Message boards : News : Application odlksym3
Message board moderation
Author | Message |
---|---|
Send message Joined: 28 Oct 17 Posts: 16 Credit: 6,200,724 RAC: 0 |
Application for the final search of all symmetric squares. The current version is only for linux amd64, and I forgot to make a progress notification. Soon there will be an improved version for all platforms. |
Send message Joined: 22 Oct 17 Posts: 3083 Credit: 0 RAC: 0 |
What is symmetric DLS? Partial explanation we see in the article OEIS Number of horizontally symmetric diagonal Latin squares of order 2n with constant first row. https://oeis.org/A287649 Example of a vertically symmetric DLS of order 10 In this DLS is a one-to-one correspondence of pairs of elements symmetrical with respect to the vertical symmetry axis of the square: (0,1), (2, 3), (4, 6), (5, 7), (8, 9). A classic example of a vertically symmetric DLS of order 10 by Gergely See Ervin Gergely. A Simple Method for Constructing Doubly Diagonalized Latin Squares. 1972. https://yadi.sk/i/reXszmOC3RFUQC The algorithm was developed and programmed by Belyshev. See http://forum.boinc.ru/default.aspx?g=posts&m=89617#post89617 The program was adapted for the BOINC platform Progger. https://yadi.sk/i/S1HhJBwp3Pr9jX |
Send message Joined: 29 Nov 17 Posts: 15 Credit: 3,119,876 RAC: 10,139 |
Any more of these tasks? |
Send message Joined: 22 Oct 17 Posts: 3083 Credit: 0 RAC: 0 |
This experiment ends. A detailed description of the experiment in Russian can be found here https://boinc.progger.info/odlk/forum_thread.php?id=41 We are planning a new experiment. I do not know how soon it will turn out. https://yadi.sk/i/S1HhJBwp3Pr9jX |
Send message Joined: 28 Oct 17 Posts: 16 Credit: 6,200,724 RAC: 0 |
All tasks are completed, the application is marked as deprecated. |
©2024 ©2024 Progger & Stefano Tognon (ice00) & Reese