[Nek5000-users] lelx vs nelx

[nek5000-users at lists.mcs.anl.gov]

Thank you
francesco


On 08/27/2010 12:50 PM, nek5000-users at lists.mcs.anl.gov wrote:
>
> You typically need this only if you are using the fast
> tensor-product solver with the Pn-Pn-2 method.
>
> You can safely set it to 1, and set params 116-118 to 0
> in the .rea or .usr file.
>
> Paul
>
>
> On Fri, 27 Aug 2010, nek5000-users at lists.mcs.anl.gov wrote:
>
>> Hi,
>>
>> I am not exactly understanding what is the LELX parameter and how to 
>> use it.
>> ( LELX/LELY/LELZ: Maximum number of elements per processor for global 
>> fdm solver )
>>
>> and why sometime in the code there is this check
>> (for example in the  turbchannel's userchk or in genbox.f) :
>>
>>          if(nelx.gt.lelx .or. nely.gt.lely .or. nelz.gt.lelz) then
>>           if(nid.eq.0) write(6,*) 'ABORT: nel_xyz > lel_xyz!'
>>           call exitt
>>         endif
>>
>> can anyone help me on that ?
>>
>>
>> thank you a lot
>> francesco
>>
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