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How to get Matrix^-1 * Matrix in Schur-complement
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3
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36
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October 27, 2025
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How to set AttachCoarseOperator?
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9
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32
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October 23, 2025
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How to solve the 2D nonlinear problem having time-dependent BCs
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0
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30
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October 23, 2025
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Mechanical behavior of contacts
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2
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473
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October 23, 2025
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PETSc and Mesh interpolation
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3
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58
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October 21, 2025
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Object forwarded to DLL-plugin as by copy(clone) or reference?
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1
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27
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October 20, 2025
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Memory leak with tetgconvexhull
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2
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35
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October 20, 2025
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meshL (Line) with different colored dots in plot
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0
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11
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October 20, 2025
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3D cube with 1D-Line in the middle
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8
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64
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October 20, 2025
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Neumann boundary condition in 1D example
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2
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219
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October 17, 2025
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Dirichlet condition in 3D over a surface
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7
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60
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October 17, 2025
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Can we control the domain decomposition
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4
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56
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October 17, 2025
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Zero pivot in LU factorization
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3
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45
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October 17, 2025
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Composite finite element spaces with SLEPc
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16
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183
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October 15, 2025
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How to impose interface condition ∂u⁺/∂n = k ∂u⁻/∂n in FreeFem++
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4
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86
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October 13, 2025
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About solve matrix
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3
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48
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October 10, 2025
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About mesh region and label
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3
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249
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October 10, 2025
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Syntax question
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3
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44
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October 8, 2025
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Rate fo convergence for fourth-order variational inequality
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0
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26
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October 8, 2025
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Evaluating Solution at Arbitrary Points
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4
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85
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October 7, 2025
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Load Error PETSc Complex (v4.14)
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4
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223
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October 6, 2025
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3D breast mesh from an image
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3
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55
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October 6, 2025
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3D Rotating Hill problem
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5
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42
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October 6, 2025
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Discontinuous fields
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4
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70
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October 3, 2025
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Navier Stokes with very small time steps
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1
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53
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October 3, 2025
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Fracture network in FreeFEM
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0
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24
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September 30, 2025
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Saving Data from Electromagnetism Simulation with Nedelec Edge Elements
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2
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41
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September 29, 2025
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Compressible turbulent Navier–Stokes around a sphere (half-sphere, cylindrical coordinates) — strange field despite BCs implemented
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6
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82
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September 26, 2025
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Convolution in 1d
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3
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35
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September 23, 2025
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Obtain the shape function and its derivative at each element
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3
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370
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September 20, 2025
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