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| Started by | Sky89 <Sky89@sky68.com> |
|---|---|
| First post | 2018-05-15 23:11 -0400 |
| Last post | 2018-05-15 23:20 -0400 |
| Articles | 2 — 1 participant |
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Scalable Parallel C++ Conjugate Gradient Linear System Solver Library for Windows and Linux was updated to version 1.66 Sky89 <Sky89@sky68.com> - 2018-05-15 23:11 -0400
Re: Scalable Parallel C++ Conjugate Gradient Linear System Solver Library for Windows and Linux was updated to version 1.66 Sky89 <Sky89@sky68.com> - 2018-05-15 23:20 -0400
| From | Sky89 <Sky89@sky68.com> |
|---|---|
| Date | 2018-05-15 23:11 -0400 |
| Subject | Scalable Parallel C++ Conjugate Gradient Linear System Solver Library for Windows and Linux was updated to version 1.66 |
| Message-ID | <pdfpfq$apj$2@dont-email.me> |
Hello, Scalable Parallel C++ Conjugate Gradient Linear System Solver Library for Windows and Linux was updated to version 1.66 Author: Amine Moulay Ramdane Description: This library contains a Scalable Parallel implementation of Conjugate Gradient Dense Linear System Solver library that is NUMA-aware and cache-aware, and it contains also a Scalable Parallel implementation of Conjugate Gradient Sparse Linear System Solver library that is cache-aware. Conjugate Gradient is known to converge to the exact solution in n steps for a matrix of size n, and was historically first seen as a direct method because of this. However, after a while people figured out that it works really well if you just stop the iteration much earlier - often you will get a very good approximation after much fewer than n steps. In fact, we can analyze how fast Conjugate gradient converges. The end result is that Conjugate gradient is used as an iterative method for large linear systems today. You can download it from: https://sites.google.com/site/aminer68/scalable-parallel-c-conjugate-gradient-linear-system-solver-library Please download the zip file and read the readme file inside the zip to know how to use it. Language: GNU C++ and Visual C++ and C++Builder Operating Systems: Windows, Linux, Unix and Mac OS X on (x86) Thank you, Amine Moulay Ramdane.
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| From | Sky89 <Sky89@sky68.com> |
|---|---|
| Date | 2018-05-15 23:20 -0400 |
| Message-ID | <pdfq0n$e5m$3@dont-email.me> |
| In reply to | #4272 |
On 5/15/2018 11:11 PM, Sky89 wrote: > Hello, > > Scalable Parallel C++ Conjugate Gradient Linear System Solver > Library for Windows and Linux was updated to version 1.66 > > Author: Amine Moulay Ramdane > > Description: > > This library contains a Scalable Parallel implementation of > Conjugate Gradient Dense Linear System Solver library that is > NUMA-aware and cache-aware, and it contains also a Scalable > Parallel implementation of Conjugate Gradient Sparse Linear > System Solver library that is cache-aware. > > Conjugate Gradient is known to converge to the exact solution in n steps > for a matrix of size n, and was historically first seen as a direct > method because of this. However, after a while people figured out that > it works really well if you just stop the iteration much earlier - often > you will get a very good approximation after much fewer than n steps. In > fact, we can analyze how fast Conjugate gradient converges. The end > result is that Conjugate gradient is used as an iterative method for > large linear systems today. > > > You can download it from: > > https://sites.google.com/site/aminer68/scalable-parallel-c-conjugate-gradient-linear-system-solver-library > > > Please download the zip file and read the readme file inside the > zip to know how to use it. > > Language: GNU C++ and Visual C++ and C++Builder > > Operating Systems: Windows, Linux, Unix and Mac OS X on (x86) > > > > > Thank you, > Amine Moulay Ramdane. > This library version 1.66 was optimized more, and now it is a powerful and great library. Thank you, Amine Moulay Ramdane.
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