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Archived FEniCS QA questions

+1 vote
1 answer
I am getting this error when I run my code "Invalid ranks 1 and 1 in product."
asked Jun 30, 2017 by Hridyesh Raj Tewani FEniCS Novice (150 points)
+4 votes
0 answers
How to add mumps solver if fenics was built using anaconda?
asked Jun 30, 2017 by vivekkr1809 FEniCS Novice (510 points)
+1 vote
2 answers
get diameter of ufc::cell
asked Jun 28, 2017 by nschloe FEniCS User (7,120 points)
+1 vote
1 answer
Duplicated coordinates with P2 elements
asked Jun 28, 2017 by caterinabig FEniCS User (1,460 points)
0 votes
1 answer
clean FFC (JIT) cache
asked Jun 28, 2017 by nschloe FEniCS User (7,120 points)
0 votes
0 answers
Is it possible to create a mesh using mshr in parallel in fenics 2017.1.0?
asked Jun 27, 2017 by vivekkr1809 FEniCS Novice (510 points)
0 votes
1 answer
How to compute u - \Delta f = 0 for a given f?
asked Jun 27, 2017 by frieder FEniCS Novice (340 points)
0 votes
0 answers
Strategies (solver, etc) for advection-diffusion equation
asked Jun 27, 2017 by merlinaetzold FEniCS Novice (520 points)
0 votes
0 answers
Is voigt notation possible for FEniCS 2017.1?
asked Jun 27, 2017 by lisa FEniCS Novice (280 points)
0 votes
0 answers
Define class for multiple piecewise-defined interior boundaries
asked Jun 27, 2017 by sclay99 FEniCS Novice (210 points)
0 votes
1 answer
How can I implement the function below correctly?
asked Jun 27, 2017 by pimenta.pvcl FEniCS Novice (320 points)
0 votes
0 answers
find something strange(maybe a bug) in computing convergence rate in adaptive solver
asked Jun 26, 2017 by fanronghong FEniCS User (1,680 points)
0 votes
0 answers
eigen value of strain tensor and energy density
asked Jun 26, 2017 by hirshikesh FEniCS User (1,890 points)
0 votes
1 answer
How to set error_on_nonconvergence for NonlinearVariationalSolver in C++
asked Jun 26, 2017 by jwinkle FEniCS Novice (450 points)
0 votes
1 answer
UFL condition in if statement
asked Jun 25, 2017 by philippdiercks FEniCS Novice (230 points)
0 votes
1 answer
Solving for scalar function from its gradient
asked Jun 25, 2017 by alexmm FEniCS User (4,240 points)
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