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Re: [Help-gsl] Rationale behind intermediate_point()
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From: |
Brian Gough |
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Subject: |
Re: [Help-gsl] Rationale behind intermediate_point() |
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Date: |
Wed, 20 Oct 2010 20:57:56 +0100 |
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User-agent: |
Wanderlust/2.15.6 (Almost Unreal) Emacs/23.2 Mule/6.0 (HANACHIRUSATO) |
At Tue, 19 Oct 2010 09:09:46 -0500,
Johan Hattne wrote:
>
> Ah... now I see (I think)! As far as I can tell then, intermediate_point()
> is equivalent to the lnsrch() function (under the "Line Searching and
> Backtracking" heading of section 9.7 the Numerical Recipes) with the
> exception that it doesn't switch to a cubic approximation on subsequent
> backtracks, and that the stopping criterion is not "Armijo-like". Correct?
>
Sorry, I don't know any more than that, it was just a guess.