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Created page with "'''Home * Engines * Fruit * Toga * Cyclone''' FILE:Low pressure system over Iceland.jpg|border|right|thumb| Polar cyclone <ref>[https://en.wiki..."
'''[[Main Page|Home]] * [[Engines]] * [[Fruit]] * [[Toga]] * Cyclone'''
[[FILE:Low pressure system over Iceland.jpg|border|right|thumb| Polar cyclone
<ref>[https://en.wikipedia.org/wiki/Polar_vortex Polar cyclone] near [https://en.wikipedia.org/wiki/Iceland Iceland] on September 4, 2003,
[https://public.wmo.int/en/files/jacques-descloitres-modis-rapid-response-team-nasagsfc Jacques Descloitres], [https://en.wikipedia.org/wiki/Moderate_Resolution_Imaging_Spectroradiometer MODISRapid Response Team] , [https://en.wikipedia.org/wiki/NASA NASA]/[https://en.wikipedia.org/wiki/Goddard_Space_Flight_Center GSFC],
[https://visibleearth.nasa.gov/images/68992/low-off-iceland NASA Visible Earth: Low off Iceland], [https://en.wikipedia.org/wiki/Wikimedia_Commons Wikimedia Commons]</ref> ]]
'''Cyclone''',<br/>
an [[UCI]] compliant, [[:Category:Derivative|derivative]] [[:Category:Open Source|open source chess engine]] based on [[Fruit]] and [[Toga|Toga II]], written by [[Norman Schmidt]] in [[Cpp|C++]],
licensed under the [[Free Software Foundation#GPL|GPL 3.0]] <ref>[https://en.wikipedia.org/wiki/Fruit_%28software%29#Derivatives Fruit (software) - Derivatives from Wikipedia]</ref>
<ref>IMPORTANT: Cyclone is a fork of Toga II 1.4b5 which has been relicensed under the GPL 3. Code from Cyclone cannot be reused in Fruit/Toga which is GPL 2+., [https://web.archive.org/web/20131012012343/http://hardy.uhasselt.be/Toga/posix_versions/ Posix ports of some recent version of Toga II] by [[Michel Van den Bergh]] ([https://en.wikipedia.org/wiki/Wayback_Machine Wayback Machine])</ref>.
Cyclone '''3.4''' uses [[Principal Variation Search|principal variation search]], [[Iterative Deepening|iterative deepening]], [[MVV-LVA]], [[Transposition Table|transposition tables]], [[Null Move Pruning|null-move pruning]], [[Quiescence Search|quiescence search]], [[Futility Pruning|futility pruning]], [[History Leaf Pruning|history pruning]], [[Lazy Evaluation|lazy evaluation]], [[Razoring|razoring]], and various search [[Reductions|reductions]] and [[Extensions|extensions]].
Cyclone's [[Parallel Search|parallel search]] utilizes [[Thread|threads]] and a [[Shared Hash Table|shared hash table]].
=Cyclone xTreme=
'''Cyclone xTreme''', based on [[Fruit|Fruit 2.1]] by [[Fabien Letouzey]], [[Toga|Toga II]] by [[Thomas Gaksch]], [[Grapefruit|Grapefruit 1.0]] by [[Vadim Demichev]], [[Toga#CMLX|Toga CMLX 145e4]] by [[Teemu Pudas]], and Cyclone 3.4 by Norman Schmidt,
uses a configuration file to obtain more than 150 evaluation, material, search, and transposition table parameters <ref>[http://users.telenet.be/chesslogik//cyclone.htm Cyclone from chesslogik.com]</ref>.
=Forum Posts=
==2008==
* [http://www.talkchess.com/forum/viewtopic.php?t=22591 Cyclone 1.0 beta] by [[Norman Schmidt]], [[CCC]], July 26, 2008
* [http://www.talkchess.com/forum/viewtopic.php?t=22619 Cyclone 1.0 beta now available] by [[Norman Schmidt]], [[CCC]], July 27, 2008
* [http://www.talkchess.com/forum/viewtopic.php?t=22794 Cyclone 1.0 and Cyclops 1.0 available] by [[Norman Schmidt]], [[CCC]], August 04, 2008
* [http://www.talkchess.com/forum/viewtopic.php?t=24689 Cyclone 2.0 released] by [[Norman Schmidt]], [[CCC]], November 03, 2008
* [http://www.talkchess.com/forum/viewtopic.php?t=24748 Cyclone 2.1 released] by [[Norman Schmidt]], [[CCC]], November 05, 2008
* [http://www.talkchess.com/forum/viewtopic.php?t=25590 Cyclone 2.3 released] by [[Norman Schmidt]], [[CCC]], December 23, 2008
==2009==
* [http://www.talkchess.com/forum/viewtopic.php?t=26344 Cyclone 3.4 released] by [[Norman Schmidt]], [[CCC]], February 01, 2009
* [http://www.talkchess.com/forum3/viewtopic.php?f=6&t=30001 Annals of testing an elusive engine] by [[Rainer Neuhäusler]], [[CCC]], October 05, 2009
* [http://rybkaforum.net/cgi-bin/rybkaforum/topic_show.pl?tid=12591 Cyclone xTreme II] by dinosaur123, [[Computer Chess Forums|Rybka Forum]], November 11, 2009
==2010 ...==
* [http://www.talkchess.com/forum/viewtopic.php?t=34059 Cyclone / Fire ... question to Norman!] by [[Frank Quisinsky]], [[CCC]], April 29, 2010
* [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=35894 New version of Cyclone?] by alpha123, [[CCC]], August 25, 2010
* [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=71702 Fruit and derivatives list !] by De Noose Daniel, {{CCC]], August 31, 2019
=External Links=
==Chess Engine==
* [http://www.chesslogik.com/cyclone.htm Cyclone from chesslogik.com]
* [https://web.archive.org/web/20131012012343/http://hardy.uhasselt.be/Toga/posix_versions/ Posix ports of some recent version of Toga II] by [[Michel Van den Bergh]] ([https://en.wikipedia.org/wiki/Wayback_Machine Wayback Machine])
* [https://en.wikipedia.org/wiki/Fruit_%28software%29#Derivatives Fruit (software) - Derivatives from Wikipedia]
* [http://ccrl.chessdom.com/ccrl/4040/cgi/engine_details.cgi?match_length=30&each_game=1&print=Details&each_game=1&eng=Cyclone%20xTreme#Cyclone_xTreme Cyclone xTreme] in [[CCRL|CCRL 40/15]]
==Misc==
* [https://en.wikipedia.org/wiki/Cyclone Cyclone from Wikipedia]
* [https://en.wiktionary.org/wiki/cyclic cyclic - Wiktionary]
* [https://en.wikipedia.org/wiki/Clone Clone (disambiguation) from Wikipedia]
=References=
<references />
'''[[Toga|Up one Level]]'''
[[Category:UCI]]
[[Category:Open Source]]
[[Category:Chess960]]
[[Category:GPL]]
[[Category:X86]]
[[Category:X64]]
[[Category:PC]]
[[Category:Windows]]
[[Category:Derivative]]
[[Category:Disaster]]
[[Category:Meteorology]]
[[FILE:Low pressure system over Iceland.jpg|border|right|thumb| Polar cyclone
<ref>[https://en.wikipedia.org/wiki/Polar_vortex Polar cyclone] near [https://en.wikipedia.org/wiki/Iceland Iceland] on September 4, 2003,
[https://public.wmo.int/en/files/jacques-descloitres-modis-rapid-response-team-nasagsfc Jacques Descloitres], [https://en.wikipedia.org/wiki/Moderate_Resolution_Imaging_Spectroradiometer MODISRapid Response Team] , [https://en.wikipedia.org/wiki/NASA NASA]/[https://en.wikipedia.org/wiki/Goddard_Space_Flight_Center GSFC],
[https://visibleearth.nasa.gov/images/68992/low-off-iceland NASA Visible Earth: Low off Iceland], [https://en.wikipedia.org/wiki/Wikimedia_Commons Wikimedia Commons]</ref> ]]
'''Cyclone''',<br/>
an [[UCI]] compliant, [[:Category:Derivative|derivative]] [[:Category:Open Source|open source chess engine]] based on [[Fruit]] and [[Toga|Toga II]], written by [[Norman Schmidt]] in [[Cpp|C++]],
licensed under the [[Free Software Foundation#GPL|GPL 3.0]] <ref>[https://en.wikipedia.org/wiki/Fruit_%28software%29#Derivatives Fruit (software) - Derivatives from Wikipedia]</ref>
<ref>IMPORTANT: Cyclone is a fork of Toga II 1.4b5 which has been relicensed under the GPL 3. Code from Cyclone cannot be reused in Fruit/Toga which is GPL 2+., [https://web.archive.org/web/20131012012343/http://hardy.uhasselt.be/Toga/posix_versions/ Posix ports of some recent version of Toga II] by [[Michel Van den Bergh]] ([https://en.wikipedia.org/wiki/Wayback_Machine Wayback Machine])</ref>.
Cyclone '''3.4''' uses [[Principal Variation Search|principal variation search]], [[Iterative Deepening|iterative deepening]], [[MVV-LVA]], [[Transposition Table|transposition tables]], [[Null Move Pruning|null-move pruning]], [[Quiescence Search|quiescence search]], [[Futility Pruning|futility pruning]], [[History Leaf Pruning|history pruning]], [[Lazy Evaluation|lazy evaluation]], [[Razoring|razoring]], and various search [[Reductions|reductions]] and [[Extensions|extensions]].
Cyclone's [[Parallel Search|parallel search]] utilizes [[Thread|threads]] and a [[Shared Hash Table|shared hash table]].
=Cyclone xTreme=
'''Cyclone xTreme''', based on [[Fruit|Fruit 2.1]] by [[Fabien Letouzey]], [[Toga|Toga II]] by [[Thomas Gaksch]], [[Grapefruit|Grapefruit 1.0]] by [[Vadim Demichev]], [[Toga#CMLX|Toga CMLX 145e4]] by [[Teemu Pudas]], and Cyclone 3.4 by Norman Schmidt,
uses a configuration file to obtain more than 150 evaluation, material, search, and transposition table parameters <ref>[http://users.telenet.be/chesslogik//cyclone.htm Cyclone from chesslogik.com]</ref>.
=Forum Posts=
==2008==
* [http://www.talkchess.com/forum/viewtopic.php?t=22591 Cyclone 1.0 beta] by [[Norman Schmidt]], [[CCC]], July 26, 2008
* [http://www.talkchess.com/forum/viewtopic.php?t=22619 Cyclone 1.0 beta now available] by [[Norman Schmidt]], [[CCC]], July 27, 2008
* [http://www.talkchess.com/forum/viewtopic.php?t=22794 Cyclone 1.0 and Cyclops 1.0 available] by [[Norman Schmidt]], [[CCC]], August 04, 2008
* [http://www.talkchess.com/forum/viewtopic.php?t=24689 Cyclone 2.0 released] by [[Norman Schmidt]], [[CCC]], November 03, 2008
* [http://www.talkchess.com/forum/viewtopic.php?t=24748 Cyclone 2.1 released] by [[Norman Schmidt]], [[CCC]], November 05, 2008
* [http://www.talkchess.com/forum/viewtopic.php?t=25590 Cyclone 2.3 released] by [[Norman Schmidt]], [[CCC]], December 23, 2008
==2009==
* [http://www.talkchess.com/forum/viewtopic.php?t=26344 Cyclone 3.4 released] by [[Norman Schmidt]], [[CCC]], February 01, 2009
* [http://www.talkchess.com/forum3/viewtopic.php?f=6&t=30001 Annals of testing an elusive engine] by [[Rainer Neuhäusler]], [[CCC]], October 05, 2009
* [http://rybkaforum.net/cgi-bin/rybkaforum/topic_show.pl?tid=12591 Cyclone xTreme II] by dinosaur123, [[Computer Chess Forums|Rybka Forum]], November 11, 2009
==2010 ...==
* [http://www.talkchess.com/forum/viewtopic.php?t=34059 Cyclone / Fire ... question to Norman!] by [[Frank Quisinsky]], [[CCC]], April 29, 2010
* [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=35894 New version of Cyclone?] by alpha123, [[CCC]], August 25, 2010
* [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=71702 Fruit and derivatives list !] by De Noose Daniel, {{CCC]], August 31, 2019
=External Links=
==Chess Engine==
* [http://www.chesslogik.com/cyclone.htm Cyclone from chesslogik.com]
* [https://web.archive.org/web/20131012012343/http://hardy.uhasselt.be/Toga/posix_versions/ Posix ports of some recent version of Toga II] by [[Michel Van den Bergh]] ([https://en.wikipedia.org/wiki/Wayback_Machine Wayback Machine])
* [https://en.wikipedia.org/wiki/Fruit_%28software%29#Derivatives Fruit (software) - Derivatives from Wikipedia]
* [http://ccrl.chessdom.com/ccrl/4040/cgi/engine_details.cgi?match_length=30&each_game=1&print=Details&each_game=1&eng=Cyclone%20xTreme#Cyclone_xTreme Cyclone xTreme] in [[CCRL|CCRL 40/15]]
==Misc==
* [https://en.wikipedia.org/wiki/Cyclone Cyclone from Wikipedia]
* [https://en.wiktionary.org/wiki/cyclic cyclic - Wiktionary]
* [https://en.wikipedia.org/wiki/Clone Clone (disambiguation) from Wikipedia]
=References=
<references />
'''[[Toga|Up one Level]]'''
[[Category:UCI]]
[[Category:Open Source]]
[[Category:Chess960]]
[[Category:GPL]]
[[Category:X86]]
[[Category:X64]]
[[Category:PC]]
[[Category:Windows]]
[[Category:Derivative]]
[[Category:Disaster]]
[[Category:Meteorology]]
