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About the Linear Algebra category
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0
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232
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January 28, 2019
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Approximating function by 2D FEA
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4
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77
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January 21, 2022
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How we can control MUMPS linear solver parameters?
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4
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73
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January 19, 2022
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Problems with the evolution equation for finite-strain Viscoelasticity
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5
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140
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January 10, 2022
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ValueError: too many values to unpack (expected 2) in solver part
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3
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46
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January 7, 2022
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Dot product of two Tensors
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2
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92
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December 16, 2021
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Creating an operator from a `Matrix` product
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0
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40
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December 14, 2021
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PETSc Krylov solver failed to converge with big neumann boundary conditions
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2
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92
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December 10, 2021
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Taking the exponent of each entry in a Tensor
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4
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68
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December 10, 2021
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Navier-Stokes, stability, Jacobian and eigenvalues
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1
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790
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December 1, 2021
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Boundary conditions for a generalised eigenvalue problem
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5
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144
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November 26, 2021
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Multithreading by MUMPS or SUPERLU
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1
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460
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November 21, 2021
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Information about SLEPcEigenSolver
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4
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128
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November 18, 2021
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Using MatNest in SNES does not work in parallel
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3
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107
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November 15, 2021
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Mumps out-of-core option
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1
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84
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November 15, 2021
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Problem in linear solver of systems of PDEs
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4
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62
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November 12, 2021
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High performance solvers for Navier Stokes
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0
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92
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November 8, 2021
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Assembling residual load-vector bottleneck
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2
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62
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October 29, 2021
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Out of memory error
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5
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1494
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March 17, 2020
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Access to tensor components
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1
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91
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October 21, 2021
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Zero pivot row when solving general eigenvalue proble
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0
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85
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October 19, 2021
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Monitor the convergence process of linear solvers in Netwon iteration
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0
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124
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October 19, 2021
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Using petsc4py.PETSc.SNES directly
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17
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1477
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October 12, 2021
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I meet a problem when running a linear variational problem and need to do a spectral decomposition of strain tensor
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4
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543
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October 4, 2021
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Natural frequencies and mode shapes using SLEPcEigenSolver
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3
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125
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October 3, 2021
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Solving Cahn-Hilliard equation with a multi-grid method
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0
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129
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August 30, 2021
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Eliminating zero rows-colums from a PETScMatrix
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2
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136
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August 9, 2021
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Problem with PETSc solver. error code 77
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13
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208
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August 8, 2021
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How to apply spring boundary condition in FENICS
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0
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105
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July 22, 2021
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How to set the tolerance of a solver
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0
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117
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June 25, 2021
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