[petsc-users] input mesh to DMPlex with duplicate nodes

Dharmendar Reddy dharmareddy84 at gmail.com
Fri Apr 5 01:20:32 CDT 2013


Hello,
         Does DMPlexCreateFromCellList remove duplicate nodes in mesh ? I
am creating mesh using gmsh Extrude options, I see that the resulting mesh
has duplicate nodes. Currently i preprocess the mesh data to remove the
duplicate nodes before passing it to DMPlex CreateFromCellList.

Is there a change in node ordering of the cell ?

One a different note,  any plans to provide functionality similar to
DMPlexComputeCellGeometry for FVM based assembly. I am looking for things
like the following to do cell wise assembly
1. Contribution to Voronoi volume associated with each point
2. Contribution to Surface area
3. Edge length

Thanks
Reddy
-- 
-----------------------------------------------------
Dharmendar Reddy Palle
Graduate Student
Microelectronics Research center,
University of Texas at Austin,
10100 Burnet Road, Bldg. 160
MER 2.608F, TX 78758-4445
e-mail: dharmareddy84 at gmail.com
Phone: +1-512-350-9082
United States of America.
Homepage: https://webspace.utexas.edu/~dpr342
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