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Re: Odd behavior of time-domain convolutions
From: |
John W. Eaton |
Subject: |
Re: Odd behavior of time-domain convolutions |
Date: |
Wed, 05 Sep 2007 13:52:24 -0400 |
On 5-Sep-2007, Quentin Spencer wrote:
| I've used the wrapper
| approach before where the only difference was the interface code, and
| even then the mex code was a little faster, but not by the large margins
| you are observing.
I'm surprised by that becuase I think more work has to be done to set
up and recover from calling a function with the MEX interface. Also,
in some cases copies of the data passed to and from a MEX file are
required when no copy is needed with the .oct file interface.
jwe