py:2839: 
RuntimeWarning: divide by zero encountered in true_divide
  (stopb * (passb[0] - passb[1])))
freqs: [ 0.02217944  0.02897103  0.05012797]    estimated: [ 0.02218628  
0.02897644  0.05012512]        err: 8.410e-11
amp: [ 1.14652768  1.5882896   0.77338958]      estimated: [ 1.13804782  
1.59692699  0.76345026]        err: 5.531e-05
phase: [ 3.28272585  4.84241539  1.8610345 ]    estimated: [ 3.07380887  
4.66664496  1.98370608]        err: 8.959e-02
MS error over noise: 2.350e-02
Traceback (most recent call last):
  File "../tools/make_examples.py", line 96, in <module>
    execfile(script)
  File "filtering_fmri.py", line 387, in <module>
    filt_order=10))
  File 
"/srv/jenkins-slave/workspace/sid-goto-cc-nitime/nitime-0.5/debian/tmp/usr/lib/python2.7/dist-packages/nitime/fmri/io.py",
 line 108, in time_series_from_file
    filter, normalize, average)
  File 
"/srv/jenkins-slave/workspace/sid-goto-cc-nitime/nitime-0.5/debian/tmp/usr/lib/python2.7/dist-packages/nitime/fmri/io.py",
 line 202, in _tseries_from_nifti_helper
    tseries = F.fir
  File 
"/srv/jenkins-slave/workspace/sid-goto-cc-nitime/nitime-0.5/debian/tmp/usr/lib/python2.7/dist-packages/nitime/descriptors.py",
 line 140, in __get__
    val = self.getter(obj)
  File 
"/srv/jenkins-slave/workspace/sid-goto-cc-nitime/nitime-0.5/debian/tmp/usr/lib/python2.7/dist-packages/nitime/analysis/spectral.py",
 line 381, in fir
    sig = self.filtfilt(b, a, sig)
  File 
"/srv/jenkins-slave/workspace/sid-goto-cc-nitime/nitime-0.5/debian/tmp/usr/lib/python2.7/dist-packages/nitime/analysis/spectral.py",
 line 328, in filtfilt
    out_data[i] -= np.mean(out_data[i])
TypeError: Cannot cast ufunc subtract output from dtype('float64') to 
dtype('<i2') with casting rule 'same_kind'
Makefile:79: recipe for target 'rstexamples' failed
make[2]: *** [rstexamples] Error 1


The full build log is attached; please do let me know if the problem is
unreproducible, in which case I shall try to investigate further.

Best,
Michael

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