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Message #19637
Re: SLEPc 3.1
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To:
Anders Logg <logg@xxxxxxxxx>
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From:
Marie Rognes <meg@xxxxxxxxx>
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Date:
Sun, 05 Sep 2010 23:14:10 +0200
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Cc:
DOLFIN Mailing List <dolfin@xxxxxxxxxxxxxxxxxxx>
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In-reply-to:
<20100905194857.GM5445@olorin>
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User-agent:
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.9) Gecko/20100516 Thunderbird/3.0.4
On 05. sep. 2010 21:48, Anders Logg wrote:
> On Sun, Sep 05, 2010 at 08:49:53PM +0200, Marie Rognes wrote:
>
>>
>> There are some changes/improvements in SLEPc 3.1 vs 3.0. Noteably, the
>> krylov-schur eigensolver seems to converge more often when dealing with
>> singular generalized eigenvalue problems[1]. However, there are some
>> interface changes for instance with regard to the ordering of the
>> spectrum. So, I imagine that we could do either of the following
>>
>> (a) Require SLEPc 3.1(-p2) or higher
>> (b) Support versions higher and lower (by continuing to add #ifdefs)
>> (c) Do nothing
>>
>> Opinions?
>>
> I think it would be ok to add some #ifdefs.
>
Ok. I'll add some.
--
Marie
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