Affine transformation: Revision history

28 March 2024

• curprev 20:2820:28, 28 March 2024‎ Nobel002 talk contribs‎ m 27,811 bytes −55‎ Visual updates to the vectors undo Tag: Visual edit

4 August 2023

• curprev 14:4514:45, 4 August 2023‎ Quantling talk contribs‎ 27,866 bytes −155‎ →‎Example augmented matrix: More understandable as points in regular space than as vectors in projective space. undo

8 May 2023

• curprev 09:1909:19, 8 May 2023‎ D.Lazard talk contribs‎ 28,021 bytes +33‎ Undid revision 1153784365 by 129.206.26.199 (talk) and clarification of the sentence undo
• curprev 09:0209:02, 8 May 2023‎ 129.206.26.199 talk‎ 27,988 bytes 0‎ →‎Definition undo

15 February 2023

• curprev 10:5210:52, 15 February 2023‎ D.Lazard talk contribs‎ 27,988 bytes 0‎ →‎Definition: punctuation before </math> undo
• curprev 05:5505:55, 15 February 2023‎ Smlckz talk contribs‎ m 27,988 bytes 0‎ →‎Definition: Fixed typo undo Tags: canned edit summary Mobile edit Mobile app edit Android app edit

2 December 2022

• curprev 12:0612:06, 2 December 2022‎ D.Lazard talk contribs‎ 27,988 bytes −2,193‎ →‎Over a finite field: rm the section: uses confusing notations that are undefined here and are specific to a narrow area of computer science undo
• curprev 11:5811:58, 2 December 2022‎ D.Lazard talk contribs‎ 30,181 bytes +24‎ →‎Over the real numbers: fixing error (typo?) undo
• curprev 10:3110:31, 2 December 2022‎ D.Lazard talk contribs‎ 30,157 bytes −572‎ →‎Definition: defining affine transformations before "semi-affine"; avoiding to have a special case for dimension 1, avoiding the use of a norm over a general field undo

30 November 2022

• curprev 04:2804:28, 30 November 2022‎ Finell talk contribs‎ 30,729 bytes −19‎ →‎top: Wikify, copy edit undo

28 October 2022

• curprev 13:3113:31, 28 October 2022‎ Citation bot talk contribs‎ 30,748 bytes +12‎ Alter: template type. Add: year. | Use this bot. Report bugs. | Suggested by Kline | #UCB_webform undo

22 March 2022

• curprev 22:5022:50, 22 March 2022‎ 2a02:85f:e80a:3800:8c2c:a7ea:68fe:3696 talk‎ 30,736 bytes 0‎ No edit summary undo Tags: Manual revert Visual edit
• curprev 22:4922:49, 22 March 2022‎ 2a02:85f:e80a:3800:8c2c:a7ea:68fe:3696 talk‎ 30,736 bytes 0‎ . undo Tags: Reverted Visual edit

8 March 2022

• curprev 14:4014:40, 8 March 2022‎ D.Lazard talk contribs‎ 30,736 bytes +135‎ →‎Groups: dab link + clarification (undefined notation) undo

3 March 2022

• curprev 20:5920:59, 3 March 2022‎ Mwtoews talk contribs‎ 30,601 bytes −1‎ Undid revision 1070828226 by 62.106.139.238 (talk) image shows positive c_x shear undo Tag: Undo

9 February 2022

• curprev 13:4313:43, 9 February 2022‎ 62.106.139.238 talk‎ 30,602 bytes +1‎ →‎Image transformation undo Tag: Reverted

16 November 2021

• curprev 14:1214:12, 16 November 2021‎ D.Lazard talk contribs‎ 30,601 bytes −280‎ Reverted 1 edit by BenFrantzDale (talk): Confusing, and, even clarified, not needed (see talk) undo Tags: Twinkle Undo
• curprev 13:1813:18, 16 November 2021‎ BenFrantzDale talk contribs‎ 30,881 bytes +280‎ Emphasize that projection is excluded and that the homogeneous matrix representation has a bottom row of [0,...,0,1]. undo Tags: Reverted 2017 wikitext editor

16 July 2021

• curprev 18:4718:47, 16 July 2021‎ Anita5192 talk contribs‎ m 30,601 bytes −6‎ →‎Groups: dab link undo
• curprev 10:5110:51, 16 July 2021‎ D.Lazard talk contribs‎ 30,607 bytes −6‎ →‎Groups: dab link undo

3 July 2021

• curprev 17:5017:50, 3 July 2021‎ 91.96.17.81 talk‎ 30,613 bytes +313‎ →‎Image transformation: Use align="center", because the images depict the coordinate origin in the center. Same edit as I just did in the german version of this article. (Cool that someone else also used the align="right" trick for translation. :D ) undo

9 March 2021

• curprev 14:5914:59, 9 March 2021‎ Hellacioussatyr talk contribs‎ m 30,300 bytes +46‎ →‎Representation: boldface for vector variables; upright GL undo Tag: 2017 wikitext editor

3 March 2021

• curprev 23:5123:51, 3 March 2021‎ Tom.Reding talk contribs‎ 30,254 bytes +22‎ +{{Authority control}} (1 ID from Wikidata), WP:GenFixes on undo Tag: AWB

20 February 2021

• curprev 17:4917:49, 20 February 2021‎ D.Lazard talk contribs‎ 30,232 bytes −79‎ →‎top: unneeded disambiguation and affine mapping does not redirect here anymore undo

4 February 2021

• curprev 00:1300:13, 4 February 2021‎ Wuhy08 talk contribs‎ m 30,311 bytes +12‎ →‎Representation: Matrix A in the affine transformation should be invertible. undo Tag: Visual edit

30 January 2021

• curprev 07:2307:23, 30 January 2021‎ Hellacioussatyr talk contribs‎ m 30,299 bytes −5‎ →‎Augmented matrix: Fixed height of ellipses undo Tag: Visual edit

14 January 2021

• curprev 06:3806:38, 14 January 2021‎ Putsari talk contribs‎ 30,304 bytes +29‎ Commons category inline undo

10 January 2021

• curprev 08:0008:00, 10 January 2021‎ Beland talk contribs‎ m 30,275 bytes +10‎ MOS:BBB, convert special characters (via WP:JWB) undo

19 December 2020

• curprev 02:1102:11, 19 December 2020‎ Monkbot talk contribs‎ m 30,265 bytes +4‎ Task 18 (cosmetic): eval 12 templates: hyphenate params (4×); undo Tag: AWB

4 December 2020

• curprev 02:1002:10, 4 December 2020‎ Anita5192 talk contribs‎ 30,261 bytes −3‎ Undid revision 992207569 by 2400:1A00:B010:B363:55E4:F5F3:F383:B267 (talk)Reverted unexplained edit: unnecessary. undo Tag: Undo
• curprev 02:0102:01, 4 December 2020‎ 2400:1a00:b010:b363:55e4:f5f3:f383:b267 talk‎ 30,264 bytes +3‎ No edit summary undo Tags: Reverted Visual edit

19 October 2020

• curprev 18:4318:43, 19 October 2020‎ Me, Myself, and I are Here talk contribs‎ 30,261 bytes −4‎ →‎Augmented matrix: overlink undo

12 October 2020

• curprev 13:2113:21, 12 October 2020‎ D.Lazard talk contribs‎ 30,265 bytes −9‎ Reverted 1 edit by 95.90.214.202 (talk): The lead and the section "Definition" define an affine transformation as a bijection undo Tags: Twinkle Undo
• curprev 12:3612:36, 12 October 2020‎ 95.90.214.202 talk‎ 30,274 bytes +9‎ →‎Groups: Formulation sounded as if every affine transformation was invertible, which is not true undo Tags: Reverted Visual edit

2 September 2020

• curprev 03:4803:48, 2 September 2020‎ Fgnievinski talk contribs‎ 30,265 bytes +3‎ →‎Groups undo

29 August 2020

• curprev 10:4010:40, 29 August 2020‎ 2600:1700:a630:3450:e984:f459:5646:689 talk‎ 30,262 bytes −2‎ Grammar undo Tags: Mobile edit Mobile web edit

25 August 2020

• curprev 20:1320:13, 25 August 2020‎ Patrick talk contribs‎ 30,264 bytes −8‎ First there is a definition according to which an affine transformation is invertible. Then saying an affine transformation is invertible if and only if <math>A</math> is invertible is a clumsy way of saying that <math>A</math> must be invertible undo Tag: Undo

24 August 2020

• curprev 19:3619:36, 24 August 2020‎ Wcherowi talk contribs‎ 30,272 bytes +8‎ Reverted good faith edits by Patrick (talk): Was stated correctly. An affine transformation and the matrix A, while usually identified, are not the same thing. This is a definition and not a property of another definition. (TW) undo Tag: Undo
• curprev 08:5408:54, 24 August 2020‎ Patrick talk contribs‎ 30,264 bytes −8‎ →‎Groups: bijection is in the definition undo

5 August 2020

• curprev 21:1121:11, 5 August 2020‎ Krb19 talk contribs‎ 30,272 bytes −5‎ →‎top: clarity undo Tag: Visual edit

29 July 2020

• curprev 19:2819:28, 29 July 2020‎ IznoRepeat talk contribs‎ m 30,277 bytes −2‎ replace soft-deprecated authors parameter, rm ref=harv as applic., gen fixes, misc cite cleaning undo Tag: AWB

13 July 2020

• curprev 09:5109:51, 13 July 2020‎ Mwtoews talk contribs‎ 30,279 bytes −1‎ correction applied to File:Checkerboard shear.svg for +0.5 shear coefficient undo

12 July 2020

• curprev 19:1719:17, 12 July 2020‎ MinusBot talk contribs‎ m 30,280 bytes −14‎ Proper minus signs and other cleanup. Report bugs, errors, and suggestions at User talk:MinusBot undo Tag: AWB

9 July 2020

• curprev 16:1916:19, 9 July 2020‎ 66.152.105.34 talk‎ 30,294 bytes +1‎ →‎Image transformation undo

14 June 2020

• curprev 14:2114:21, 14 June 2020‎ D.Lazard talk contribs‎ 30,293 bytes +275‎ →‎top: less technical first sentence undo

1 June 2020

• curprev 23:4223:42, 1 June 2020‎ 66.194.253.20 talk‎ 30,018 bytes +129‎ →‎Example augmented matrix: emphasize the generality of the formula and its example undo

29 May 2020

• curprev 13:3213:32, 29 May 2020‎ 66.194.253.20 talk‎ 29,889 bytes +94‎ →‎Example augmented matrix: More explicitly connecting the example to the previous formula. undo

27 May 2020

• curprev 09:0909:09, 27 May 2020‎ OlliverWithDoubleL talk contribs‎ m 29,795 bytes +18‎ Made link more clear in what it linked to undo Tags: Mobile edit Mobile app edit iOS app edit
• curprev 09:0809:08, 27 May 2020‎ OlliverWithDoubleL talk contribs‎ m 29,777 bytes +12‎ Reworded a sentence to separate two adjacent links, added links, removed repeated links undo Tags: Mobile edit Mobile app edit iOS app edit

17 May 2020

• curprev 18:3818:38, 17 May 2020‎ Ubcule talk contribs‎ 29,765 bytes +79‎ {{redirect|Affine mapping|the form of texture mapping|Affine texture mapping}} undo