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Archived FEniCS QA questions

0 votes
1 answer
Is there a way to define a tensor contraction like C[ijkl]*e[ij]*e[kl] as Expression?
asked Jun 6, 2014 by Navid Mozaffari FEniCS Novice (510 points)
+2 votes
1 answer
Spawning independent dolfin processes with mpi4py
asked Jun 6, 2014 by daniele.bigoni FEniCS Novice (190 points)
+1 vote
2 answers
How to store solution to four coupled equations
asked Jun 6, 2014 by Ech FEniCS Novice (570 points)
0 votes
1 answer
PETScBaseMatrix problem porting code from dolphin 1.0 to 1.4
asked Jun 5, 2014 by Pierre Joyot FEniCS Novice (170 points)
+2 votes
1 answer
numbering of cells(facet) and the operators '+', '-'
asked Jun 5, 2014 by fotini.karakatsani FEniCS Novice (500 points)
+5 votes
2 answers
Demo for time-dependent adaptivity?
asked Jun 5, 2014 by Christian Waluga FEniCS Expert (12,310 points)
+2 votes
1 answer
Set DG function to zero on boundary elements
asked Jun 5, 2014 by luk.p FEniCS User (3,470 points)
0 votes
1 answer
How to change the mesh coordinate directly after some steps of calculation
asked Jun 4, 2014 by yinsheng008 FEniCS Novice (150 points)
+1 vote
0 answers
ufc.h not found by swig
asked Jun 4, 2014 by chaffra FEniCS User (1,830 points)
–5 votes
1 answer
Where is Fenics Installed
asked Jun 4, 2014 by Shabirmean FEniCS Novice (190 points)
+1 vote
1 answer
change the order of quadrature
asked Jun 4, 2014 by fotini.karakatsani FEniCS Novice (500 points)
+5 votes
0 answers
What's the difference between assign() and direct substitutions of vectors?
asked Jun 4, 2014 by ysakamoto FEniCS Novice (260 points)
+1 vote
1 answer
Shallow Water Simulation Model
asked Jun 3, 2014 by Shabirmean FEniCS Novice (190 points)
+2 votes
2 answers
Strange behaviour of dot product of vector, min. example incl.
asked Jun 3, 2014 by luk.p FEniCS User (3,470 points)
+3 votes
1 answer
How to switch to a different nonlinear solver?
asked Jun 3, 2014 by Ech FEniCS Novice (570 points)
+3 votes
1 answer
SubDomain with constructor
asked Jun 1, 2014 by praveen FEniCS User (2,760 points)
+1 vote
1 answer
Correct way to formulate two coupled nonlinear PDEs
asked May 31, 2014 by Ech FEniCS Novice (570 points)
0 votes
0 answers
Speeding up NonlinearVariationalSolver
asked May 29, 2014 by praveen FEniCS User (2,760 points)
+4 votes
1 answer
Integrating a 2D function along a single dimension
asked May 29, 2014 by radonnikodym FEniCS Novice (280 points)
+1 vote
2 answers
Run with MPI: Unable to successfully call PETSc function 'KSPSolve'
asked May 29, 2014 by lisa_grementieri FEniCS Novice (240 points)
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