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/libCEED/examples/petsc/
H A DMakefile31 all: area bps bpsraw bpssphere dmswarm multigrid
69 multigrid.c := multigrid.c
70 multigrid.o = $(multigrid.c:%.c=$(OBJDIR)/%.o)
71 multigrid: $(multigrid.o) libutils.a | $(PETSc.pc) $(ceed.pc) target
97 $(RM) -r $(OBJDIR) *.vtu area bps bpsraw bpssphere dmswarm multigrid libutils.a
H A D.gitignore10 /multigrid
17 /petsc-multigrid
H A DREADME.md42 ### CEED bakeoff problems with DMPlex and PCMG - multigrid
44 This code solves the CEED bakeoff problems on a unstructured grid using DMPlex with p-multigrid imp…
46 To build, run `make multigrid`
48 To run, `./multigrid -ceed [ceed-resource] -problem bp[1-6] -degree [degree]`
H A Dindex.md141 (example-petsc-multigrid)=
146 It investigates $p$-multigrid for the Poisson problem, equation {eq}`eq-variable-coeff-poisson`, us…
147 All of the operators associated with the geometric multigrid are implemented in libCEED.
154 These three operations can be exploited by existing matrix-free multigrid software and smoothers.
/libCEED/tests/
H A DREADME.md29     5. CeedOperator multigrid level tests\
/libCEED/examples/solids/
H A DREADME.md118 * - `-multigrid`
123 - Poisson's ratio for multigrid smoothers, $\nu < 0.5$
169 - Preconditioning via $p$-version multigrid coarsening to linear elements, with algebraic multigrid…
/libCEED/doc/papers/joss/
H A Dpaper.md81 …earch like adaptive $p$-multigrid, much like how sparse matrix libraries enable development and de…
119 …olynomial degree of the basis functions; see @babuska1994hpfem) and $p$-multigrid solvers; mixed-d…
122 …bly of sparse matrices (e.g., for coarse operators in multigrid) and construction of $p$-multigrid…
157 …perelasticity with load continuation and Newton-Krylov solvers with $p$-multigrid preconditioners;…
/libCEED/doc/sphinx/source/
H A Dreleasenotes.md175 … data re-use between operators sharing the same quadrature space, such as in a multigrid hierarchy.
269 … {c:func}`CeedOperatorMultigridLevelCreateH1` to facilitate creation of multigrid prolongation, re…
306 preconditioning ingredients and are used in the libCEED's multigrid examples.
358 - {ref}`example-petsc-multigrid` ({file}`examples/petsc/multigrid.c`): new p-multigrid
359 solver with algebraic multigrid coarse solve.
368 hyperelasticity using p-multigrid with algebraic multigrid coarse solve.
H A Dreferences.bib116 …e = {A matrix-free approach for finite-strain hyperelastic problems using geometric multigrid},
/libCEED/examples/deal.II/
H A D.clang-format104 - Regex: "deal.II/multigrid/.*\\.h"
/libCEED/julia/LibCEED.jl/src/
H A DQFunction.jl84 operators for p-multigrid. Backends may optimize `CeedOperators` with this Q-function to