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Discussion of programming issues related to numerical method:
http://matrixprogramming.com/
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Dmitry Ganyushin
12/31/15
mkl blas and std::complex
Hello, Does anybody know how to feed correctly std::complex matrices to zgemm function in mkl BLAS? I
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mkl blas and std::complex
Hello, Does anybody know how to feed correctly std::complex matrices to zgemm function in mkl BLAS? I
12/31/15
Rajaditya Mukherjee
,
Wei Yuan Chong
2
10/19/15
Has anyone compiled TAUCS in Visual Studio 2012?
On Wednesday, 24 September 2014 11:12:40 UTC+10, Rajaditya Mukherjee wrote: I am using one of
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Has anyone compiled TAUCS in Visual Studio 2012?
On Wednesday, 24 September 2014 11:12:40 UTC+10, Rajaditya Mukherjee wrote: I am using one of
10/19/15
Oron12345
6/23/14
storage of sparse matrix (via diff coding and entropy coding)
Hi all, i'm developing a compression algorithm that involves storage of sparse matrix, currently
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storage of sparse matrix (via diff coding and entropy coding)
Hi all, i'm developing a compression algorithm that involves storage of sparse matrix, currently
6/23/14
Sheza Fatima
4/12/14
Take two Sparse Matrics- initialize it , take its transpose ,their addition and multiplication
Kindly post the cpp file of the given program in Subject. Because I'm unable to understand it.
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Take two Sparse Matrics- initialize it , take its transpose ,their addition and multiplication
Kindly post the cpp file of the given program in Subject. Because I'm unable to understand it.
4/12/14
margar...@brown.edu
,
Evgenii Rudnyi
11
10/2/13
Problems in compiling umfpack
Remember that in gcc the linker searches in a library just once. You may need gfortran also after
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Problems in compiling umfpack
Remember that in gcc the linker searches in a library just once. You may need gfortran also after
10/2/13
margar...@brown.edu
9/24/13
I am having a problem compiling UMFPACK with BLAS
I have a ROCKS cluster running CentOS release 5.6 (Final) 2.6.18-238.19.1.el5. I eventually want
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I am having a problem compiling UMFPACK with BLAS
I have a ROCKS cluster running CentOS release 5.6 (Final) 2.6.18-238.19.1.el5. I eventually want
9/24/13
Trinath Gaduparthi
8/26/13
Null space of a sparse large matrix
Hi all Over the course of finite difference discretization of an elliptic equation and application of
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Null space of a sparse large matrix
Hi all Over the course of finite difference discretization of an elliptic equation and application of
8/26/13
Jérémy
,
Evgenii Rudnyi
2
7/4/13
Which BLAS to use with UMFPACK
I would expect that UMPFACK with GotoBLAS should be faster. Yet, I have no idea why you get the
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Which BLAS to use with UMFPACK
I would expect that UMPFACK with GotoBLAS should be faster. Yet, I have no idea why you get the
7/4/13
Mark Hoemmen
,
Evgenii Rudnyi
2
6/5/13
Re: [matrixprogramming] Which solver to use.
I personally like MUMPS. I do not know how it work for your problem though. I have little experience
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Re: [matrixprogramming] Which solver to use.
I personally like MUMPS. I do not know how it work for your problem though. I have little experience
6/5/13
Evgenii Rudnyi
4/27/13
Re: [matrixprogramming] SparseMatrix : deallocating some elements
This is a feature of map used in SparseMatrix. When an element is not in the map, the operator map[i]
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Re: [matrixprogramming] SparseMatrix : deallocating some elements
This is a feature of map used in SparseMatrix. When an element is not in the map, the operator map[i]
4/27/13
Evgenii Rudnyi
,
SuccessLove
2
4/13/13
Sample Code in C++ to run Sparse Solvers
Thanks for your work! It gives me a great help! 在 2011年7月14日星期四UTC+8下午5时49分17秒,Evgenii Rudnyi写道: I
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Sample Code in C++ to run Sparse Solvers
Thanks for your work! It gives me a great help! 在 2011年7月14日星期四UTC+8下午5时49分17秒,Evgenii Rudnyi写道: I
4/13/13
SuccessLove
4/11/13
Re: Use TAUCS under MD
I realize that it is because the metis5.0 no suitable,when i change to metis4.0,it oK. But there is a
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Re: Use TAUCS under MD
I realize that it is because the metis5.0 no suitable,when i change to metis4.0,it oK. But there is a
4/11/13
aortizb
,
Evgenii Rudnyi
2
3/10/13
Is it possible to compile taucs_full (v2.2) on a 64-bit linux machine?
You need to have all libraries as 64-bit first. You cannot link a 64-bit application with 32-bit
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Is it possible to compile taucs_full (v2.2) on a 64-bit linux machine?
You need to have all libraries as 64-bit first. You cannot link a 64-bit application with 32-bit
3/10/13
Evgenii Rudnyi
10/28/12
Re: [matrixprogramming] error_num=24 about pardiso
On 24.10.2012 15:54 pardiso_fortran said the following: > hello everyone. Today I encountered a
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Re: [matrixprogramming] error_num=24 about pardiso
On 24.10.2012 15:54 pardiso_fortran said the following: > hello everyone. Today I encountered a
10/28/12
Andrew Somorjai
,
Evgenii Rudnyi
2
10/28/12
Trouble compiling Taucs under Ubuntu 12.04
On 24.10.2012 10:48 Andrew Somorjai said the following: > I tried compiling taucs_full under
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Trouble compiling Taucs under Ubuntu 12.04
On 24.10.2012 10:48 Andrew Somorjai said the following: > I tried compiling taucs_full under
10/28/12
sl
, …
Evgenii Rudnyi
13
7/26/12
about sovling equation Ax=b
On 24.07.2012 18:03 Perry said the following: > Hi Evgenii, > > I am trying to modify the
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about sovling equation Ax=b
On 24.07.2012 18:03 Perry said the following: > Hi Evgenii, > > I am trying to modify the
7/26/12
Evgenii Rudnyi
,
Perry
2
7/17/12
Re: [matrixprogramming] TAUCS test issue
METIS 4 actually works. Thanks! On Tuesday, 17 July 2012 13:08:19 UTC-4, Evgenii Rudnyi wrote: On
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Re: [matrixprogramming] TAUCS test issue
METIS 4 actually works. Thanks! On Tuesday, 17 July 2012 13:08:19 UTC-4, Evgenii Rudnyi wrote: On
7/17/12
Arijit Khan
,
Evgenii Rudnyi
3
2/11/12
Intel Libraries
Thanks A ton Evgenii Arijit Khan On Sat, Feb 11, 2012 at 3:02 PM, Evgenii Rudnyi <use...@rudnyi.ru
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Intel Libraries
Thanks A ton Evgenii Arijit Khan On Sat, Feb 11, 2012 at 3:02 PM, Evgenii Rudnyi <use...@rudnyi.ru
2/11/12
Volodymyr Kachurovskyi
, …
Evgenii Rudnyi
7
2/11/12
How to create MS VC++ project for UMFPACK
On 07.02.2012 23:48 Rishi said the following: > Thanks for your reply. I can open that. I want to
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How to create MS VC++ project for UMFPACK
On 07.02.2012 23:48 Rishi said the following: > Thanks for your reply. I can open that. I want to
2/11/12
rt
,
Evgenii Rudnyi
4
10/15/11
retrieving unsorted factor
Hi Russ, Well, you need then the factor indeed. Unfortunately I do not know how restore it, sorry.
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retrieving unsorted factor
Hi Russ, Well, you need then the factor indeed. Unfortunately I do not know how restore it, sorry.
10/15/11
Andrew Somorjai
,
Evgenii Rudnyi
6
8/12/11
Building Taucs under Cygwin
On 12.08.2011 04:47 Andrew Somorjai said the following: ... > > Nope... no luck. Now I'm
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Building Taucs under Cygwin
On 12.08.2011 04:47 Andrew Somorjai said the following: ... > > Nope... no luck. Now I'm
8/12/11
Kevin
,
Evgenii Rudnyi
7
5/23/11
How to use UMFPACK from Fortran 90
Anyone in this group is using/used LINSOL? On Fri, May 20, 2011 at 12:49 PM, Evgenii Rudnyi <
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How to use UMFPACK from Fortran 90
Anyone in this group is using/used LINSOL? On Fri, May 20, 2011 at 12:49 PM, Evgenii Rudnyi <
5/23/11
Olumide
2
4/5/11
Calling (BLAS subroutine) DGEMM from C++
Problem solved. beta had to be zero.
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Calling (BLAS subroutine) DGEMM from C++
Problem solved. beta had to be zero.
4/5/11
Olumide
, …
Mark Hoemmen
16
4/5/11
Inverting the following positive semidefinite matrix
On Tue, Apr 5, 2011 at 17:41, Olumide <50...@web.de> wrote: > Thanks Mark. The matrix in my
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Inverting the following positive semidefinite matrix
On Tue, Apr 5, 2011 at 17:41, Olumide <50...@web.de> wrote: > Thanks Mark. The matrix in my
4/5/11
Martin Meyer
,
Evgenii Rudnyi
2
3/23/11
Problem with MUMPS_4.9.2 (and possibly ParMETIS)
on 23.03.2011 16:44 Martin Meyer said the following: > Hi there, > > right now I'm
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Problem with MUMPS_4.9.2 (and possibly ParMETIS)
on 23.03.2011 16:44 Martin Meyer said the following: > Hi there, > > right now I'm
3/23/11
Evgenii Rudnyi
3/2/11
New contributions to MatrixProgramming
After some break I have added to the site Using nm to troubleshoot linking problems http://
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New contributions to MatrixProgramming
After some break I have added to the site Using nm to troubleshoot linking problems http://
3/2/11
jski
,
Evgenii Rudnyi
2
12/4/10
Dev-C++ and eigenvectors/values
on 04.12.2010 06:58 jski said the following: > I've recently begun working with a group of MEs
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Dev-C++ and eigenvectors/values
on 04.12.2010 06:58 jski said the following: > I've recently begun working with a group of MEs
12/4/10
Alphabet
,
Evgenii Rudnyi
2
10/21/10
Link Error while using taucs_ccs_factor_llt_mf
These are BLAS functions. The message means the linker cannot find them. Please look at http://
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Link Error while using taucs_ccs_factor_llt_mf
These are BLAS functions. The message means the linker cannot find them. Please look at http://
10/21/10
Carl Taylor
,
Evgenii Rudnyi
2
10/6/10
Debugging a TAUCS_ERROR_NOMEM
taucs_linsolve is buggy. The best is to call the low level routines directly. Look at TAUCS examples
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Debugging a TAUCS_ERROR_NOMEM
taucs_linsolve is buggy. The best is to call the low level routines directly. Look at TAUCS examples
10/6/10
Evgenii Rudnyi
8/25/10
Re: SuiteSparse with MS VC
Well, you can find an idea how to do it with this example Compiling UMFPACK with Microsoft Visual C
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Re: SuiteSparse with MS VC
Well, you can find an idea how to do it with this example Compiling UMFPACK with Microsoft Visual C
8/25/10