Heaviside step function: Revision history

31 October 2024

• curprev 10:5610:56, 31 October 2024 130.237.240.225 talk 14,443 bytes +5 Changed derivative to weak derivative undo

22 October 2024

• curprev 19:1919:19, 22 October 2024 Fishsicles talk contribs m 14,438 bytes −6 →Formulation: I really should have checked BOTH hyperfunction formulations, not just the one I added. They ARE equivalent, and both describe the 1/2 case. undo
• curprev 19:0619:06, 22 October 2024 Fishsicles talk contribs m 14,444 bytes +6 →Formulation: Double-checked the hyperfunction formulations against each other - they're not equivalent at H(0) undo
• curprev 17:2417:24, 22 October 2024 Fishsicles talk contribs m 14,438 bytes 0 →Formulation: realised the atan2 formulation was in the wrong group undo
• curprev 17:0717:07, 22 October 2024 Fishsicles talk contribs 14,438 bytes +583 →Formulation: Sorting representations by H(0) values, adding a few more undo

16 October 2024

• curprev 14:5414:54, 16 October 2024 2.177.239.33 talk 13,855 bytes +34 →Zero argument: Added a property for step function when its value for zero argument is 0.5 undo Tags: Mobile edit Mobile web edit

23 September 2024

• curprev 01:1901:19, 23 September 2024 45.181.122.234 talk 13,821 bytes +446 →Analytic approximations: Adding a non-analitic example undo

8 September 2024

• curprev 17:0917:09, 8 September 2024 108.63.155.174 talk 13,375 bytes −1 →Relationship with Diract delta: title misspelled "Dirac" undo

7 September 2024

• curprev 06:2906:29, 7 September 2024 Fgnievinski talk contribs 13,376 bytes +29 No edit summary undo

18 August 2024

• curprev 15:3915:39, 18 August 2024 AnomieBOT talk contribs m 13,347 bytes +17 Dating maintenance tags: {{Dubious}} undo
• curprev 15:1915:19, 18 August 2024 Kri talk contribs 13,330 bytes +131 I don't consider this definition "general" undo

9 August 2024

• curprev 09:3109:31, 9 August 2024 164.15.76.1 talk 13,199 bytes 0 The convention does not match the following definitions. undo

23 June 2024

• curprev 23:5123:51, 23 June 2024 JayBeeEll talk contribs 13,199 bytes −798 bring lead into agreement with the body concerning value at 0, remove superfluous source probably added for self-promotional reasonins, and trim a little excessive detail from the (very long) lead undo

30 March 2024

• curprev 12:5912:59, 30 March 2024 73.118.170.226 talk 13,997 bytes +3 The source says nonnegative but the previous entry said positive and those are not the same. 0 isn’t positive but it is nonnegative. undo Tags: Visual edit Mobile edit Mobile web edit

20 February 2024

• curprev 11:4011:40, 20 February 2024 KittyKinkle02 talk contribs m 13,994 bytes +3 Changed > for \geq undo

1 November 2023

• curprev 09:1309:13, 1 November 2023 HilbertSpaceExplorer talk contribs 13,991 bytes −4 Adding/removing wikilink(s) undo Tag: Visual edit

15 August 2023

• curprev 02:5102:51, 15 August 2023 Beland talk contribs m 13,995 bytes +16 MOS:BBB / convert special characters found by Wikipedia:Typo Team/moss (via WP:JWB) undo

25 July 2023

• curprev 05:5705:57, 25 July 2023 S17003 talk contribs m 13,979 bytes +4 Fixed typo undo Tags: canned edit summary Mobile edit Mobile app edit iOS app edit

7 July 2023

• curprev 07:2407:24, 7 July 2023 Dilaralkjhgl talk contribs m 13,975 bytes +3 The value 0 needs to be included in the indicator function description (check the definition of indicator function) undo

20 June 2023

• curprev 22:5422:54, 20 June 2023 Hildeoc talk contribs 13,972 bytes −15 wfy undo

17 June 2023

• curprev 23:1023:10, 17 June 2023 Teadrinker talk contribs 13,987 bytes 0 changed piecewise definition to be the same as the definition on the dirac delta function page, also aligns with wolframalpha implementation undo

7 March 2023

• curprev 19:2519:25, 7 March 2023 Mgkrupa talk contribs 13,987 bytes +36 added Category:Schwartz distributions using HotCat undo

30 November 2022

• curprev 20:1120:11, 30 November 2022 87.5.137.150 talk 13,951 bytes +4 →Unilateral Laplace transform: added hyperlink to meromorphic functions undo

17 November 2022

• curprev 19:3319:33, 17 November 2022 69.5.112.154 talk 13,947 bytes −2 The general definition does not define H(0) as 0. In the general definition H(0) is undefined. undo

12 November 2022

• curprev 15:1415:14, 12 November 2022 2001:1c00:2409:9600:5af0:df78:648d:d3c2 talk 13,949 bytes 0 typo fix undo

11 November 2022

• curprev 16:3216:32, 11 November 2022 Cerniagigante talk contribs 13,949 bytes +112 added the Iverson bracket definition undo

18 August 2022

• curprev 23:5623:56, 18 August 2022 Mgkrupa talk contribs 13,837 bytes +37 →See also undo

23 July 2022

• curprev 02:0502:05, 23 July 2022 BikramKumar talk contribs 13,800 bytes +9 →Analytic approximations: Directed the link of "Sigmoid Function" to the "Examples" section. undo Tags: Mobile edit Mobile web edit

1 July 2022

• curprev 08:2308:23, 1 July 2022 Euphemistically talk contribs 13,791 bytes +512 →top: Adding/improving reference(s) undo

12 June 2022

• curprev 12:3412:34, 12 June 2022 5.81.101.93 talk 13,279 bytes −30 No edit summary undo

5 April 2022

• curprev 05:3405:34, 5 April 2022 Hooman Mallahzadeh talk contribs m 13,309 bytes +238 An Infobox added. undo

7 February 2022

• curprev 23:5023:50, 7 February 2022 ChromeGames talk contribs m 13,071 bytes −40 Changing short description from "Function whose value is zero for negative numbers and one for positive numbers" to "Indicator function of positive numbers" (Shortdesc helper) undo

6 February 2022

• curprev 16:5316:53, 6 February 2022 Qwerfjkl (bot) talk contribs m 13,111 bytes 0 Capitalising short description "function whose value is zero for negative numbers and one for positive numbers" per WP:SDFORMAT (via Bandersnatch) undo

28 January 2022

• curprev 06:4806:48, 28 January 2022 Beland talk contribs m 13,111 bytes +15 {{not a typo}} (via WP:JWB) undo

19 January 2022

• curprev 22:0222:02, 19 January 2022 2a02:c7f:1f4c:1300:5db6:a271:d52c:7cdc talk 13,096 bytes −1 →Fourier transform: Replace {{math}} with LaTeX to improve rendering of inline integral undo

13 December 2021

• curprev 02:4402:44, 13 December 2021 141.213.66.139 talk 13,097 bytes 0 →Zero argument: unnecessary capitalizatio undo Tag: Visual edit

6 November 2021

• curprev 01:4601:46, 6 November 2021 ChromeGames talk contribs m 13,097 bytes +9 Changing short description from "Whose value is zero for negative numbers and one for positive numbers" to "function whose value is zero for negative numbers and one for positive numbers" (Shortdesc helper) undo

28 July 2021

• curprev 05:0505:05, 28 July 2021 Sbb talk contribs 13,088 bytes +43 →Discrete form: {{math}} around complete (short) equations inline; {{closed-closed}} for semantic interval undo Tag: 2017 wikitext editor

27 July 2021

• curprev 17:0317:03, 27 July 2021 Anita5192 talk contribs m 13,045 bytes +5 →Discrete form: ce undo

5 July 2021

• curprev 12:4912:49, 5 July 2021 Lucamingarelli talk contribs 13,040 bytes +2 No edit summary undo

23 June 2021

• curprev 18:4018:40, 23 June 2021 Hersle talk contribs 13,038 bytes +264 Add plot of functions that converge to the step function undo Tag: Visual edit

29 May 2021

• curprev 15:5215:52, 29 May 2021 24.35.101.147 talk 12,774 bytes +1 →Discrete form undo
• curprev 15:4815:48, 29 May 2021 24.35.101.147 talk 12,773 bytes −1 →Discrete form undo
• curprev 15:4715:47, 29 May 2021 24.35.101.147 talk 12,774 bytes +337 →Discrete form undo

21 May 2021

• curprev 06:2906:29, 21 May 2021 Sbb talk contribs 12,437 bytes +319 replaced wikitext definition description markup (":") used as indentation with <math display="block"> (MOS:DEFLIST and MOS:ACCESS) undo Tag: 2017 wikitext editor

18 April 2021

• curprev 17:2817:28, 18 April 2021 69.5.112.154 talk 12,118 bytes +21 →Analytic approximations undo

9 April 2021

• curprev 22:0522:05, 9 April 2021 Yoderj talk contribs m 12,097 bytes −22 Change bb 1 to bf 1. undo
• curprev 13:4213:42, 9 April 2021 Yoderj talk contribs 12,119 bytes +202 Add some more definitions of the heaviside func. undo

6 April 2021

• curprev 09:3709:37, 6 April 2021 Eric Kvaalen talk contribs 11,917 bytes +131 →Other expressions: Corrected representation as a hyperfunction. undo

22 February 2021

• curprev 20:0120:01, 22 February 2021 2a02:8388:1e01:da00:f02e:e91a:4c66:e6a talk 11,786 bytes −1 →Antiderivative and derivative undo