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  • Members: 212
  • Category: C and C++
  • Founded: Oct 2, 2002
  • Language: English
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Messages 1392 - 1421 of 2420   Oldest  |  < Older  |  Newer >  |  Newest
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1392 Matthias Troyer
matthiastroyer Send Email
Mar 2, 2004
8:28 am
Dear Toon and Kresimir We are about to prepare the first release of our ALPS applications package for quantum lattice models (http://alps.comp-phys.org/). Some...
1393 Kresimir Fresl
kyriales Send Email
Mar 2, 2004
8:39 am
Hi Matthias, ... I don't have any objections. Regards, fres...
1394 Matthias Troyer
matthiastroyer Send Email
Mar 2, 2004
8:46 am
Thanks --Matthias...
1395 ssmmiicchhaauudd
ssmmiicchhaa... Send Email
Mar 2, 2004
4:21 pm
I am currently working with a lot (~ 20) of matrices wich are relatively big (~ 2250x2250) because of the number of matrices, I must use sparse or compressed...
1396 Julius Muschaweck
juliusmuscha... Send Email
Mar 2, 2004
5:05 pm
For me, axpy_prod was the solution to a similar problem with many compressed_matrix*vector products - orders of magnitude in speed, and also the expected O(N)...
1397 es244@...
eelcoscholte Send Email
Mar 3, 2004
5:08 am
I tried figuring this out by searching these forums but couldn't figure it out. I am new to this, so not much knowledge regarding all of this yet. Anyways, I...
1398 Gunter Winkler
guwi17@... Send Email
Mar 3, 2004
10:27 am
... The syntax of axpy_prod is: #include "operation.hpp" axpy_prod( A, X, Y, clear); which computes: if (clear) { Y = A * X; } else { Y += A * X; } axpy_prod...
1399 ssmmiicchhaauudd
ssmmiicchhaa... Send Email
Mar 3, 2004
2:31 pm
Thanks, that solved my problem, I went from 224 seconds(prec_prod) to 9 seconds(axpy_prod). Not to be rude or anything (your are all doing great work on...
1400 Michael Stevens
mmssau Send Email
Mar 3, 2004
3:18 pm
Dear All, I have committed a change to the Iterator Concepts documentation that fixes up the discrepancy between the documentation and the code/intent. This...
1401 Chandler Burgess
tucros3141 Send Email
Mar 3, 2004
7:53 pm
Hi, Im currently using ublas as part of a software library im writing. The trouble is, whenever i pass a matrix, by reference or a pointer, from an executable...
1402 Peter Schmitteckert
buckelrunter Send Email
Mar 3, 2004
7:59 pm
Salut, ... At least at the times I was programming in windows (~3years ago) this was a limitation of Windows, at least I didn't find a way to realloc memory in...
1403 Michael Stevens
mmssau Send Email
Mar 3, 2004
9:40 pm
... Sounds like the problem to me. The problem is how you are compiling and linking and not exclusive to uBLAS. You can test this by simply allocating some...
1404 Patrick Kowalzick
patrick_kowa... Send Email
Mar 4, 2004
1:01 pm
Hi all, I am using uBlas inside a DLL. But it seems to depend really on the type of dll. I am using uBlas in pure C++ Code which is wrappred later with managed...
1405 Peter Schmitteckert
buckelrunter Send Email
Mar 4, 2004
2:32 pm
Salut, ... I don't know about VS 7, I stopped MS at VS 6. But you don't have too look for errors, it will just core-dump or SIGSEGV or something or something...
1406 es244@...
eelcoscholte Send Email
Mar 5, 2004
12:48 am
First of all I apologize for posting my previous question here. I didn't realize it was actually a DEV forum :) Secondly, thanks to someone who emailed me...
1407 Kresimir Fresl
kyriales Send Email
Mar 5, 2004
6:51 am
... Well, this is *mainly* dev forum, but user's questions are welcomed, too -- AFAIK there is no uBLAS users forum. So, feel free to ask your questions here. ...
1408 Patrick Kowalzick
patrick_kowa... Send Email
Mar 5, 2004
7:46 am
Hello Eelco, ... I think your post was in the right place. ... I think here it is getting interessting. Which parts did you really use, did you used...
1409 Michael Stevens
mmssau Send Email
Mar 5, 2004
4:34 pm
Hi Matt, I was thinking of working with icc (linux version) 8.0 as well. ... The code is significantly different. What problem the compiler has I don't know! ...
1410 dmatt001 Send Email Mar 6, 2004
7:33 am
Hi Michael, The intel v8.0 compilers #define __GNUC__, __GNUC_MINOR__, and __GNUC_PATCHLEVEL__. I have found that this seems to break some metaprogramming and...
1411 Joerg Walter
jhrwalter Send Email
Mar 6, 2004
1:06 pm
Hi Vital, ... Fixed in uBLAS CVS. Thanks for your bug report, Joerg...
1412 gitarrenschlumpf
gitarrenschl... Send Email
Mar 7, 2004
7:36 pm
Hi, could you please explain the different sparse matrix/vector types? I would like to know How big are they in memory? What are the timings for different...
1413 gitarrenschlumpf
gitarrenschl... Send Email
Mar 7, 2004
7:36 pm
VC7.1 gives some warnings for the current cvs ublas: vector_assign lines 82 and 471 "conversion from difference_type to const int" this calls line 1524 in...
1414 gitarrenschlumpf
gitarrenschl... Send Email
Mar 7, 2004
7:37 pm
The previous cvs version of inner_prod was wrong due to my false advice. I tried again and hopefully this time the algorithm works. The innerprod algorithm...
1415 jhr.walter@...
jhrwalter Send Email
Mar 8, 2004
6:18 am
Hi, ... Hm, unsure. GCC and ICC accept this code. I suspect that ... std::max(difference_type(1), compare) ... could be a workaround. ... Oops. Fixed in CVS. ...
1416 gitarrenschlumpf
gitarrenschl... Send Email
Mar 8, 2004
5:17 pm
... and "std::ptrdiff_t". ... The problem is solved by this elegant line: ... std::max(1, static_cast<const difference_type&>;(- compare))); This looks like a...
1417 Michael Stevens
mmssau Send Email
Mar 9, 2004
1:35 pm
Dear All, I have been working through the issues due to the recent Boost wide (in Boost CVS) introduction of std_min and std_max. These work around some...
1418 David
david01123 Send Email
Mar 10, 2004
2:56 pm
Hi. ... ...
1419 Kresimir Fresl
kyriales Send Email
Mar 11, 2004
12:36 pm
Hi David, ... You're welcome. ... It is. Although its name is `ublas-dev&#39;, it is for ublas users, too. And, owing to the Joerg's hospitality, for bindings...
1420 Stefan Tarrant
stefantarrant Send Email
Mar 12, 2004
2:44 pm
Hi all, Hi, I've noticed this behavior when reading a bunch of vectors from a file (stream). I've boiled it down to this piece of test code. ...
1421 lbolla@...
lolloxxx Send Email
Mar 15, 2004
10:27 am
hi all. I've been using the coordinate_matrix class from uBlas with Visual C++ 7.0 (BOOST_MSCV = 1300) and, in particular, the member function sort (). I...
Messages 1392 - 1421 of 2420   Oldest  |  < Older  |  Newer >  |  Newest
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