Re: Apparent magic number problem

From	Peter Otten <__peter__@web.de>
Subject	Re: Apparent magic number problem
Date	2013-03-10 11:56 +0100
Organization	None
References	<khe0st$k45$1@theodyn.ncf.ca> <mailman.3120.1362819075.2939.python-list@python.org> <khfjom$e0p$1@theodyn.ncf.ca>
Newsgroups	comp.lang.python
Message-ID	<mailman.3151.1362912950.2939.python-list@python.org> (permalink)

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Colin J. Williams wrote:

> My main problem appears to be with:
> 
> Profile with Python 2.7
>         11   25.736    2.340   25.736    2.340
> {numpy.linalg.lapack_lite.dgesv}
> 
> Profile with Python 3.2
>         11  152.111   13.828  152.111   13.828 {built-in method dgesv}
> 
> In other words, the Python 3.2 linear equation solve takes longer than
> with Python 2.7.   I'll pursue this with the numpy folk.

That seems to be a more promising route for further research than byte code 
compilation.
 
> There also appears to be a problem with the generation of the .pyc.
> Please see the example below:

Sorry, the signal-to-noise ratio is too low for me to bother with that.

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Thread

Apparent  magic number problem "Colin J. Williams" <cjw@ncf.ca> - 2013-03-08 19:48 -0500
  Re: Apparent  magic number problem Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-03-09 05:22 +0000
  Re: Apparent  magic number problem Peter Otten <__peter__@web.de> - 2013-03-09 09:51 +0100
    Re: Apparent  magic number problem "Colin J. Williams" <cjw@ncf.ca> - 2013-03-09 10:16 -0500
      Re: Apparent  magic number problem Peter Otten <__peter__@web.de> - 2013-03-10 11:56 +0100

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