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Getting different results from Equivalent Fourier Integrals in FEniCS
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4
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24
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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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20
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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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60
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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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31
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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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22
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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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94
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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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46
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January 14, 2025
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Access matrix in dolfinx
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2
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70
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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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109
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January 3, 2025
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Measure 'vertex'
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1
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24
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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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39
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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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71
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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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36
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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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43
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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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24
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October 24, 2024
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ReferenceGrad error with Quad elements
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0
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17
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October 18, 2024
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Component-wise assembly of a mixed element problem: application for the advective Cahn-Hilliard problem
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1
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32
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July 26, 2024
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How to calculate the absolute value of a form in the weak form
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1
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139
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June 23, 2024
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How to L2 projection of the trial function on a coarser mesh then map back to finer mesh
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1
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87
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June 20, 2024
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Improve mapping data on a Function by coordinates
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10
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253
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June 20, 2024
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Reducing equation system by manipulating matrices
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1
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76
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June 17, 2024
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Where can I find the math behind assemble_matrix() and assemble()?
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3
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122
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May 30, 2024
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Does boundary integral accumulate periodic boundary?
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2
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76
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May 25, 2024
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Scallar assembly of a internal surface integral misbehaves in parallel
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5
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164
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May 15, 2024
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Calculate sensitivity equation of reaction-diffusion systems with dolfinx
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22
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643
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April 9, 2024
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Mesh Indices mapping with the DG1 dofs
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9
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370
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April 6, 2024
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Is the dofmap contains glocal index or local index?
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9
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448
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March 30, 2024
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Model of steel wires of stranded-wire helical spring
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3
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196
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March 24, 2024
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Inconsistent behaviour of vertex quadrature scheme / mass-lumping for variational form with more than 2 functions?
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2
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123
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March 22, 2024
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How to construct a sparse matrix used for calculating function values at multiple points
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9
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1140
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February 5, 2024
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