In combinatorial game theory, the Sprague–Grundy theorem states that every impartial game under the normal play convention is equivalent to a one-heap... 20 KB (3,353 words) - 17:19, 15 August 2023 |
Zero game (section Sprague-Grundy value) no piles or a Hackenbush diagram with nothing drawn on it. The Sprague–Grundy theorem applies to impartial games (in which each move may be played by... 2 KB (277 words) - 15:08, 25 February 2023 |
Nim (section Grundy's game) last object or to take the last object. Nim is fundamental to the Sprague–Grundy theorem, which essentially says that every impartial game is equivalent... 30 KB (4,004 words) - 05:18, 21 March 2024 |
theory to assign nim-values to impartial games. According to the Sprague–Grundy theorem, the nim-value of a game position is the minimum excluded value... 5 KB (740 words) - 21:18, 29 August 2023 |
from ordinal addition and ordinal multiplication. Because of the Sprague–Grundy theorem which states that every impartial game is equivalent to a Nim heap... 12 KB (1,638 words) - 00:46, 12 February 2024 |
has no moves left and loses The game can be analysed using the Sprague–Grundy theorem. This requires the heap sizes in the game to be mapped onto equivalent... 3 KB (478 words) - 21:59, 5 April 2024 |
games are more difficult to analyze than impartial games, as the Sprague–Grundy theorem does not apply. However, the application of combinatorial game theory... 2 KB (285 words) - 12:11, 6 July 2021 |
Roland Percival Sprague (11 July 1894, Unterliederbach – 1 August 1967) was a German mathematician, known for the Sprague–Grundy theorem and for being the... 5 KB (482 words) - 10:08, 27 September 2023 |
Cram (game) (section Grundy value) the Sprague–Grundy theorem indicates that in the normal version any Cram position is equivalent to a nim-heap of a given size, also called the Grundy value... 7 KB (894 words) - 00:42, 29 March 2024 |
Monty Hall problem (section Bayes' theorem) through a formal application of Bayes' theorem; among them books by Gill and Henze. Use of the odds form of Bayes' theorem, often called Bayes' rule, makes... 79 KB (9,895 words) - 05:35, 3 May 2024 |
theory) Sperner's theorem (combinatorics) Sphere theorem (Riemannian geometry) Spin–statistics theorem (physics) Sprague–Grundy theorem (combinatorial game... 73 KB (5,996 words) - 17:15, 5 May 2024 |
co-discoverers of the Sprague–Grundy function and its application to the analysis of a wide class of combinatorial games. Grundy received his secondary... 15 KB (1,543 words) - 12:31, 3 December 2023 |
they rely on chance. Impartial games can be analyzed using the Sprague–Grundy theorem, stating that every impartial game under the normal play convention... 5 KB (686 words) - 08:06, 25 April 2024 |
quotient is a commutative monoid that generalizes and localizes the Sprague–Grundy theorem for a specific game's rule set. In the specific case of misere-play... 8 KB (1,078 words) - 12:35, 18 November 2019 |
snort. The development includes their scoring, a review of the Sprague–Grundy theorem, and the inter-relationships to numbers, including their relationship... 8 KB (987 words) - 12:06, 31 March 2024 |
Negamax theorem Purification theorem Revelation principle Sprague–Grundy theorem Zermelo's theorem Key figures Albert W. Tucker Amos Tversky Antoine Augustin... 13 KB (1,574 words) - 16:02, 27 February 2024 |
Poset game (section Grundy value) Sprague–Grundy theorem, every position in a poset game has a Grundy value, a number describing an equivalent position in the game of Nim. The Grundy value... 5 KB (804 words) - 12:53, 12 February 2023 |
for the Sprague–Grundy theorem Paul Grundy (engineer) (1935–2013), Australian engineer Rebecca Grundy (born 1990), English cricketer Reg Grundy (1923–2016)... 2 KB (247 words) - 09:18, 25 February 2024 |
Negamax theorem Purification theorem Revelation principle Sprague–Grundy theorem Zermelo's theorem Key figures Albert W. Tucker Amos Tversky Antoine Augustin... 4 KB (623 words) - 02:23, 12 March 2024 |
piles whose nim-sum is zero, and this strategy is central to the Sprague–Grundy theorem of optimal play in impartial games. However, when playing only with... 11 KB (1,499 words) - 06:56, 5 May 2023 |
games per turn. It is the fundamental operation that is used in the Sprague–Grundy theorem for impartial games and which led to the field of combinatorial... 3 KB (490 words) - 02:27, 28 January 2023 |
n {\displaystyle K_{n}} ; it is a nimber, not a number. By the Sprague–Grundy theorem, K n {\displaystyle K_{n}} is the mex over all possible moves of... 7 KB (907 words) - 04:43, 6 April 2024 |
Determinacy (redirect from Gale-Stewart theorem) This fact—that all closed games are determined—is called the Gale–Stewart theorem. Note that by symmetry, all open games are determined as well. (A game... 29 KB (4,059 words) - 05:03, 23 October 2023 |
publication of the Sprague–Grundy theorem, the basis for much of combinatorial game theory, later independently rediscovered by P. M. Grundy. Weiszfeld, E... 5 KB (392 words) - 10:58, 22 December 2023 |