Definite matrix: Revision history

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curprev 10:1110:11, 10 April 2024‎ TheGreatestLuvofAll talk contribs‎ 48,111 bytes +2,099‎ Reverted 1 edit by Zzingae (talk): Huh? undo Tags: Twinkle Undo Mobile edit Mobile web edit Advanced mobile edit
curprev 10:0710:07, 10 April 2024‎ Zzingae talk contribs‎ 46,012 bytes −2,099‎ →‎covariance matrix and positive semi-definite matrix undo Tags: Reverted references removed Visual edit: Switched

curprev 03:0803:08, 1 February 2024‎ Maylingoed talk contribs‎ m 48,111 bytes −1‎ Reverted edits by 128.84.126.234 (talk): disruptive edits (HG) (3.4.12) undo Tags: Huggle Rollback
curprev 03:0803:08, 1 February 2024‎ 128.84.126.234 talk‎ 48,112 bytes +1‎ No edit summary undo Tag: Reverted

curprev 15:4115:41, 7 January 2024‎ 1234qwer1234qwer4 talk contribs‎ m 48,111 bytes −2‎ typo (diffedit) undo

curprev 19:2619:26, 26 December 2023‎ DMH223344 talk contribs‎ 48,113 bytes +410‎ add comment about cone undo Tag: Visual edit

curprev 04:5904:59, 24 December 2023‎ Morel8910 talk contribs‎ m 47,703 bytes +10‎ →‎Decomposition: The cholesky section implied that all positive definite matrices were able to be decomposed into LL^* and did not specify that only Hermitian matrices were able to be decomposed this way undo Tag: Visual edit

curprev 13:0813:08, 7 December 2023‎ D.Lazard talk contribs‎ 47,693 bytes +4‎ Reverted 1 edit by Ddarmon87 (talk): If z=0, one has not >0 undo Tags: Twinkle Undo
curprev 01:0201:02, 7 December 2023‎ Ddarmon87 talk contribs‎ m 47,689 bytes −4‎ Fixing the fact that this refers to a positive definite matrix but uses \ge. undo Tag: Reverted

curprev 11:5311:53, 8 November 2023‎ Kku talk contribs‎ m 47,693 bytes +4‎ link [cC]omplex number undo

curprev 16:2916:29, 1 October 2023‎ Magenta.lily talk contribs‎ m 47,689 bytes +429‎ Changed transpose notation to match that of the transpose article undo Tag: Visual edit: Switched

curprev 16:4016:40, 7 September 2023‎ 148.122.219.21 talk‎ 47,260 bytes −50‎ Not all invertible matrices are positive definite undo Tag: Manual revert
curprev 16:3516:35, 7 September 2023‎ 148.122.219.21 talk‎ 47,310 bytes +50‎ Explicitly state that positive definite matrices are invertible. undo Tag: Reverted

curprev 19:3419:34, 28 August 2023‎ D.Lazard talk contribs‎ 47,260 bytes 0‎ Reverted 1 edit by 202.28.119.47 (talk) undo Tags: Twinkle Undo
curprev 18:0918:09, 28 August 2023‎ 202.28.119.47 talk‎ 47,260 bytes 0‎ →‎Definitions for complex matrices undo Tags: Reverted Visual edit

curprev 21:4421:44, 18 August 2023‎ OAbot talk contribs‎ m 47,260 bytes −4‎ Open access bot: doi updated in citation with #oabot. undo

curprev 17:5017:50, 3 June 2023‎ Jrock212 talk contribs‎ 47,264 bytes +2‎ Avoid MathML error undo

curprev 19:5519:55, 20 May 2023‎ CRau080 talk contribs‎ m 47,262 bytes +1‎ →‎Square root: ce undo Tag: 2017 wikitext editor

curprev 15:3915:39, 8 May 2023‎ 2404:f801:8050:1:c1::1bc talk‎ 47,261 bytes +3‎ →‎Cholesky decomposition: Corrected a statement undo Tag: Visual edit

curprev 21:1221:12, 22 February 2023‎ 130.203.72.10 talk‎ 47,258 bytes +10‎ →‎Square root: Added missing hypothesis undo

curprev 21:3721:37, 14 February 2023‎ CRau080 talk contribs‎ 47,248 bytes −9‎ →‎Trace: ce undo Tag: 2017 wikitext editor
curprev 21:3721:37, 14 February 2023‎ CRau080 talk contribs‎ 47,257 bytes −7‎ →‎Trace: ce undo Tag: 2017 wikitext editor
curprev 21:3621:36, 14 February 2023‎ CRau080 talk contribs‎ 47,264 bytes +298‎ →‎Trace: giving a short proof of the final unreferenced statement in this par. undo Tag: 2017 wikitext editor
curprev 21:2921:29, 14 February 2023‎ CRau080 talk contribs‎ 46,966 bytes +12‎ →‎Inverse of positive definite matrix: Equality is possible, added undo Tag: 2017 wikitext editor

curprev 17:0117:01, 13 February 2023‎ D.Lazard talk contribs‎ 46,954 bytes −537‎ →‎Consistency between real and complex definitions: simplification of an awful proof undo
curprev 14:5814:58, 13 February 2023‎ Horatio231 talk contribs‎ m 47,491 bytes +231‎ add a commonly-used estimate undo

curprev 20:4320:43, 11 February 2023‎ A2smirno talk contribs‎ m 47,260 bytes +10‎ A non-symmetric matrix can't be called "positive-definite". By adding "symmetric in the beginning of the article we try to avoid confusion. undo

curprev 12:2312:23, 11 January 2023‎ 37.161.70.90 talk‎ 47,250 bytes +7‎ Fixed typo undo Tags: Mobile edit Mobile web edit
curprev 12:2312:23, 11 January 2023‎ 37.161.70.90 talk‎ 47,243 bytes −21‎ Matrices does not need to be symmetric in order for the definition to hold. undo Tags: Mobile edit Mobile web edit
curprev 10:3410:34, 11 January 2023‎ Materialscientist talk contribs‎ m 47,264 bytes +21‎ Reverted edits by 137.204.150.23 (talk) (HG) (3.4.11) undo Tag: Rollback
curprev 10:3410:34, 11 January 2023‎ 137.204.150.23 talk‎ 47,243 bytes −21‎ No edit summary undo Tag: Reverted

curprev 17:3617:36, 11 November 2022‎ JBW talk contribs‎ 47,264 bytes +8‎ Reverting a mistaken change which, to judge from the edit summary, seems to have come from a confusion between definite and semidefinite. undo Tag: Undo
curprev 17:1117:11, 11 November 2022‎ Zzy1130 talk contribs‎ m 47,256 bytes −8‎ changed 'leading principal minors' to 'principal minors', because the former is incorrect. Refer to http://prussing.ae.illinois.edu/semidef.pdf for details. undo Tag: Reverted

curprev 03:0703:07, 10 November 2022‎ 71.249.111.125 talk‎ 47,264 bytes +70‎ →‎Simultaneous diagonalization undo

curprev 21:5021:50, 28 September 2022‎ Hellacioussatyr talk contribs‎ 47,194 bytes +17‎ →‎Extension for non-Hermitian square matrices undo Tags: Mobile edit Mobile web edit Advanced mobile edit
curprev 21:4721:47, 28 September 2022‎ Hellacioussatyr talk contribs‎ 47,177 bytes +203‎ →‎Other characterizations undo Tags: Mobile edit Mobile web edit Advanced mobile edit

curprev 16:1216:12, 22 July 2022‎ ByVarying talk contribs‎ 46,974 bytes +1‎ ce undo Tags: Mobile edit Mobile web edit Advanced mobile edit

curprev 12:0812:08, 2 July 2022‎ 94.137.117.23 talk‎ 46,973 bytes +32‎ All minors needs to be non-negative, not just the leading ones if one wants to ensure that a matrix is positive semi-definite. As such it is necessary to remove the word leading for the statement to be equivalent. undo

curprev 15:1715:17, 9 June 2022‎ Cosmia Nebula talk contribs‎ 46,941 bytes +1,060‎ →‎Other characterizations: geometric interpretations undo Tag: Visual edit
curprev 14:5514:55, 9 June 2022‎ Cosmia Nebula talk contribs‎ 45,881 bytes +754‎ →‎Other characterizations: proof undo Tag: Visual edit

curprev 09:1409:14, 23 May 2022‎ 192.38.10.90 talk‎ 45,127 bytes −1‎ No edit summary undo

curprev 05:3305:33, 21 May 2022‎ Jogloran talk contribs‎ 45,128 bytes +3‎ →‎Eigenvalues undo Tag: 2017 wikitext editor
curprev 05:3205:32, 21 May 2022‎ Jogloran talk contribs‎ 45,125 bytes +3‎ →‎Eigenvalues undo Tag: 2017 wikitext editor

curprev 00:2200:22, 18 April 2022‎ Hellacioussatyr talk contribs‎ 45,122 bytes −3‎ →‎Examples undo Tag: 2017 wikitext editor
curprev 00:2000:20, 18 April 2022‎ Hellacioussatyr talk contribs‎ 45,125 bytes +218‎ No edit summary undo Tag: 2017 wikitext editor

curprev 17:2717:27, 30 March 2022‎ 130.44.138.128 talk‎ 44,907 bytes +4‎ →‎Cholesky decomposition undo Tag: Manual revert
curprev 17:2517:25, 30 March 2022‎ 130.44.138.128 talk‎ 44,903 bytes −4‎ →‎Cholesky decomposition undo Tag: Reverted

curprev 02:0602:06, 10 March 2022‎ 153.122.173.92 talk‎ 44,907 bytes +1‎ →‎Definitions undo
curprev 02:0502:05, 10 March 2022‎ 153.122.173.92 talk‎ 44,906 bytes −1‎ →‎Definitions undo

curprev 02:3102:31, 2 March 2022‎ Xinxtang talk contribs‎ 44,907 bytes +90‎ →‎Notation undo Tag: Visual edit

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