This is a read only copy of the old FEniCS QA forum. Please visit the new QA forum to ask questions

Archived FEniCS QA questions

0 votes
0 answers
Inconsitency in using marked facets in variational formulation
asked Mar 23, 2015 by stevenvdk FEniCS User (1,590 points)
0 votes
0 answers
converting dolfin mesh file to gmsh geo file for remeshing
asked Mar 20, 2015 by chuckdii2002 FEniCS Novice (270 points)
+21 votes
1 answer
What is the difference between interpolate() and project() ?
asked Mar 20, 2015 by Nick Alger FEniCS User (1,490 points)
+2 votes
0 answers
C1 continuous elements
asked Mar 20, 2015 by str FEniCS User (1,600 points)
0 votes
1 answer
Problem with loading mesh to Fenics generated by Gmsh
asked Mar 20, 2015 by Katianefs FEniCS Novice (200 points)
+2 votes
1 answer
Reuse of Krylov preconditioner
asked Mar 19, 2015 by apalha FEniCS Novice (440 points)
+1 vote
1 answer
Operations between mixedfunctionspace and functionspace
asked Mar 19, 2015 by MCri FEniCS User (1,120 points)
0 votes
1 answer
Vertex mapping from a SubMesh of a BoundaryMesh back to the actual Mesh!
asked Mar 18, 2015 by pf4d FEniCS User (2,970 points)
0 votes
1 answer
How to get the patch of the cells from the vertex index
asked Mar 18, 2015 by MCri FEniCS User (1,120 points)
+1 vote
1 answer
Find dof and coordinate from a subspace
asked Mar 18, 2015 by mehdi.tha FEniCS Novice (170 points)
0 votes
1 answer
Getting "PETSc error code is: 73" with version 1.5
asked Mar 18, 2015 by praveen FEniCS User (2,760 points)
+1 vote
2 answers
unexpectedly large memory usage
asked Mar 17, 2015 by bseguin FEniCS Novice (650 points)
+3 votes
0 answers
Should periodic boundary conditions with DG function space and ghosted mesh work?
asked Mar 17, 2015 by Tormod Landet FEniCS User (5,130 points)
+2 votes
1 answer
DG formulation of two-dimensional convection-diffusion equation
asked Mar 16, 2015 by wilhelmbraun FEniCS User (2,070 points)
+1 vote
1 answer
gmres convergence stronly depends on frequency
asked Mar 16, 2015 by PaulR FEniCS Novice (420 points)
0 votes
0 answers
Integration over lines (entities of codimension 2)
asked Mar 16, 2015 by ivanfumagalli FEniCS Novice (120 points)
0 votes
0 answers
Functionspace of real numbers
asked Mar 13, 2015 by maartent FEniCS User (3,910 points)
0 votes
2 answers
Which vertices in your dolfin_fine.xml database apply directly to the shape of the dolfin?
asked Mar 13, 2015 by JOFE FEniCS Novice (120 points)
+1 vote
1 answer
assemble step takes a long time relative to solver
asked Mar 12, 2015 by bseguin FEniCS Novice (650 points)
–2 votes
0 answers
Segmentation fault (core dumped) with some solver
asked Mar 12, 2015 by bseguin FEniCS Novice (650 points)
Page:
...