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FFCX compiler files size limit with petsc.assemble_matrix
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11
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96
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April 17, 2026
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Why do I obtain ~185 near-zero eigenvalues in a clamped 3D elasticity eigenproblem (DOLFINx + SLEPc)?
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3
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77
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February 24, 2026
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Matrix construction question using Scifem real space
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4
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52
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December 4, 2025
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Bulk-surface coupling with vector elements
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1
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53
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November 24, 2025
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Nonzero pressure Navier Stokes
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4
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215
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November 17, 2025
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Periodic homogenisation: total displacement formulation
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1
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51
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November 15, 2025
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Static condensation of HDG
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4
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141
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November 12, 2025
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Modal analysis with dolfinx + SLEPc gives wrong eigenfrequencies
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5
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133
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November 11, 2025
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Cell-wise assembly in v10.0.0
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6
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171
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November 10, 2025
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Mixing dolfinx_mpc and scifem packages
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2
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73
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October 29, 2025
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Help understanding correct equation form in complex mode
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1
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46
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October 17, 2025
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Return UFL object from function
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6
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78
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October 2, 2025
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How to assemble 'matrix' only once with dolfinx 0.7.3?
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2
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63
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July 16, 2025
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Nitsche’s method applied to linear elasticity problems
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5
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201
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July 10, 2025
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Stiffness matrix is singular when including subdomain in elasticity problem
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1
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57
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June 25, 2025
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Getting different results from Equivalent Fourier Integrals in FEniCS
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4
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65
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May 7, 2025
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Is it possible to apply assembler in some specific entities
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1
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33
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April 25, 2025
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Assemble forms with test functions
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5
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123
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April 24, 2025
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3D magnetic simulations wrong assembling
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1
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67
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March 31, 2025
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Create a complex petsc matrix from a dolfinx.cpp.fem.Form_float64
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1
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53
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February 25, 2025
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Assembly of matrices for use in external solver
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4
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147
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February 18, 2025
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Gmres residual explodes after 1 iter (transport problem, anisotropic mesh)
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1
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82
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January 14, 2025
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Access matrix in dolfinx
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2
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121
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January 14, 2025
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Solving a system of coupled PDEs with different dimensions
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2
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202
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January 3, 2025
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Measure 'vertex'
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1
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45
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December 22, 2024
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Fenicsx JIT vs directly expressing tensor operations
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3
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49
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December 14, 2024
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Segmentation violation while assembling matrices
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6
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162
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December 9, 2024
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Adding Non-Meshed Variables to FEM Formulations
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3
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77
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November 25, 2024
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I get a wrong result when using assemble_vector
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2
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73
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November 22, 2024
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Invert matrix only once for time-dep problems
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4
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74
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October 24, 2024
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