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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


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