About the Linear Algebra category


0

232

January 28, 2019

Approximating function by 2D FEA


4

77

January 21, 2022

How we can control MUMPS linear solver parameters?


4

73

January 19, 2022

Problems with the evolution equation for finitestrain Viscoelasticity


5

140

January 10, 2022

ValueError: too many values to unpack (expected 2) in solver part


3

46

January 7, 2022

Dot product of two Tensors


2

92

December 16, 2021

Creating an operator from a `Matrix` product


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40

December 14, 2021

PETSc Krylov solver failed to converge with big neumann boundary conditions


2

92

December 10, 2021

Taking the exponent of each entry in a Tensor


4

68

December 10, 2021

NavierStokes, stability, Jacobian and eigenvalues


1

790

December 1, 2021

Boundary conditions for a generalised eigenvalue problem


5

144

November 26, 2021

Multithreading by MUMPS or SUPERLU


1

460

November 21, 2021

Information about SLEPcEigenSolver


4

128

November 18, 2021

Using MatNest in SNES does not work in parallel


3

107

November 15, 2021

Mumps outofcore option


1

84

November 15, 2021

Problem in linear solver of systems of PDEs


4

62

November 12, 2021

High performance solvers for Navier Stokes


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92

November 8, 2021

Assembling residual loadvector bottleneck


2

62

October 29, 2021

Out of memory error


5

1494

March 17, 2020

Access to tensor components


1

91

October 21, 2021

Zero pivot row when solving general eigenvalue proble


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85

October 19, 2021

Monitor the convergence process of linear solvers in Netwon iteration


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124

October 19, 2021

Using petsc4py.PETSc.SNES directly


17

1477

October 12, 2021

I meet a problem when running a linear variational problem and need to do a spectral decomposition of strain tensor


4

543

October 4, 2021

Natural frequencies and mode shapes using SLEPcEigenSolver


3

125

October 3, 2021

Solving CahnHilliard equation with a multigrid method


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129

August 30, 2021

Eliminating zero rowscolums from a PETScMatrix


2

136

August 9, 2021

Problem with PETSc solver. error code 77


13

208

August 8, 2021

How to apply spring boundary condition in FENICS


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105

July 22, 2021

How to set the tolerance of a solver


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117

June 25, 2021
