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RE: DURBAN-2003

• To: Multiple recipients of list <ecacomsig@iucr.org>
• Subject: RE: DURBAN-2003
• From: Alexandre Urzhumtsev/Ourjoumtsev <sacha@lcm3b.uhp-nancy.fr>
• Date: Fri, 13 Sep 2002 10:25:39 +0100 (BST)

Dear David,

>4. Algorithms.  Dale Tonrud does an excellent talk showing how the several
>refinement algorithms are related (from CG to ML).

sorry for a remark non-correlated to the choice of the symposia titles.

Your phrase is very confusing :
- CG (conjugate gradients) is a MINIMISATION TECHNIQUE and
- ML is a CRITERION to be minimised.
         One cannot go from CG to ML

Regards,

Sasha

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