Re: [Libmesh-users] ex17 compilation error related to petsc

2011-11-01 Thread Kyunghoon Lee
Jed, I have tested two different sets: petsc-3.1/slpec-3.1 and petsc-3.2/slepc-3.2 --- both cases ex17 failed generating the same error log. On Wed, Nov 2, 2011 at 3:48 AM, Jed Brown wrote: > Kyunghoon, the error messages say petsc-3.1p8, but the configure line > makes it look like you are tryin

Re: [Libmesh-users] ex17 compilation error related to petsc

2011-11-01 Thread Roy Stogner
On Tue, 1 Nov 2011, David Knezevic wrote: > Roy, I've attached a version of ex17 with dirichlet boundary conditions, if > you're interested in testing that out in complex mode. (Note: it uses > CondensedEigenSystem, which I use in rbOOmit in order to compute eigenvalues > without introducing s

Re: [Libmesh-users] ex17 compilation error related to petsc

2011-11-01 Thread David Knezevic
On 11/01/2011 04:31 PM, Roy Stogner wrote: On Tue, 1 Nov 2011, Jed Brown wrote: The error "IPNorm: The inner product is not well defined!" is usually due to the fact that the B matrix of the eigenproblem is not positive (semi) definite. Are you sure your eigenproblem is definite? It's defini

Re: [Libmesh-users] ex17 compilation error related to petsc

2011-11-01 Thread David Knezevic
On 11/01/2011 04:31 PM, Roy Stogner wrote: > On Tue, 1 Nov 2011, Jed Brown wrote: > >> The error "IPNorm: The inner product is not well defined!" is >> usually due to the fact that the B matrix of the eigenproblem is not >> positive (semi) definite. Are you sure your eigenproblem is >> definite? >

Re: [Libmesh-users] ex17 compilation error related to petsc

2011-11-01 Thread Roy Stogner
On Tue, 1 Nov 2011, Jed Brown wrote: > The error "IPNorm: The inner product is not well defined!" is > usually due to the fact that the B matrix of the eigenproblem is not > positive (semi) definite. Are you sure your eigenproblem is > definite? It's definitely *supposed* to be; this is just the

Re: [Libmesh-users] ex17 compilation error related to petsc

2011-11-01 Thread John Peterson
On Tue, Nov 1, 2011 at 2:13 PM, Jed Brown wrote: > On Tue, Nov 1, 2011 at 14:06, Jose E. Roman wrote: > >> >> El 01/11/2011, a las 20:55, Roy Stogner escribió: >> >> > >> > On Tue, 1 Nov 2011, Jed Brown wrote: >> > >> >> Kyunghoon, the error messages say petsc-3.1p8, but the configure line >> mak

Re: [Libmesh-users] ex17 compilation error related to petsc

2011-11-01 Thread David Knezevic
On 11/01/2011 04:10 PM, Roy Stogner wrote: > > On Tue, 1 Nov 2011, David Knezevic wrote: > >> One thought is that I've always thought that ex17 was a bit strange >> since we're looking for >> >> sup_v a(v,v) / m(v,v) >> >> which is unbounded as h --> 0. Perhaps things are more fragile >> because

Re: [Libmesh-users] ex17 compilation error related to petsc

2011-11-01 Thread Jed Brown
On Tue, Nov 1, 2011 at 14:06, Jose E. Roman wrote: > > El 01/11/2011, a las 20:55, Roy Stogner escribió: > > > > > On Tue, 1 Nov 2011, Jed Brown wrote: > > > >> Kyunghoon, the error messages say petsc-3.1p8, but the configure line > makes it look like you are trying to use petsc-3.2. Which > >> i

Re: [Libmesh-users] ex17 compilation error related to petsc

2011-11-01 Thread Roy Stogner
On Tue, 1 Nov 2011, David Knezevic wrote: > One thought is that I've always thought that ex17 was a bit strange since > we're looking for > > sup_v a(v,v) / m(v,v) > > which is unbounded as h --> 0. Perhaps things are more fragile because of > this high-frequency mode? Does ex17 work with compl

Re: [Libmesh-users] ex17 compilation error related to petsc

2011-11-01 Thread Roy Stogner
On Tue, 1 Nov 2011, Jed Brown wrote: > Kyunghoon, the error messages say petsc-3.1p8, but the configure line makes > it look like you are trying to use petsc-3.2. Which > is it? I assume that Roy reproduced with a clean petsc-3.2/slepc-3.2 > configuration. Actually, no - I just built against t

Re: [Libmesh-users] example parallelmesh???

2011-11-01 Thread Derek Gaston
I apologize for not responding to these emails earlier…. Here is a basic algorithm for using NEMESIS when starting with a file format that _isn't_ already EXODUS _and_ your mesh is so large that you can't read it on "n" number of processors. 1. Read file into libMesh 2. Write out Exodus file

Re: [Libmesh-users] ex17 compilation error related to petsc

2011-11-01 Thread David Knezevic
On 11/01/2011 03:41 PM, Roy Stogner wrote: > > On Tue, 1 Nov 2011, David Knezevic wrote: > >> On 11/01/2011 03:28 PM, Roy Stogner wrote: > >>> The problem seems to be some issue with the default iterative solvers >>> we tell SLEPc to use; it looks like for some reason they're getting a >>> "norm" o

Re: [Libmesh-users] ex17 compilation error related to petsc

2011-11-01 Thread Jed Brown
Kyunghoon, the error messages say petsc-3.1p8, but the configure line makes it look like you are trying to use petsc-3.2. Which is it? I assume that Roy reproduced with a clean petsc-3.2/slepc-3.2 configuration. Jose, do you know what is causing this error? On Tue, Nov 1, 2011 at 13:28, Roy Stogn

Re: [Libmesh-users] ex17 compilation error related to petsc

2011-11-01 Thread Roy Stogner
On Tue, 1 Nov 2011, David Knezevic wrote: > On 11/01/2011 03:28 PM, Roy Stogner wrote: >> The problem seems to be some issue with the default iterative solvers >> we tell SLEPc to use; it looks like for some reason they're getting a >> "norm" of their initial random starting vector that isn't a

Re: [Libmesh-users] example parallelmesh???

2011-11-01 Thread Roy Stogner
On Mon, 31 Oct 2011, robert.bod...@unil.ch wrote: > I never succeeded to write the nemesis files for the different > processors. I only get one file which, I can't read in i parallel > because the program searches the files mesh.8.0, mesh.8.1, mesh.8.2, > ... . How can I get these files when read

Re: [Libmesh-users] ex17 compilation error related to petsc

2011-11-01 Thread David Knezevic
On 11/01/2011 03:28 PM, Roy Stogner wrote: > We're testing SLEPc + complex now, and seeing the same IPNorm error. > > The problem seems to be some issue with the default iterative solvers > we tell SLEPc to use; it looks like for some reason they're getting a > "norm" of their initial random starti

Re: [Libmesh-users] ex17 compilation error related to petsc

2011-11-01 Thread Roy Stogner
We're testing SLEPc + complex now, and seeing the same IPNorm error. The problem seems to be some issue with the default iterative solvers we tell SLEPc to use; it looks like for some reason they're getting a "norm" of their initial random starting vector that isn't a non-negative real number. I

Re: [Libmesh-users] Compilation error in SVN head

2011-11-01 Thread David Knezevic
fixes it, thanks! On 11/01/2011 03:25 PM, John Peterson wrote: > On Tue, Nov 1, 2011 at 1:20 PM, David Knezevic > wrote: >> I just svn up'd and ./configure'd and I'm getting the compilation error: >> >> Compiling C++ (in debug mode) src/base/dof_map.C... >> In file included from >> /home/dkne

Re: [Libmesh-users] Compilation error in SVN head

2011-11-01 Thread John Peterson
On Tue, Nov 1, 2011 at 1:20 PM, David Knezevic wrote: > I just svn up'd and ./configure'd and I'm getting the compilation error: > > Compiling C++ (in debug mode) src/base/dof_map.C... > In file included from > /home/dknez/software/libmesh/include/base/dof_map.h:39:0, > from src/base/dof_map.C:30:

[Libmesh-users] Compilation error in SVN head

2011-11-01 Thread David Knezevic
I just svn up'd and ./configure'd and I'm getting the compilation error: Compiling C++ (in debug mode) src/base/dof_map.C... In file included from /home/dknez/software/libmesh/include/base/dof_map.h:39:0, from src/base/dof_map.C:30: /home/dknez/software/libmesh/include/parallel/threads_allocators