LU decomposition: Revision history

Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

curprev 10:3610:36, 18 December 2023‎ PureFox talk contribs‎ m 189,672 bytes −4‎ →‎{{header|Wren}}: Minor tidy

curprev 17:2017:20, 9 December 2023‎ Trizen talk contribs‎ m 189,676 bytes −21‎ →‎{{header|Sidef}}: updated code

curprev 14:5514:55, 10 June 2023‎ Kreijstal talk contribs‎ 189,697 bytes +9,628‎ No edit summary

curprev 22:3522:35, 15 May 2023‎ Chemoelectric talk contribs‎ 180,069 bytes +25,202‎ Added ATS.

curprev 17:2517:25, 27 August 2022‎ Thundergnat talk contribs‎ m 154,867 bytes +1,976‎ syntax highlighting fixup automation

curprev 14:1514:15, 8 August 2022‎ SqrtNegInf talk contribs‎ m 152,891 bytes +2‎ →‎{{header|Raku}}: oops, fix variable name
curprev 14:1114:11, 8 August 2022‎ SqrtNegInf talk contribs‎ m 152,889 bytes −139‎ →‎{{header|Raku}}: bit more idiomatic

curprev 05:0605:06, 25 January 2022‎ Petelomax talk contribs‎ m 153,028 bytes +19,416‎ →‎{{header|Phix}}: added syntax colouring, made p2js compatible

curprev 23:5423:54, 11 September 2021‎ Alpha bravo talk contribs‎ 133,612 bytes +3,275‎ Added AutoHotkey

curprev 21:1921:19, 27 June 2021‎ Shuisman talk contribs‎ m 130,337 bytes +28‎ →‎{{header|Mathematica}}

curprev 01:3901:39, 18 June 2021‎ rosettacode>Gerard Schildberger‎ m 130,309 bytes 0‎ fixed a typo.
curprev 01:3801:38, 18 June 2021‎ rosettacode>Gerard Schildberger‎ m 130,309 bytes −5‎ used a section header instead of a bold font.
curprev 01:3601:36, 18 June 2021‎ rosettacode>Gerard Schildberger‎ m 130,314 bytes +12‎ added section headers, added whitespace before the TOC.
curprev 01:3301:33, 18 June 2021‎ Alextretyak talk contribs‎ 130,302 bytes +1,612‎ Added 11l

curprev 19:5919:59, 7 February 2021‎ rosettacode>Lscrd‎ 128,690 bytes +3,353‎ →‎{{header|Nim}}

curprev 07:1907:19, 13 January 2021‎ rosettacode>QIRoss‎ m 125,337 bytes −1‎ No edit summary
curprev 07:1707:17, 13 January 2021‎ rosettacode>QIRoss‎ 125,338 bytes +1,956‎ No edit summary

curprev 10:2910:29, 31 December 2020‎ Simonjsaunders talk contribs‎ m 123,382 bytes +593‎ C++ - added test for singular matrix

curprev 15:1815:18, 29 December 2020‎ Simonjsaunders talk contribs‎ m 122,789 bytes +6‎ C++ bug fix

curprev 04:3404:34, 10 December 2020‎ rosettacode>Rds‎ 122,783 bytes +1,179‎ With Numeric.LinearAlgebra

curprev 00:1400:14, 2 November 2020‎ PureFox talk contribs‎ 121,604 bytes +1,327‎ Added Wren

curprev 12:3912:39, 16 August 2020‎ Simonjsaunders talk contribs‎ m 120,277 bytes +317‎ C++ - separate calculation of LU decomposition from output
curprev 12:2812:28, 16 August 2020‎ Simonjsaunders talk contribs‎ m 119,960 bytes +1,184‎ C++ - pretty print the output
curprev 09:0109:01, 16 August 2020‎ Simonjsaunders talk contribs‎ 118,776 bytes −110‎ C++ bug fixed, added another test case

curprev 14:0314:03, 15 August 2020‎ Eoraptor talk contribs‎ m 118,886 bytes +38‎ you need only permute the whole rows once
curprev 13:4913:49, 15 August 2020‎ Eoraptor talk contribs‎ m 118,848 bytes +15‎ →‎{{header|VBA}}: bug: if you don't chose the max pivot **in absolute value**, you will chose 0 when all other choices are < 0. The algorithm is otherwise very bad: you shouldn't do a matrix multiply here !!!!!

curprev 11:5511:55, 21 July 2020‎ Simonjsaunders talk contribs‎ m 118,833 bytes +14‎ Minor edit to C++ code

curprev 22:4822:48, 20 July 2020‎ Simonjsaunders talk contribs‎ m 118,819 bytes −302‎ Minor edit to C++ code

curprev 16:1716:17, 25 April 2020‎ Simonjsaunders talk contribs‎ m 119,121 bytes −179‎ Removed unnecessary code
curprev 16:0116:01, 25 April 2020‎ Simonjsaunders talk contribs‎ 119,300 bytes +5,973‎ Added C++ solution

curprev 12:4812:48, 17 March 2020‎ SqrtNegInf talk contribs‎ m 113,327 bytes −2‎ →‎{{header|Sidef}}: Fix link: Perl 6 --> Raku
curprev 12:4812:48, 17 March 2020‎ SqrtNegInf talk contribs‎ m 113,329 bytes −2‎ →‎{{header|Perl}}: Fix link: Perl 6 --> Raku

curprev 12:2812:28, 14 March 2020‎ Thundergnat talk contribs‎ 113,331 bytes +14‎ Rename Perl 6 -> Raku, alphabetize, minor clean-up

curprev 01:2401:24, 6 January 2020‎ E talk contribs‎ 113,317 bytes +2,925‎ Add Lobster solution

curprev 20:4120:41, 27 October 2019‎ Eoraptor talk contribs‎ m 110,392 bytes +30‎ →‎{{header|R}}

curprev 20:1220:12, 23 October 2019‎ rosettacode>Gerard Schildberger‎ m 110,362 bytes −5‎ →‎{{header|REXX}}: added/changed comments and whitespace, aligned statements better.
curprev 18:5618:56, 23 October 2019‎ Wherrera talk contribs‎ m 110,367 bytes +21‎ →‎{{header|Julia}}

curprev 15:0015:00, 2 August 2019‎ rosettacode>Domidre‎ 110,346 bytes −658‎ →‎{{header|Rust}}
curprev 13:5013:50, 2 August 2019‎ rosettacode>Domidre‎ 111,004 bytes +4,304‎ →‎{{header|Ruby}}

curprev 04:5804:58, 8 April 2019‎ rosettacode>Yatogami‎ 106,700 bytes +4,642‎ →‎{{header|Idris}}

curprev 20:4820:48, 14 March 2019‎ Dedalus talk contribs‎ 102,058 bytes +3,791‎ →‎{{header|VBA}}

curprev 03:5003:50, 22 October 2018‎ SqrtNegInf talk contribs‎ 98,267 bytes +3,140‎ Added Perl example

curprev 15:0215:02, 6 August 2018‎ Petelomax talk contribs‎ 95,127 bytes +2,475‎ →‎{{header|Phix}}

curprev 01:1901:19, 25 February 2018‎ rosettacode>Gerard Schildberger‎ m 92,652 bytes +30‎ →‎{{header|REXX}}: added whitespace.
curprev 01:0801:08, 25 February 2018‎ rosettacode>Gerard Schildberger‎ 92,622 bytes −749‎ →‎{{header|REXX}}: simplified the REXX program.

curprev 18:2018:20, 24 February 2018‎ Sonia talk contribs‎ m 93,371 bytes −52‎ →‎Library gonum/matrix: library churn

curprev 00:0900:09, 27 October 2017‎ rosettacode>Gerard Schildberger‎ m 93,423 bytes +86‎ →‎{{header|REXX}}: added/changed statements, comments, and whitespace, used templates for the output sections.

curprev 15:5515:55, 26 October 2017‎ Eoraptor talk contribs‎ 93,337 bytes +1,093‎ →‎{{header|Stata}}: +impl

curprev 14:3514:35, 26 September 2017‎ PureFox talk contribs‎ 92,244 bytes +3,459‎ Added Kotlin

curprev 18:5318:53, 7 August 2017‎ Eoraptor talk contribs‎ 88,785 bytes +40‎ →‎{{header|Stata}}
curprev 18:4718:47, 7 August 2017‎ Eoraptor talk contribs‎ 88,745 bytes +617‎ +Stata

curprev 16:2516:25, 21 April 2017‎ Trizen talk contribs‎ m 88,128 bytes −29‎ →‎{{header|Sidef}}: updated code

curprev 03:2103:21, 5 November 2016‎ rosettacode>Craigd‎ m 88,157 bytes −58‎ →‎{{header|zkl}}: change formating
curprev 03:1703:17, 5 November 2016‎ rosettacode>Craigd‎ 88,215 bytes +1,277‎ →‎{{header|zkl}}: added GSL solution

curprev 13:0013:00, 29 June 2016‎ rosettacode>Retalem‎ 86,938 bytes 0‎ →‎{{header|PARI/GP}}
curprev 12:5812:58, 29 June 2016‎ rosettacode>Retalem‎ 86,938 bytes +1,061‎ →‎{{header|Perl 6}}

curprev 18:3618:36, 8 June 2016‎ Trizen talk contribs‎ 85,877 bytes +2,821‎ Added Sidef

curprev 02:2902:29, 7 April 2016‎ rosettacode>Gerard Schildberger‎ m 83,056 bytes +1,491‎ →‎{{header|REXX}}: changed/added comments and whitespace, changed indentations.

curprev 23:4123:41, 6 April 2016‎ rosettacode>Fwend‎ 81,565 bytes +3,396‎ →‎{{header|Java}}: added Java

curprev 19:3919:39, 29 January 2016‎ rosettacode>RossMeikleham‎ 78,169 bytes +6,014‎ Added Idris Solution

curprev 14:3714:37, 14 December 2015‎ Thundergnat talk contribs‎ m 72,155 bytes −7‎ →‎{{header|Perl 6}}: bikeshedding

curprev 00:3800:38, 30 November 2015‎ Thundergnat talk contribs‎ m 72,162 bytes −14‎ →‎{{header|Perl 6}}: Named matrices more appropriately
curprev 00:2400:24, 30 November 2015‎ Thundergnat talk contribs‎ m 72,176 bytes −6‎ →‎{{header|Perl 6}}: minor tweaks, remove some superstitious parentheses

curprev 19:5419:54, 29 November 2015‎ Thundergnat talk contribs‎ 72,182 bytes +3,038‎ →‎{{header|Perl 6}}: Add Perl 6 example

curprev 05:2005:20, 28 September 2015‎ rosettacode>G.Brougnard‎ 69,144 bytes +964‎ Added EchoLisp

curprev 22:5722:57, 9 August 2015‎ Sonia talk contribs‎ 68,180 bytes +225‎ →‎Library gonum/matrix: update for library change, also improve output formatting a bit.

curprev 20:0220:02, 6 August 2015‎ Sonia talk contribs‎ 67,955 bytes +1,463‎ →‎{{header|Go}}: add gonum/matrix version
curprev 19:5719:57, 6 August 2015‎ Sonia talk contribs‎ 66,492 bytes −320‎ →‎Flat representation: simplify

curprev 13:4513:45, 20 July 2015‎ rosettacode>Mr kazz‎ m 66,812 bytes −3‎ correction: there stood "columns" where rows was meant

curprev 22:1122:11, 9 January 2015‎ rosettacode>Rosenbe2‎ m 66,815 bytes −1,698‎ →‎{{header|Fortran}}
curprev 22:0522:05, 9 January 2015‎ rosettacode>Rosenbe2‎ 68,513 bytes +1,946‎ →‎{{header|Fortran}}

curprev 05:4905:49, 14 December 2014‎ rosettacode>Craigd‎ m 66,567 bytes −62‎ →‎{{header|zkl}}: remove verbage

curprev 20:4020:40, 13 December 2014‎ rosettacode>Gerard Schildberger‎ m 66,629 bytes −1‎ →‎{{header|REXX}}: removed STYLE from the PRE html tag, added whitespace to indicate grouping when show the INPUTs.
curprev 19:4119:41, 13 December 2014‎ rosettacode>Craigd‎ m 66,630 bytes −36‎ →‎{{header|zkl}}: tweak
curprev 19:1119:11, 13 December 2014‎ rosettacode>Craigd‎ 66,666 bytes +2,747‎ →‎{{header|Tcl}}: Added zkl

curprev 11:2811:28, 19 November 2014‎ Peak talk contribs‎ 63,919 bytes +3‎ →‎{{header|jq}}: typo
curprev 11:2511:25, 19 November 2014‎ Peak talk contribs‎ m 63,916 bytes +428‎ →‎{{header|jq}}: handle ill-conditioned cases; give an ill-conditioned case (A)

curprev 17:0917:09, 18 November 2014‎ rosettacode>Hajo‎ m 63,488 bytes −28‎ {{out}}

curprev 13:0313:03, 10 October 2014‎ rosettacode>Rasouza‎ m 63,516 bytes 0‎ Corrected the index for diagonal matrix when calculating L matrix entries

curprev 22:3222:32, 22 September 2014‎ Peak talk contribs‎ 63,516 bytes +4,342‎ jq

curprev 16:3516:35, 5 June 2014‎ rosettacode>Princessbuttbutt‎ 59,174 bytes +469‎ added R
curprev 08:5608:56, 5 June 2014‎ rosettacode>Purple24‎ 58,705 bytes +250‎ →‎{{header|Ruby}}

curprev 13:2213:22, 6 May 2014‎ rosettacode>Bearophile‎ 58,455 bytes +12‎ Updated D entry

curprev 21:5421:54, 6 April 2014‎ rosettacode>Common-dude‎ 58,443 bytes +363‎ add julia example

curprev 14:0314:03, 4 April 2014‎ rosettacode>Bearophile‎ 58,080 bytes −6‎ Updated D entry

curprev 00:4700:47, 21 March 2014‎ rosettacode>Acer‎ 58,086 bytes +1,816‎ →‎{{header|Maple}}

curprev 20:0720:07, 14 January 2014‎ rosettacode>Bearophile‎ 56,270 bytes +16‎ Updated D entry
curprev 11:0311:03, 14 January 2014‎ rosettacode>Bearophile‎ 56,254 bytes 0‎ Updated D entry

curprev 13:1813:18, 31 December 2013‎ rosettacode>Bearophile‎ 56,254 bytes −90‎ Updated D entry

curprev 22:4622:46, 30 December 2013‎ rosettacode>Ksabry‎ m 56,344 bytes +20‎ Fixed a small error in the pivotize code: initially would keep a zero on the main diagonal in favor of a negative number (I am not very familiar with D syntax but I believe this was done correctly)
curprev 22:3722:37, 30 December 2013‎ rosettacode>Ksabry‎ m 56,324 bytes +5‎ Fixed a small error in the pivotize code: initially would keep a zero on the main diagonal in favor of a negative number

curprev 08:4008:40, 2 November 2013‎ rosettacode>RobinVowels‎ 56,319 bytes +3,511‎ Initial PL/I version

curprev 14:4314:43, 22 October 2013‎ rosettacode>Bearophile‎ 52,808 bytes +50‎ Updated D entry

curprev 18:0218:02, 14 May 2013‎ rosettacode>Hpod2‎ m 52,758 bytes 0‎ Fortran 90 rather than FORTRAN 77 highlighting
curprev 17:5417:54, 14 May 2013‎ rosettacode>Hpod2‎ 52,758 bytes +2,764‎ Fortran added

curprev 15:0915:09, 18 March 2013‎ rosettacode>Soegaard‎ 49,994 bytes +370‎ Racket

curprev 14:2214:22, 7 March 2013‎ rosettacode>Bearophile‎ 49,624 bytes +52‎ D entry updated

curprev 13:2113:21, 22 November 2012‎ rosettacode>Bearophile‎ m 49,572 bytes +4‎ Updated D entry

curprev 14:5514:55, 5 November 2012‎ rosettacode>RichardRussell‎ 49,568 bytes +2,569‎ Added BBC BASIC

curprev 01:5301:53, 31 July 2012‎ rosettacode>Ledrug‎ 46,999 bytes 0‎ corrected subscripts in math

curprev 17:3317:33, 29 July 2012‎ rosettacode>Bearophile‎ 46,999 bytes −464‎ Udated D entry
curprev 03:3503:35, 29 July 2012‎ rosettacode>Gerard Schildberger‎ m 47,463 bytes −18‎ →‎{{header|REXX}}: updated the '''output'''s with new version (trailing zeroes suppressed). -- ~~~~
curprev 03:3003:30, 29 July 2012‎ rosettacode>Gerard Schildberger‎ m 47,481 bytes +2‎ →‎{{header|REXX}}: fixed code to minimize trailing zeroes. -- ~~~~
curprev 03:2003:20, 29 July 2012‎ rosettacode>Gerard Schildberger‎ 47,479 bytes +6,146‎ →‎{{header|REXX}}: added the REXX language. -- ~~~~

curprev 23:0223:02, 27 July 2012‎ Sonia talk contribs‎ 41,333 bytes +1,264‎ →‎{{header|Go}}: added library based solution

curprev 15:3215:32, 24 July 2012‎ Rdm talk contribs‎ m 40,069 bytes +22‎ J: whitespace changes to make block structure more apparent. Make certain assignments global scope.

curprev 09:0509:05, 6 June 2012‎ rosettacode>Nochnix‎ 40,047 bytes +934‎ adding maxima

curprev 19:0019:00, 21 February 2012‎ 79.27.205.234 talk‎ 39,113 bytes +42‎ Updated D entry

curprev 23:5823:58, 11 February 2012‎ rosettacode>Pirho‎ 39,071 bytes +1,057‎ No edit summary

curprev 01:3401:34, 12 January 2012‎ rosettacode>Ledrug‎ 38,014 bytes −8‎ →‎{{header|Matlab / Octave}}: format fix; change output from lang to pre (they can't be used as input)
curprev 01:1101:11, 12 January 2012‎ rosettacode>Aschloegl‎ 38,022 bytes +1,071‎ LU composition of Matlab / Octave

curprev 22:3022:30, 21 December 2011‎ Sonia talk contribs‎ 36,951 bytes +3,337‎ →‎{{header|Go}}: added version with flat representation
curprev 18:4818:48, 21 December 2011‎ 79.30.42.206 talk‎ 33,614 bytes −199‎ Updated D code, simplified, more const, shorter
curprev 15:5015:50, 21 December 2011‎ rosettacode>Kernigh‎ m 33,813 bytes 0‎ Sort Mathematica < Python.
curprev 15:0815:08, 21 December 2011‎ rosettacode>Bbsingapore‎ 33,813 bytes +616‎ →‎{{header|Python}}

curprev 19:4619:46, 7 December 2011‎ Sonia talk contribs‎ 33,197 bytes +3,246‎ Go solution

curprev 18:5918:59, 21 November 2011‎ rosettacode>Glennj‎ 29,951 bytes +2,299‎ add Ruby

curprev 23:4223:42, 5 October 2011‎ 79.27.205.125 talk‎ 27,652 bytes +52‎ Added comment in D code
curprev 23:3723:37, 5 October 2011‎ 79.27.205.125 talk‎ 27,600 bytes +69‎ Improved D code
curprev 17:2517:25, 5 October 2011‎ 79.35.22.83 talk‎ 27,531 bytes +1,005‎ Updated D code
curprev 15:1815:18, 5 October 2011‎ rosettacode>Abu‎ m 26,526 bytes +1‎ Wrong sizeof()

curprev 01:0401:04, 28 June 2011‎ rosettacode>Ledrug‎ 26,525 bytes +2,728‎ →‎{{header|C}}: macros gone wild

curprev 01:3201:32, 21 June 2011‎ 24.88.253.251 talk‎ 23,797 bytes +861‎ →‎{{header|J}}
curprev 01:2801:28, 21 June 2011‎ 24.88.253.251 talk‎ 22,936 bytes +2‎ →‎{{header|J}}
curprev 01:2501:25, 21 June 2011‎ 24.88.253.251 talk‎ 22,934 bytes +916‎ →‎{{header|Python}}

curprev 18:5218:52, 14 April 2011‎ Oenone talk contribs‎ m 22,018 bytes +8‎ →‎{{header|Ada}}: correct the file names
curprev 12:4312:43, 14 April 2011‎ Oenone talk contribs‎ m 22,010 bytes +18‎ →‎{{header|Ada}}: add "constant" to example matrices
curprev 12:3812:38, 14 April 2011‎ Oenone talk contribs‎ m 21,992 bytes +24‎ →‎{{header|Ada}}: add Ada version
curprev 12:3612:36, 14 April 2011‎ Oenone talk contribs‎ 21,968 bytes +5,691‎ add Ada

curprev 23:2523:25, 11 March 2011‎ Avi talk contribs‎ 7,447 bytes +7,447‎ Added method description, task description and a reference implementation in Common Lisp.

18 December 2023

9 December 2023

10 June 2023

15 May 2023

27 August 2022

8 August 2022

25 January 2022

11 September 2021

27 June 2021

18 June 2021

7 February 2021

13 January 2021

31 December 2020

29 December 2020

10 December 2020

2 November 2020

16 August 2020

15 August 2020

21 July 2020

20 July 2020

25 April 2020

17 March 2020

14 March 2020

6 January 2020

27 October 2019

23 October 2019

2 August 2019

8 April 2019

14 March 2019

22 October 2018

6 August 2018

25 February 2018

24 February 2018

27 October 2017

26 October 2017

26 September 2017

7 August 2017

21 April 2017

5 November 2016

29 June 2016

8 June 2016

7 April 2016

6 April 2016

29 January 2016

14 December 2015

30 November 2015

29 November 2015

28 September 2015

9 August 2015

6 August 2015

20 July 2015

9 January 2015

14 December 2014

13 December 2014

19 November 2014

18 November 2014

10 October 2014

22 September 2014

5 June 2014

6 May 2014

6 April 2014

4 April 2014

21 March 2014

14 January 2014

31 December 2013

30 December 2013

2 November 2013

22 October 2013

14 May 2013

18 March 2013

7 March 2013

22 November 2012

5 November 2012

31 July 2012

29 July 2012

27 July 2012

24 July 2012

6 June 2012

21 February 2012

11 February 2012