Applications of dual quaternions to 2D geometry: Revision history

Filter revisionsshowhide

To date:

Tag filter:

Invert selection

External tools:

For any version listed below, click on its date to view it. For more help, see Help:Page history and Help:Edit summary. (cur) = difference from current version, (prev) = difference from preceding version, m = minor edit, → = section edit, ← = automatic edit summary

curprev 20:2720:27, 19 January 2025 David Eppstein talk contribs 10,012 bytes +17 Joan Lasenby undo

curprev 19:5319:53, 12 December 2024 Layne Nunley talk contribs 9,995 bytes +7 fixed own typo undo Tag: Visual edit
curprev 19:5219:52, 12 December 2024 Layne Nunley talk contribs 9,988 bytes +4 Removed use of "we" to refer to what is discussed by authors in the article undo Tag: Visual edit

curprev 21:1221:12, 30 September 2024 Rhubbarb talk contribs 9,984 bytes +94 →Representing rigid body motions: small correction with half x and y in a translational q, and also add conventional deltas to indicate change in x and y undo

curprev 00:5700:57, 22 October 2022 Citation bot talk contribs 9,890 bytes +34 Add: s2cid, authors 1-1. Removed parameters. Some additions/deletions were parameter name changes. | Use this bot. Report bugs. | Suggested by Whoop whoop pull up | #UCB_webform 2/64 undo

curprev 18:5518:55, 1 July 2022 Svennik talk contribs 9,856 bytes +5 fixup undo
curprev 18:4818:48, 1 July 2022 Svennik talk contribs 9,851 bytes −136 clean up undo
curprev 18:4518:45, 1 July 2022 Svennik talk contribs 9,987 bytes +905 undone changes by reciprocist, and changed "dual-complex numbers" to "planar quaternions" based on prior usage by Geometric Algebra researchers, and to prevent confusion with other (more common) uses of the name "dual-complex numbers" undo

curprev 07:4107:41, 10 June 2022 Hellacioussatyr talk contribs 9,628 bytes +71 No edit summary undo Tag: 2017 wikitext editor

curprev 01:4101:41, 29 July 2021 The Eloquent Peasant talk contribs 9,557 bytes +69 Importing Wikidata short description: "Four-dimensional algebra over the real numbers" (Shortdesc helper) undo

curprev 22:2522:25, 30 June 2021 Comp.arch talk contribs 9,488 bytes −15 hyphens undo Tag: 2017 wikitext editor

curprev 02:0802:08, 16 June 2021 Svennik talk contribs 9,503 bytes +154 →Matrix representation: linked to mobius and laguerre transformations undo Tag: Visual edit

curprev 02:3902:39, 17 March 2021 Kri talk contribs 9,349 bytes +119 →Definition: ε can be compared to an infinitesimal number undo

curprev 22:3522:35, 12 March 2021 Sohowaboutthis talk contribs m 9,230 bytes +3 "is often" --> "is commonly" undo
curprev 22:3122:31, 12 March 2021 Sohowaboutthis talk contribs 9,227 bytes −1 Changed "should be" (a prescription), to "is often", a more neutral point of view of what is not a universal convention. undo

curprev 19:5119:51, 24 August 2020 79.123.72.77 talk 9,228 bytes −55 Removing overlinking. While Möbius and Laguerre transformations have connections to matrices of these forms, neither the dual complex numbers nor the matrices representing them ARE Möbius or Laguerre transformations, and those articles do not provide further insight or understanding about dual complex numbers. undo

curprev 08:5908:59, 13 June 2020 Svennik talk contribs 9,283 bytes +29 Linking to Laguerre transformations undo

curprev 08:0708:07, 11 June 2020 Svennik talk contribs m 9,254 bytes −2 agreement undo
curprev 07:4407:44, 11 June 2020 Svennik talk contribs 9,256 bytes +169 Introduced representation as dual-number matrix undo

curprev 19:3319:33, 9 June 2020 Svennik talk contribs m 9,087 bytes −2 →Matrix representation undo
curprev 19:3219:32, 9 June 2020 Svennik talk contribs 9,089 bytes +26 →Matrix representation undo
curprev 19:2619:26, 9 June 2020 Svennik talk contribs 9,063 bytes +243 →Definition undo

curprev 21:2421:24, 13 April 2020 Svennik talk contribs 8,820 bytes −215 No edit summary undo Tag: Visual edit

curprev 14:2214:22, 29 February 2020 Chongkian talk contribs 9,035 bytes −21 remove parent category undo

curprev 01:3801:38, 14 January 2020 Citation bot talk contribs m 9,056 bytes −72 Removed URL that duplicated unique identifier. Removed parameters. | You can use this bot yourself. Report bugs here. | Activated by User:Headbomb | via #UCB_webform undo

curprev 10:2010:20, 13 December 2019 Double sharp talk contribs m 9,128 bytes +5 →Geometric construction undo

curprev 20:1120:11, 20 October 2019 JBW talk contribs 9,123 bytes −51 An expression of opinion, not supported by any cited source. Please note the Wikipedia policy is that content removed because of lack of a reliable source MUST NOT be restored without providing one. undo
curprev 19:5419:54, 20 October 2019 JayBeeEll talk contribs m 9,174 bytes +45 mild cleanup: move notation to where it is actually used, fix agreement undo

curprev 12:3112:31, 18 October 2019 Svennik talk contribs m 9,129 bytes −1 →Terminology undo

curprev 14:1814:18, 17 October 2019 Michael Hardy talk contribs 9,130 bytes +17 →Representing rigid body motions undo
curprev 07:0107:01, 17 October 2019 Svennik talk contribs 9,113 bytes +51 Undid revision 921189835 by JBW (talk): This edit was pedantic. Michael Hardy in particular found the name confusing undo Tag: Undo

curprev 22:3722:37, 15 October 2019 Monkbot talk contribs m 9,062 bytes −56 →Geometric construction: Task 16: replaced (0×) / removed (1×) deprecated |dead-url= and |deadurl= with |url-status=; undo Tag: AWB

curprev 12:4712:47, 14 October 2019 JBW talk contribs 9,118 bytes −51 Removing a remark which adds no factual information to the sentence, and which is a matter of opinion. undo
curprev 12:3712:37, 14 October 2019 JBW talk contribs m 9,169 bytes 0 JBW moved page Dual-complex numbers to Dual-complex number over redirect: Reverting my move as a result of comments at Wikipedia talk:WikiProject Mathematics undo

curprev 22:0522:05, 4 October 2019 MarkH21 talk contribs m 9,169 bytes 0 MarkH21 moved page Dual-complex number to Dual-complex numbers over redirect: See talk page move undo

curprev 06:4706:47, 3 October 2019 Svennik talk contribs 9,169 bytes +39 →Geometric construction undo
curprev 06:4606:46, 3 October 2019 Svennik talk contribs 9,130 bytes +2 →Geometric construction undo
curprev 06:4506:45, 3 October 2019 Svennik talk contribs 9,128 bytes +2 →Geometric construction undo

curprev 11:3711:37, 30 September 2019 OAbot talk contribs m 9,126 bytes +17 Open access bot: arxiv added to citation with #oabot. undo

19 January 2025

12 December 2024

30 September 2024

22 October 2022

1 July 2022

30 June 2022

10 June 2022

29 July 2021

30 June 2021

16 June 2021

17 March 2021

12 March 2021

24 August 2020

13 June 2020

11 June 2020

9 June 2020

13 April 2020

29 February 2020

14 January 2020

13 December 2019

20 October 2019

18 October 2019

17 October 2019

15 October 2019

14 October 2019

4 October 2019

3 October 2019

30 September 2019