About the Linear Algebra category

1

January 28, 2019

Assembling in Parallel and Solving in Serial

5

October 16, 2019

Preconditioner for indefinite linear system

3

October 4, 2019

Creating a PETSc Matrix from given Matrix, solve eigenvalue problem (petsc4py?)

4

October 1, 2019

Krylov solver failing with MPI run / parallel

5

September 29, 2019

How to convert nonlinear operator in FEniCS to PETSc?

1

September 25, 2019

Error implementing a constraint on a 2D crack propagation problem

1

September 17, 2019

PETSC ILU preconditioner not working with mpi run

3

September 5, 2019

Implementing the Newton Method per hand

5

August 26, 2019

Implementing modified equation system for given strain/stress

1

August 26, 2019

Parallel Solver is Slow

6

August 25, 2019

Periodic Solver Divergence

7

August 7, 2019

PreAssembling of the matrixes for timedependent nonlinear problems

1

August 1, 2019

MatMatMult of PETSC

3

July 30, 2019

Iterative solver for incompressible solid

2

July 27, 2019

Boundary Condition relative to the Normal direction

3

July 24, 2019

AttributeError: 'module' object has no attribute 'block'

3

July 18, 2019

Orthonormal basis of FunctionSpace

3

July 9, 2019

Default quadrature rule is Keast?

1

July 3, 2019

Implementing ShermanMorisson/Woodbury matrix formula in Newton solver?

1

June 19, 2019

Nonpositive definite matrix & SLEPcEigenSolver

1

June 22, 2019

Spurious eigenvalues and eigenmodes

1

June 21, 2019

Solve A.T x = f

4

June 12, 2019

Cholesky factor of an assembled matrix

2

May 29, 2019

Trouble solving with GMRES

3

May 21, 2019

Choose linear solver for nonlinear problem

8

May 14, 2019

Dot product of tensor and vector

3

May 13, 2019

How to find out the type of solver used

2

May 13, 2019

PETSc error code is: 77 (Petsc has generated inconsistent data)

3

May 10, 2019

Multiplication of viscosity function and matrix

1

May 7, 2019
