> On Jul 14, 2016, at 12:21 PM, domenico lahaye <[email protected]> > wrote: > > Dear PETSc team, > > 1) I am looking into ks/examples/tutorials/ex42.c I am still new to the DMDA > structure > and likely not giving it as much time as it deserves. However, I do not > see immediately > what function is responsible for calling PCMGSetSmoother and > PCMGSetResidual. > > I tried to call PCMGGetCoarseSolve(pc, &kcpc) and subsequently > KSPGetOperators (kspc, ... ) to check how the coarse grid operator is > defined > after calling DMCoarsenHierarchy, but that failed. > > I am solving Helmholtz with shifted Laplace, and managed to exploit DMDA > to perform > a multigrid solve on the preconditioner. In a next stage I want to > implement the deflation > using DMDA as well. > > 2) On http://www.mcs.anl.gov/petsc/documentation/referencing.html I see > > @Misc{petsc-web-page, > author = {Satish Balay and Shrirang Abhyankar and Mark~F. Adams > and Jed Brown and Peter Brune > and Kris Buschelman and Lisandro Dalcin and Victor > Eijkhout and William~D. Gropp > and Dinesh Kaushik and Matthew~G. Knepley > and Lois Curfman McInnes and Karl Rupp and Barry~F. > Smith > and Stefano Zampini and Hong Zhang and Hong Zhang}, > title = {{PETS}c {W}eb page}, > url = {http://www.mcs.anl.gov/petsc}, > howpublished = {\url{http://www.mcs.anl.gov/petsc}}, > year = {2016} > } > > > > Is the last author mentioned twice intentionally? > > 3) On > http://www.mcs.anl.gov/petsc/publications/petscapps-bib.html#OpenFOAM%202.2.1 > I see > > @misc{OpenFOAM > , > > > title = "OpenFOAM", > > howpublished = "\url{http://www.openfoam.com}";, > > url = {http://www.openfoam.com}, > > note = "OpenFOAM is a free, open source CFD software package. It > allows PETSc linear algebra and solvers to be used underneath.", > > key = "OpenFOAM 2.2.1" > > } > > > Do you have more information on the use of PETSc within OpenFoam?
Very good question. It seems that this citation is wrong or no longer valid; I have removed it from the PETSc repository. I could find no mention of PETSc usage in the OpenFoam and its third party packages. I think we should not have been listing this citation. Barry > > 4) @matt in response to a question he raised in Vienna > > MIPSE is a BEM solver. Details are on: > http://www.g2elab.grenoble-inp.fr/plateforms/mipse-modeling-of-interconnected-power-systems-632862.kjsp?RH=G2ELAB_R-MAGE > > Cheers, Domenico Lahaye. >
