[SciPy-user] SciPy-0.2.0_alpha_101.3442 on Mac OS X. Hopefully simple problem
Tim Carlson
tim.carlson at pnl.gov
Fri May 24 16:58:17 EDT 2002
> As an easy workaround, fix get_platform in your Python distutils/util.py.
> For example, put
> machine = machine.replace(' ','')
> after the line
> ... = os.uname()
Cool.. that worked nicely
> A bug report to Python would be nice. You can submit it in
>
> http://sourceforge.net/tracker/?group_id=5470&atid=305470
Bug submitted.
Compilation continued smoothly and I am able to import the scipy without a
problem and am running it through the tests.
The Matrix numbers are *really* different when using scipy
Thanks for the help!
Tim
Finding matrix determinant
==================================
| contiguous | non-contiguous
----------------------------------------------
size | scipy | Numeric | scipy | Numeric
20 | 0.30 | 0.70 | 0.30 | 0.76 (secs for 2000 calls)
100 | 0.53 | 3.73 | 0.53 | 4.02 (secs for 300 calls)
500 | 0.67 | 5.60 | 0.57 | 5.75 (secs for 4 calls)
.
Solving system of linear equations
==================================
| contiguous | non-contiguous
----------------------------------------------
size | scipy | Numeric | scipy | Numeric
20 | 0.47 | 0.60 | 0.47 | 0.66 (secs for 2000 calls)
100 | 0.60 | 3.55 | 0.57 | 3.80 (secs for 300 calls)
500 | 0.67 | 5.51 | 0.57 | 5.59 (secs for 4 calls)
.
Finding matrix inverse
==================================
| contiguous | non-contiguous
----------------------------------------------
size | scipy | Numeric | scipy | Numeric
20 | 0.60 | 1.34 | 0.60 | 1.40 (secs for 2000 calls)
100 | 1.65 | 11.04 | 1.60 | 11.36 (secs for 300 calls)
500 | 1.58 | 19.62 | 1.57 | 19.72 (secs for 4 calls)
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