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Archived FEniCS QA questions

+2 votes
0 answers
How to get the information about the cell tensor before assembling?
asked Jan 27, 2014 by Hrunx FEniCS Novice (910 points)
+4 votes
1 answer
Nonlinear solve for one component in MixedFunctionSpace
asked Jan 27, 2014 by nschloe FEniCS User (7,120 points)
–1 vote
1 answer
How can I set manually the i-th coordinates of a PETScVector?
asked Jan 26, 2014 by fotini.karakatsani FEniCS Novice (500 points)
+2 votes
1 answer
Fekete or Lobatto points
asked Jan 26, 2014 by murtazo FEniCS Novice (320 points)
+1 vote
1 answer
Vertically integrate the norm of a 3D Vector Function.
asked Jan 25, 2014 by pf4d FEniCS User (2,970 points)
+1 vote
1 answer
Boundary conditions using polar coordinates
asked Jan 24, 2014 by John1977 FEniCS Novice (250 points)
+1 vote
1 answer
Read matlab matrix into fenics
asked Jan 24, 2014 by praveen FEniCS User (2,760 points)
+1 vote
1 answer
problem with rank of form terms ...
asked Jan 24, 2014 by timm FEniCS User (2,100 points)
+2 votes
1 answer
Assign a discrete vector of solution to the VectorFunctionSpace
asked Jan 23, 2014 by BrianB FEniCS Novice (190 points)
+1 vote
0 answers
Adding progress callback function
asked Jan 23, 2014 by david.bernstein FEniCS User (2,000 points)
+1 vote
2 answers
stitch together functions in a product space
asked Jan 23, 2014 by nschloe FEniCS User (7,120 points)
+7 votes
1 answer
How to find the index of a cell from its midpoint?
asked Jan 23, 2014 by MVousden FEniCS Novice (260 points)
+4 votes
1 answer
What is the definition of solve with nullspace
asked Jan 23, 2014 by monien FEniCS Novice (790 points)
+4 votes
2 answers
Gmsh to HDF5
asked Jan 23, 2014 by nick.not.used FEniCS Novice (200 points)
+12 votes
3 answers
Solve Poisson problem with Neumann BC
asked Jan 23, 2014 by Jan Blechta FEniCS Expert (51,420 points)
0 votes
1 answer
How to find the global index of a cell which belongs to a submesh?
asked Jan 23, 2014 by fotini.karakatsani FEniCS Novice (500 points)
+1 vote
2 answers
Diffusion on symmetric problem becomes asymmetric.
asked Jan 23, 2014 by christianv FEniCS User (2,460 points)
0 votes
1 answer
how to access the interpolation nodes of a finite element grid for order p >1
asked Jan 23, 2014 by moritzbraun FEniCS User (1,390 points)
0 votes
2 answers
MixedFunction error with vector and scalar
asked Jan 23, 2014 by Manickam FEniCS Novice (450 points)
0 votes
1 answer
Interpolation of expression results in negative numbers with non-negative data.
asked Jan 22, 2014 by pf4d FEniCS User (2,970 points)
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