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Pai Liu
, …
Wolfgang Bangerth
4
12/25/19
Q&A
Solve for eigenvalues for small matrix in serial
Thanks very much!
unread,
eigen_problem
Q&A
Solve for eigenvalues for small matrix in serial
Thanks very much!
12/25/19
Andreas Hegendörfer
, …
Anton Ermakov
6
9/17/21
Q&A
Eigenproblem and creating a preconditioner out of a linear operator, Eigensolver Selection
Dear Daniel, I am working on a similar problem (planetary acoustic oscillations). I am interested in
unread,
eigen_problem
linear_algebra
multigrid
Q&A
Eigenproblem and creating a preconditioner out of a linear operator, Eigensolver Selection
Dear Daniel, I am working on a similar problem (planetary acoustic oscillations). I am interested in
9/17/21
Michał Wichrowski
, …
Wolfgang Bangerth
10
10/25/18
Q&A
Computing min and max eigenvalues
On 10/25/2018 05:23 AM, Michał Wichrowski wrote: > > I think the documentation of arpack solver
unread,
eigen_problem
matrix-free
Q&A
Computing min and max eigenvalues
On 10/25/2018 05:23 AM, Michał Wichrowski wrote: > > I think the documentation of arpack solver
10/25/18
Bruno Turcksin
, …
Wolfgang Bangerth
8
12/1/17
Q&A
Spurious eigenvalues
On 12/01/2017 06:50 AM, Timo Heister wrote: >> They're always going to be there because we
unread,
eigen_problem
Q&A
Spurious eigenvalues
On 12/01/2017 06:50 AM, Timo Heister wrote: >> They're always going to be there because we
12/1/17
Nitish Anand
, …
Denis Davydov
4
9/20/17
Q&A
EigenValue Problem
Thanks, Denis and Jean. Increasing the quadrature order did help me remove this error. On Wednesday,
unread,
eigen_problem
slepc
tutorials
Q&A
EigenValue Problem
Thanks, Denis and Jean. Increasing the quadrature order did help me remove this error. On Wednesday,
9/20/17
Loylick
,
Wolfgang Bangerth
3
4/6/17
Q&A
New nonzero at (3,3) caused a malloc when changing area of triangulation
I've resolved the issue by adding a fragment of code that handles sparsity pattern.
unread,
cpp
eigen_problem
petsc
Q&A
New nonzero at (3,3) caused a malloc when changing area of triangulation
I've resolved the issue by adding a fragment of code that handles sparsity pattern.
4/6/17
zhaowen...@gmail.com
,
Bruno Turcksin
14
3/14/17
Q&A
Issue of extrude_triangulation for distributed mesh
Wenbo, 2017-03-14 11:21 GMT-04:00 <zhaowen...@gmail.com>: > "Virtual material? This
unread,
eigen_problem
mpi
Q&A
Issue of extrude_triangulation for distributed mesh
Wenbo, 2017-03-14 11:21 GMT-04:00 <zhaowen...@gmail.com>: > "Virtual material? This
3/14/17
Ehsan Mihankhah
,
Denis Davydov
4
9/20/16
Q&A
PARPACK issues
On Monday, September 19, 2016 at 9:04:35 AM UTC+2, Ehsan Mihankhah wrote: I managed to compile the
unread,
eigen_problem
mpi
petsc
Q&A
PARPACK issues
On Monday, September 19, 2016 at 9:04:35 AM UTC+2, Ehsan Mihankhah wrote: I managed to compile the
9/20/16
Daniel Garcia
,
Daniel Arndt
4
7/31/16
Q&A
Floquet periodic conditions and complex valued algebra
Dear Daniel, Thanks a lot for your answer. I will start to use deal.ii and I will come back with more
unread,
boundary_conditions
complex_number
eigen_problem
Q&A
Floquet periodic conditions and complex valued algebra
Dear Daniel, Thanks a lot for your answer. I will start to use deal.ii and I will come back with more
7/31/16
Juan Carlos Araujo Cabarcas
,
Wolfgang Bangerth
3
6/23/16
Q&A
Fast FE evaluation over several points and several functions
Thanks for the fast reply, this is exactly what I needed! El miércoles, 22 de junio de 2016, 19:38:35
unread,
basics
eigen_problem
fe_spaces
slepc
Q&A
Fast FE evaluation over several points and several functions
Thanks for the fast reply, this is exactly what I needed! El miércoles, 22 de junio de 2016, 19:38:35
6/23/16
Jonathan Russ
,
Artur Safin
7
6/9/16
Q&A
Output incorrect along parallel partition
Thank you again Artur. That worked perfectly. On Thursday, June 9, 2016 at 1:11:51 PM UTC-6, Artur
unread,
eigen_problem
mpi
Q&A
Output incorrect along parallel partition
Thank you again Artur. That worked perfectly. On Thursday, June 9, 2016 at 1:11:51 PM UTC-6, Artur
6/9/16
David
, …
Timo Heister
9
5/13/16
Q&A
PETScWrappers and SLEPcWrappers error: "dealii::PETScWrappers::SparseMatrix’ is not a template" ... ...
if you update to the newest virtual machine (released three days ago), you will have slepc installed.
unread,
cpp
eigen_problem
petsc
Q&A
PETScWrappers and SLEPcWrappers error: "dealii::PETScWrappers::SparseMatrix’ is not a template" ... ...
if you update to the newest virtual machine (released three days ago), you will have slepc installed.
5/13/16
bjpal...@gmail.com
, …
Denis Davydov
8
5/4/16
Q&A
Parallel Eigenproblems
Hi Bruce, On Tuesday, May 3, 2016 at 10:12:16 PM UTC+2, bjpal...@gmail.com wrote: Modifying the
unread,
eigen_problem
Q&A
Parallel Eigenproblems
Hi Bruce, On Tuesday, May 3, 2016 at 10:12:16 PM UTC+2, bjpal...@gmail.com wrote: Modifying the
5/4/16
Antoni Vidal
,
Timo Heister
4
6/11/13
Q&A
SLEPc set_initial_vector
Dear Antoni, > That would be great! I was actually hoping that you could figure out how to do this
unread,
eigen_problem
petsc
Q&A
SLEPc set_initial_vector
Dear Antoni, > That would be great! I was actually hoping that you could figure out how to do this
6/11/13
Antoni Vidal
,
Guido Kanschat
5
5/10/13
Q&A
Albedo boundary conditions
Dear Guido, what happens if you refine? Did the eigenvalues converge to the right value before? It is
unread,
boundary_conditions
eigen_problem
Q&A
Albedo boundary conditions
Dear Guido, what happens if you refine? Did the eigenvalues converge to the right value before? It is
5/10/13