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"PETSc KSPSolve error 73: Object is in wrong state - how to troubleshoot solver configuration issues for a nonlinear PDE?"
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1
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34
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July 8, 2024
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PETSC ERROR: Caught signal number 4 Illegal instruction: Likely due to memory corruption
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17
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423
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July 8, 2024
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A question about assignment
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4
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22
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July 6, 2024
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The value of "degree" in Expression
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3
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38
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July 6, 2024
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Break of symmetry: why the average shear does not converge to zero in a symmetrical problem?
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2
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13
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July 5, 2024
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HDMF Error while trying to initialize
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0
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12
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July 5, 2024
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Creating a custom high-order Lagrangian element with Hierarchical shape functions using basix
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1
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107
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July 4, 2024
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Solve linear variational form using nonlinear solver
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2
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19
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July 3, 2024
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Assertion error during the setup of the null space in a mixed formulation
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0
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26
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July 3, 2024
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C++ assemble_matrix_block - size mismatch w.r.t python
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5
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81
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June 18, 2024
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C++ Code Snippet for user expression error "Missing eval()"
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2
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15
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July 3, 2024
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How to Use Isoparametric Elements with P2-P1 in FEniCSx for DFG 2D-2 Benchmark?
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9
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95
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July 3, 2024
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Meshing along a curve in 2D in fenicsx
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3
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28
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July 3, 2024
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Vectorial Point Source Term (Stokes equations)
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5
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81
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July 3, 2024
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Extreme Memory Usage for Legacy Fenics Mixed Formulation Code
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2
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45
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July 2, 2024
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Mixed finite element for two fields one defined on whole mesh and the other defined on submesh
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11
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140
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July 2, 2024
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Heat equation with explicit euler
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10
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392
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July 1, 2024
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Implementing both Dirichlet and Neumann boundary conditions for a fourth-order PDE
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1
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28
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July 1, 2024
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Unexpected dimensions after matrix assembly
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6
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73
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July 1, 2024
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Imposing Dirichlet BC
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0
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38
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July 1, 2024
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Solving coupling equation with MixedElement form
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5
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862
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June 30, 2024
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Understanding how region dependent conductivity works
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1
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42
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June 30, 2024
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For loop in b.c
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1
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38
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June 29, 2024
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Local Refinement of SubDomain
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9
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70
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June 29, 2024
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Is it possible to build this kind of subdomain?
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2
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59
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June 28, 2024
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Regarding to the triangle bisection scheme used in fenics in adaptivity
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3
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58
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June 28, 2024
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Discrepancy Between Direct and Iterative Solvers
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5
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110
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June 28, 2024
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Not getting the desired coordinates of the submesh
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3
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39
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June 28, 2024
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Contact between 2 subdomains
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2
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62
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June 26, 2024
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Why does tabulate_dof_coordinates give a different result than mesh.coordinates()?
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3
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50
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June 26, 2024
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