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7 May 2025

diffhist Radio-frequency identification 11:39 +47 86.98.86.214 talk (Useful & Informative link added to RFID Tags)

6 May 2025

diffhist m International Article Number 21:12 +716 Redrose64 talk contribs (Reverted edit by 2601:804:C201:1B30:A555:805E:80DD:C575 (talk) to last version by Redrose64) Tag: Rollback
diffhist Matrix (mathematics) 18:25 +12 Z1720 talk contribs (→Applications: cn tags per GAR)
diffhist Matrix (mathematics) 18:24 +6 Z1720 talk contribs (→Graph theory: adding cn tag per GAR)
diffhist Matrix (mathematics) 17:48 +282 David Eppstein talk contribs (→Linear transformations: explain why Greub equations are reversed from here)
diffhist Matrix (mathematics) 16:53 −499 64.112.179.236 talk (if you're studying the adjacency matrix of a graph, you're using linear algebra to do graph theory) Tag: references removed
diffhist Matrix (mathematics) 16:47 +11 64.112.179.236 talk (→Decomposition: add reference)
diffhist Matrix (mathematics) 16:44 +67 64.112.179.236 talk (add references) Tag: references removed
diffhist International Article Number 16:39 −716 2601:804:c201:1b30:a555:805e:80dd:c575 talk Tags: Reverted section blanking Mobile edit Mobile web edit
diffhist m Symbol 15:11 −20 Cutlass talk contribs (Reverted edits by 217.74.150.16 (talk) (AV)) Tags: AntiVandal Rollback
diffhist Symbol 15:11 +20 217.74.150.16 talk (Sdmdmmd) Tags: Reverted Visual edit Mobile edit Mobile web edit
diffhist m QR code 05:24 −134 Annh07 talk contribs (Reverted edit by 2409:4060:2D1F:E7D2:E176:82CE:C2CF:9E62 (talk) to last version by Nthep) Tag: Rollback
diffhist QR code 05:04 +134 2409:4060:2d1f:e7d2:e176:82ce:c2cf:9e62 talk (→History) Tags: Reverted Mobile edit Mobile web edit
diffhist Matrix (mathematics) 02:43 +119 Dedhert.Jr talk contribs (→References: sub)
diffhist Matrix (mathematics) 02:38 +79 Dedhert.Jr talk contribs (→Invertible matrix and its inverse: another one)
diffhist Matrix (mathematics) 02:33 +2 Dedhert.Jr talk contribs (→Square matrix: forgot the p)
diffhist Matrix (mathematics) 02:32 +79 Dedhert.Jr talk contribs (→Diagonal and triangular matrix: supply a source but not for diagonal matrix)
diffhist Matrix (mathematics) 02:26 −80 Dedhert.Jr talk contribs (→Square matrix: source entirely)
diffhist Matrix (mathematics) 02:25 +2 Dedhert.Jr talk contribs (→Square matrix: [)
diffhist Matrix (mathematics) 02:25 +119 Dedhert.Jr talk contribs (→Square matrix: supplying a requested citation.)
diffhist Matrix (mathematics) 02:19 +4 64.112.179.236 talk (→Orthogonal matrix: add reference)
diffhist Matrix (mathematics) 02:13 +271 64.112.179.236 talk (add references)

5 May 2025

diffhist Matrix (mathematics) 21:31 −30 David Eppstein talk contribs (cooke is a translator of arnold, not a coauthor, and we don't need the redlink)
diffhist Matrix (mathematics) 21:28 −1 David Eppstein talk contribs (reuse sfn)
diffhist Matrix (mathematics) 21:27 −80 David Eppstein talk contribs (move some refs to the prevailing short footnote style; Horn & Johnson needs more attention because double edition and we should cite only one)
diffhist Matrix (mathematics) 21:20 +11 David Eppstein talk contribs (fix missing ref name)
diffhist Matrix (mathematics) 21:19 +202 David Eppstein talk contribs (→Addition, scalar multiplication, subtraction and transposition: source two)
diffhist QR code 18:06 +1,962 Nthep talk contribs (Reverted 1 edit by 61.5.147.25 (talk) to last revision by Mindmatrix) Tags: Twinkle Undo
diffhist QR code 18:05 −1,962 61.5.147.25 talk (Vvvv) Tags: Reverted references removed Mobile edit Mobile web edit
diffhist Module:Wikitext Parsing 17:47 +26 Dinoguy1000 talk contribs (the Lua # operator recalculates the length every time it's accessed (including on every loop in a for), so cache its value in cheaptrim since the string isn't modified in-place)

4 May 2025

diffhist Matrix (mathematics) 22:04 +59 David Eppstein talk contribs (→Definition: some more refs for basic defs)
diffhist QR code 14:46 −24 Mindmatrix talk contribs (revert - why?) Tag: Manual revert
diffhist QR code 14:31 +24 85.117.236.153 talk (link to qr code page in persian) Tags: Reverted Visual edit
diffhist m QR code 05:37 −14 ClueBot NG talk contribs (Reverting possible vandalism by 2409:40D4:404B:416A:3889:62FF:FE5F:D6E3 to version by Gommeh. Report False Positive? Thanks, ClueBot NG. (4392309) (Bot)) Tag: Rollback
diffhist QR code 05:37 +14 2409:40d4:404b:416a:3889:62ff:fe5f:d6e3 talk (Rahul yt) Tags: Reverted Visual edit Mobile edit Mobile web edit
diffhist Matrix (mathematics) 00:07 +894 David Eppstein talk contribs (→History: source for determinants being well established by 1903)

3 May 2025

diffhist Matrix (mathematics) 18:43 +639 David Eppstein talk contribs (→History: copy refs from Cramer's rule; tag Needham isbn as not an error (it is merely a later reprint of the same edition by the same publisher))
diffhist Matrix (mathematics) 18:35 −688 David Eppstein talk contribs (→References: rm uncited refs (Anton has a footnote specifying a different edition)
diffhist Matrix (mathematics) 18:17 +24 David Eppstein talk contribs (tag as primarily cs2)
diffhist Matrix (mathematics) 15:38 +18 Z1720 talk contribs (→History: cn tag per my talk page request)
diffhist Matrix (mathematics) 15:37 +6 Z1720 talk contribs (→History: cn tag per my talk page request)
diffhist Matrix (mathematics) 15:36 +12 Z1720 talk contribs (→Electronics: cn tags per talk page request)
diffhist m Matrix (mathematics) 11:25 −6 Jacobolus talk contribs (use tmath to avoid line breaks between math and adjacent punctuation)
diffhist Matrix (mathematics) 10:13 −114 Wham2001 talk contribs (Ce remaining broken sfns)
diffhist Matrix (mathematics) 10:09 −39 Wham2001 talk contribs (Ce sfns)
diffhist Matrix (mathematics) 10:04 −20 Wham2001 talk contribs (Ce sfns) Tag: harv or sfn error
diffhist Matrix (mathematics) 08:39 −314 Dedhert.Jr talk contribs (→Decomposition: ditto)
diffhist Matrix (mathematics) 08:36 −209 Dedhert.Jr talk contribs (→Computational aspects: ditto)
diffhist Matrix (mathematics) 08:34 −5 Dedhert.Jr talk contribs (→Determinant: {)
diffhist Matrix (mathematics) 08:33 +6 Dedhert.Jr talk contribs (→Orthogonal matrix: again)