[SciPy-user] spline wavelet decomposition

[Nils Wagner]

Stefan van der Walt wrote:
> Hi Issa
>
> On Fri, May 04, 2007 at 01:47:45PM +0200, Issa Karambal wrote:
>   
>> if there anyone who knows how to simulate 'spline wavelet decomposition
>> and reconstruction' for a given signal 'f'.
>>     
>
> Take a look at
>
> http://wavelets.scipy.org
>
> which includes different wavelet families, including Haar, Daubechies,
> Symlets, Coiflets and more.
>
> 'demo/dwt_signal_decomposition.py' shows how a signal is decomposed.
>
> Regards
> Stéfan
>
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>   
Hi all,

I tried to install pywt via svn.

python setup.py build
running build
running build_py
creating build
creating build/lib.linux-x86_64-2.4
creating build/lib.linux-x86_64-2.4/pywt
copying pywt/numerix.py -> build/lib.linux-x86_64-2.4/pywt
copying pywt/wavelet_packets.py -> build/lib.linux-x86_64-2.4/pywt
copying pywt/wnames.py -> build/lib.linux-x86_64-2.4/pywt
copying pywt/tresholding.py -> build/lib.linux-x86_64-2.4/pywt
copying pywt/release_details.py -> build/lib.linux-x86_64-2.4/pywt
copying pywt/__init__.py -> build/lib.linux-x86_64-2.4/pywt
copying pywt/multilevel.py -> build/lib.linux-x86_64-2.4/pywt
copying pywt/multidim.py -> build/lib.linux-x86_64-2.4/pywt
running build_ext
building 'pywt._pywt' extension
Traceback (most recent call last):
  File "setup.py", line 77, in ?
    do_setup()
  File "setup.py", line 72, in do_setup
    cmdclass = cmdclass,
  File "/usr/lib64/python2.4/distutils/core.py", line 149, in setup
    dist.run_commands()
  File "/usr/lib64/python2.4/distutils/dist.py", line 946, in run_commands
    self.run_command(cmd)
  File "/usr/lib64/python2.4/distutils/dist.py", line 966, in run_command
    cmd_obj.run()
  File "/usr/lib64/python2.4/distutils/command/build.py", line 112, in run
    self.run_command(cmd_name)
  File "/usr/lib64/python2.4/distutils/cmd.py", line 333, in run_command
    self.distribution.run_command(command)
  File "/usr/lib64/python2.4/distutils/dist.py", line 966, in run_command
    cmd_obj.run()
  File "/usr/lib64/python2.4/distutils/command/build_ext.py", line 279,
in run
    self.build_extensions()
  File "/usr/lib64/python2.4/distutils/command/build_ext.py", line 405,
in build_extensions
    self.build_extension(ext)
  File "/usr/lib64/python2.4/distutils/command/build_ext.py", line 442,
in build_extension
    sources = self.swig_sources(sources, ext)
TypeError: swig_sources() takes exactly 2 arguments (3 given)


Any idea how to fix this problem ?
 
Nils