[CIG-SHORT] Bizarre normal_dir inversion

[Romain Jolivet]

Please find the tarball attached.
Thanks for the help.
Romain

----------------------------------------------------------------
!!!!!! ADDRESS CHANGED!!!!!!
----------------------------------------------------------------
Romain Jolivet
Postdoctoral Fellow

University of Cambridge
Department of Earth Sciences
Bullard Laboratories
Madingley Road, 
Cambridge, CB3 0EZ,
United Kingdom

email: rpj29 at cam.ac.uk
Phone: +44 7 596 703 148
Phone (Fr): +33 7 52 91 76 39
----------------------------------------------------------------
----------------------------------------------------------------

On Feb 2, 2015, at 20: 00, cig-short-request at geodynamics.org wrote:

> Send CIG-SHORT mailing list submissions to
> 	cig-short at geodynamics.org
> 
> To subscribe or unsubscribe via the World Wide Web, visit
> 	http://lists.geodynamics.org/cgi-bin/mailman/listinfo/cig-short
> or, via email, send a message with subject or body 'help' to
> 	cig-short-request at geodynamics.org
> 
> You can reach the person managing the list at
> 	cig-short-owner at geodynamics.org
> 
> When replying, please edit your Subject line so it is more specific
> than "Re: Contents of CIG-SHORT digest..."
> 
> 
> Today's Topics:
> 
>   1. Re: Bizarre normal_dir inversion (Brad Aagaard)
> 
> 
> ----------------------------------------------------------------------
> 
> Message: 1
> Date: Mon, 2 Feb 2015 11:52:11 -0800
> From: Brad Aagaard <baagaard at usgs.gov>
> To: <cig-short at geodynamics.org>
> Subject: Re: [CIG-SHORT] Bizarre normal_dir inversion
> Message-ID: <54CFD56B.9070003 at usgs.gov>
> Content-Type: text/plain; charset="utf-8"; format=flowed
> 
> Romain,
> 
> Matt fixed a related problem in Dec/Jan in our current development 
> version. I would like to see if it resolves your issue. Can you send me 
> a tarball of all of your input files?
> 
> We are getting very close to a bugfix release, so I would really like to 
> see if we have something else that needs fixing or it is already fixed.
> 
> Thanks,
> Brad
> 
> 
> On 2/2/15 10:51 AM, Romain Jolivet wrote:
>> Dear Pylith developers,
>> 
>> I am running quite a simple problem and something very bizarre happens.
>> 
>> I have an elastic 2D medium with a fault that cuts in two.
>> I impose dirichlet conditions on one side.
>> I impose slip on the fault (a combination of creep and an earthquake).
>> 
>> When I compute on one node, everything goes fine. Same with two nodes.
>> However, when I get to 3 nodes (and more), some normal_dir of the fault are flipped to the other direction.
>> As a result, some nodes of the fault slip in one direction, and the other ones slip in the other direction.
>> 
>> I looked into FaultCohesiveLagrange, in _calcOrientation and, from what I printed to the screen, flipGlobal is always = 0, whatever I do (I mean run with 1, 2, 3 or 4 cores).
>> Please find attached the files I use to run the problem.
>> Let me know if you find anything that could help me.
>> 
>> Cheers,
>> R
>> 
>> PS: I run on an iMac (Maverick). I compiled things manually because I never got the installer to work properly and it is possible that some links are not correctly set up.
>> 
>> 
>> 
>> 
>> 
>> —————————————————————————————————————
>> —————————————————————————————————————	
>> !!!!!! ADDRESS CHANGED !!!!!
>> 
>> Romain Jolivet
>> Postdoctoral Fellow
>> 
>> University of Cambridge
>> Department of Earth Sciences
>> Bullard Labs
>> Madingley Rise
>> Madingley Road
>> Cambridge CB3 0EZ
>> United Kingdom
>> 
>> email: rpj29 at cam.ac.uk
>> Phone: +44 1223 748 938
>> Mobile: +44 7596 703 148
>> 
>> France: +33 6 52 91 76 39
>> US: +1 (626) 560 6356
>> —————————————————————————————————————
>> —————————————————————————————————————
>> 
>> 
>> 
>> _______________________________________________
>> CIG-SHORT mailing list
>> CIG-SHORT at geodynamics.org
>> http://lists.geodynamics.org/cgi-bin/mailman/listinfo/cig-short
>> 
> 
> 
> 
> ------------------------------
> 
> Subject: Digest Footer
> 
> _______________________________________________
> CIG-SHORT mailing list
> CIG-SHORT at geodynamics.org
> http://lists.geodynamics.org/cgi-bin/mailman/listinfo/cig-short
> 
> ------------------------------
> 
> End of CIG-SHORT Digest, Vol 101, Issue 2
> *****************************************
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.geodynamics.org/pipermail/cig-short/attachments/20150202/31ef17e6/attachment-0002.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: NormalReversed.tgz
Type: application/octet-stream
Size: 81920 bytes
Desc: not available
URL: <http://lists.geodynamics.org/pipermail/cig-short/attachments/20150202/31ef17e6/attachment-0001.obj>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.geodynamics.org/pipermail/cig-short/attachments/20150202/31ef17e6/attachment-0003.html>