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Archived FEniCS QA questions

+5 votes
0 answers
Solve two equations on two meshes, at the same time
asked Apr 16, 2015 by mwelland FEniCS User (8,410 points)
+1 vote
0 answers
Potential problem with operator += in 1.5.0
asked Apr 14, 2015 by BC FEniCS Novice (790 points)
+1 vote
0 answers
slepceigensolver preconditioner error
asked Apr 14, 2015 by maxb90 FEniCS Novice (770 points)
0 votes
1 answer
Change values of a Function only where a CellFunction has been marked.
asked Apr 11, 2015 by pf4d FEniCS User (2,970 points)
+2 votes
1 answer
Help on SUPG method in the advection-diffusion demo
asked Apr 11, 2015 by Chao Zhang FEniCS User (1,180 points)
+3 votes
1 answer
Assemble scalar dolfin functions into a dolfin vector function
asked Apr 9, 2015 by PerroNoob FEniCS Novice (190 points)
+4 votes
1 answer
How do vertex_to_dof_map and dof_to_vertex_map work in MixedSpace?
asked Apr 9, 2015 by MCri FEniCS User (1,120 points)
0 votes
1 answer
How to use check_midpoint in a mesh function?
asked Apr 9, 2015 by dnarnold FEniCS User (2,360 points)
+2 votes
2 answers
import a mesh from cubit
asked Apr 8, 2015 by mwelland FEniCS User (8,410 points)
+2 votes
1 answer
Plot range in Fenics
asked Apr 8, 2015 by lee FEniCS User (1,170 points)
+1 vote
1 answer
Compute element-wise inverse of a function
asked Apr 8, 2015 by Claire L FEniCS User (2,120 points)
0 votes
0 answers
Floating point exception in Newton solver
asked Apr 8, 2015 by Bm FEniCS Novice (190 points)
0 votes
0 answers
Collect like terms in a form
asked Apr 8, 2015 by Nick Alger FEniCS User (1,490 points)
0 votes
0 answers
How to assemble form containing a boundary integral of $G \cdot v$ where G is a vector of scalars?
asked Apr 7, 2015 by bk FEniCS Novice (120 points)
+7 votes
1 answer
How to do adaptive refinement respecting a curved boundary?
asked Apr 7, 2015 by dnarnold FEniCS User (2,360 points)
0 votes
1 answer
"gradients of vector fields"
asked Apr 3, 2015 by paschal91 FEniCS Novice (240 points)
+2 votes
0 answers
matrix formulation of AdaptiveLinearVariationalSolver
asked Apr 2, 2015 by bseguin FEniCS Novice (650 points)
+1 vote
0 answers
Elements of matrix of linear system and DOFs
asked Apr 2, 2015 by SDF FEniCS Novice (130 points)
0 votes
0 answers
Test functions from subspace?
asked Apr 2, 2015 by konstantin FEniCS Novice (900 points)
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