The Array Cast

Array Cast - May 27, 2022 Show Notes[01] 00:02:00 APL logo https://aplwiki.com/wiki/APL_logo[02] 00:02:24 APL Merch On Bonfire: https://bonfire.com/store/apl-stuff/ On Redbubble: https://redbubble.com/shop/ap/111813275 Aaron Hsu's site: https://www.bonfire.com/store/arcfide/[03] 00:03:00 BQN FFI XXXXXXXXXX[04] 00:03:58 kx download https://kx.com/developers/download-licenses/[05] 00:04:20 kx download request mailto:trial@kx.com[06] 00:05:18 Rank https://aplwiki.com/wiki/Rank Leading Axis Theory https://aplwiki.com/wiki/Leading_axis_theory[07] 00:06:24 Adoption in APL https://aplwiki.com/wiki/Leading_axis_theory#Adoption_in_APL[08] 00:08:27 APL https://aplwiki.com/wiki/Main_Page BQN https://mlochbaum.github.io/BQN/ J https://www.jsoftware.com/#/README[09] 00:10:19 + Rank 0 https://aplwiki.com/wiki/Add Rank operator: https://apl.wiki/Rank_(operator) Multidimensional arrays: https://apl.wiki/Array_model Ravel order: https://apl.wiki/Ravel_order[10] 00:10:53 ≡ Match Rank Infinity https://aplwiki.com/wiki/Match APL: https://tryapl.org/?clear&q=a%E2%86%903%203%E2%8D%B4%E2%8D%B39%20%E2%8B%84%20b%E2%86%903%203%E2%8D%B4%E2%8D%B36%20%E2%8B%84%20a(%E2%89%A1%E2%8D%A41)b&run BQN: https://mlochbaum.github.io/BQN/try.html#code=YeKGkDPigL8z4qWKMSvihpU5IOKLhCBi4oaQM+KAvzPipYoxK+KGlTYg4ouEIGEg4omh4o6JMSBi J: https://jsoftware.github.io/j-playground/bin/html2/#code=a%3D%3A%20i.%203%203%0Ab%3D%3A%203%203%20%24%20i.%206%0Aa%20-%3A%221%20b%0A Function rank: https://apl.wiki/Function_rank Raze (;): https://apl.wiki/Raze[11] 00:12:23 Rank of verb in J https://www.jsoftware.com/help/jforc/loopless_code_i_verbs_have_r.htm#_Toc191734331 Rank of noun in J https://www.jsoftware.com/help/jforc/declarations.htm#_Toc191734319[12] 00:14:50 ". Do verb https://code.jsoftware.com/wiki/Vocabulary/

Array Cast - May 13, 2022 Show Notes[01] 00:01:25 https://code.jsoftware.com/wiki/System/Forums[02] 00:02:10 https://www.arraycast.com/episodes/episode26-stevan-apter[03] 00:02:28 Joel Kaplan video https://www.youtube.com/watch?v=Ni0Kj3Xjk1k&t=1s[04] 00:03:10 https://www.morganstanley.com/[05] 00:03:15 https://aplwiki.com/wiki/Arthur_Whitney[06] 00:03:25 https://www.1010data.com/[07] 00:10:20 APL-DI https://dl.acm.org/doi/10.1145/800136.804492[08] 00:12:10 https://en.wikipedia.org/wiki/Fred_Brooks[09] 00:12:36 https://en.wikipedia.org/wiki/David_E._Shaw[10] 00:15:25 https://en.wikipedia.org/wiki/Jeff_Bezos[11] 00:17:00 https://en.wikipedia.org/wiki/Digital_Equipment_Corporation[12] 00:18:15 https://en.wikipedia.org/wiki/IBM_5100[13] 00:18:55 https://en.wikipedia.org/wiki/Bill_Gates[14] 00:18:55 Gates APL Interpreter https://americanhistory.si.edu/comphist/gates.htm#tc30[15] 00:23:11 https://aplwiki.com/wiki/Bob_Bernecky[16] 00:26:15 https://mathworld.wolfram.com/NearestNeighborProblem.html[17] 00:29:26 Generalisation of the Axis operator apl.wiki/Rank (operator)[18] 00:30:50 https://en.wikipedia.org/wiki/QWERTY[19] 00:31:37 https://aplwiki.com/wiki/A[20] 00:34:00 https://aplwiki.com/wiki/K[21] 00:34:17 APL machine https://aplwiki.com/wiki/APL_Machine[22] 00:35:07 Analogic https://www.analogic.com/?locale=en[23] 00:37:07 Aaron Hsu video https://www.youtube.com/watch?v=2FMBf6A2eAA[24] 00:41:19 http://www.nsl.com/[25] 00:43:45 https://en.wikipedia.org/wiki/Muhammad_ibn_Musa_al-Khwarizmi[26] 00:43:52 https://en.wikipedia.org/wiki/Gottfried_Wilhelm_Leibniz#Symbolic_thought[27] 00:52:30 https://www.ubs.com/ca/en.html[28] 00:54:20 https://en.wikipedia.org/wiki/Pete_Muller_(businessman_and_singer-songwriter)[29] 00:56:30

Array Cast - April 29, 2022 Show NotesMany thanks to Adám Brudzewsky for collecting these links and Alve from the APL Farm Discord for catching the one I had left out.[01] 00:01:28 https://www.finnapl.fi/tapahtu.htm[02] 00:01:28 https://apl-germany.de/apl-germany-spring-meeting-on-5th-and-6th-of-may-2022/[03] 00:02:15 https://nsl.com/[04] 00:05:30 https://en.wikipedia.org/wiki/Control_Data_Institute[05] 00:05:38 https://en.wikipedia.org/wiki/National_Science_Foundation[06] 00:05:45 https://en.wikipedia.org/wiki/IBM_1130[07] 00:05:50 https://apl.wiki/APL%5C1130[08] 00:06:30 https://apl.wiki/Arthur_Whitney[09] 00:06:40 https://al.wiki/APL2[10] 00:06:40 https://apl.wiki/SHARP_APL[11] 00:06:55 https://apl.wiki/APL%5C360[12] 00:07:30 https://en.wikipedia.org/wiki/Union_Bank_of_Switzerland[13] 00:10:30 https://1010data.com/[14] 00:13:20 https://en.wikipedia.org/wiki/IBM_RPG[15] 00:15:50 https://en.wikipedia.org/wiki/IBM_Basic_Assembly_Language_and_successors[16] 00:15:50 https://en.wikipedia.org/wiki/PL/I[17] 00:15:50 https://en.wikipedia.org/wiki/Cool_(aesthetic)[18] 00:20:55 https://apl.wiki/Mnemonics#Pairing_glyphs_with_their_meaning[19] 00:21:15 https://apl.wiki/Ravel[20] 00:30:55 https://k.miraheze.org/wiki/K3[21] 00:31:08 https://k.miraheze.org/wiki/K4[22] 00:39:08 https://code.kx.com/q4m3/[23] 00:45:38 https://apl.wiki/John_Scholes%27_Conway%27s_Game_of_Life http://dfns.dyalog.com/min_index.htmhttp://dfns.dyalog.com/max_index.htm[24] 00:53:55 https://apl.wiki/Compose[25] 01:04:58 https://apl.wiki/Inner_Product[26] 01:17:18 https://nsl.com/k/slack/slack.htm

Array Cast - April 16, 2022 Show NotesMany thanks to Adám Brudzewsky for collecting these links.Array Cast - April 15, 2022 Show NotesMany thanks to Adám Brudzewsky for collecting these links.[1] 00:01:19 J beta 904 https://code.jsoftware.com/wiki/System/Installation#J904_BETA[2] 00:02:00 ACM archives https://www.acm.org/articles/bulletins/2022/april/50-years-backfile[3] 00:03:19 BQN pad https://bqnpad.mechanize.systems/[4] 00:03:35 tryAPL https://www.tryapl.org/[5] 00:03:40 J playground https://jsoftware.github.io/j-playground/bin/html/emj.html[6] 00:04:29 Futhark https://www.futhark-lang.org/[7] 00:04:30 J home page https://www.jsoftware.com/#/[8] 00:04:30 ATS programming language https://en.wikipedia.org/wiki/ATS_(programming_language)[9] 00:04:32 Idris programming language https://en.wikipedia.org/wiki/Idris_(programming_language)[10] 00:04:32 Egison programming languagehttps://www.egison.org/[11] 00:07:38 Acceleratah https://www.acceleratehs.org/[12] 00:29:03 Applette https://www.aplwiki.com/wiki/Aplette[13] 00:39:55 Vanessa McHale website http://vmchale.com[14] 00:46:30 Jelly https://www.apl.wiki/Jelly[15] 00:51:56 Roger Hui’s Incunabulum https://code.jsoftware.com/wiki/Essays/Incunabulum[16] 00:59:56 Aaron Hsu on Types https://www.youtube.com/watch?v=z8MVKianh54

Array Cast - April 1, 2022 Show NotesMany thanks to Adám Brudzewsky for collecting these links.00:00:50 [1] APL Seeds: https://apl.wiki/APL_Seeds00:02:31 [2] Gitte: https://apl.wiki/Gitte_Christensen00:03:42 [3] Common Lisp: https://en.wikipedia.org/wiki/Common_Lisp00:03:50 [4] April: https://apl.wiki/April00:04:00 [5] Bloxl: https://bloxl.co00:04:34 [6] Aaron: https://apl.wiki/Aaron_Hsu00:05:20 [7] Combinator: https://en.wikipedia.org/wiki/Combinatory_logic00:07:35 [8] Keyboards: https://apl.wiki/Typing_glyphs#Hardware00:08:52 [9] Mnemonics: https://apl.wiki/Mnemonics#Pairing_glyphs.2Ffunctionality_with_their_keyboard_locations00:09:13 [10] Model M: https://en.wikipedia.org/wiki/Model_M_keyboard00:09:13 [11] Model F: https://en.wikipedia.org/wiki/Model_F_keyboard00:09:34 [12] IME: https://en.wikipedia.org/wiki/Input_method00:11:00 [13] Typing methods: https://apl.wiki/Typing_glyphs#By_method00:14:25 [14] Layouts list: https://dfns.dyalog.com/n_keyboards.htm00:21:00 [15] Books: https://apl.wiki/Books00:21:08 [16] APL Quote Quad: https://apl.wiki/APL_Quote_Quad00:21:08 [17] Vector journal: https://apl.wiki/BAA#Vector_journal00:21:10 [18] APLcart: https://aplcart.info00:22:30 [19] Chat lessons: https://apl.wiki/APL_Cultivation00:22:42 [20] Weekly interactive sessions: https://apl.wiki/APL_Quest00:23:12 [21] Susan Bryson's Understanding APL: https://www.amazon.com/Understanding-Apl-Alfred-handy-guide/dp/088284220X00:24:50 [22] Bob on YouTube: https://youtube.com/bobtherriault00:24:55 [23] Rich on YouTube: https://youtube.com/rikedyp00:25:00 [24] Stephen's blog: https://5jt.com/tagged/software00:25:05 [25] Advent of Code: https://apl.wiki/Advent_of_Code00:25:15 [26] Aaron on YouTube: https://youtube.com/playlist?list=PLDU0iEj6f8duXzmgnlGX4hMHJUMYh4rJq00:25:20 [27] Hacker News thread: https://news.ycombinator.com/item?id=137977

Array Cast - March 19, 2022 Show NotesMany thanks to Adám Brudzewsky and Andrew Sengul for collecting these links.[1] 1:42 J Playground https://jsoftware.github.io/j-playground/bin/html/emj.html[2] 2:18 Bob's Pi video https://www.youtube.com/watch?v=vyILnD0e2IE[3] 2:50 ADSP the podcast https://adspthepodcast.com/[4] 3:50 LispNYC April presentation https://youtube.com/watch?v=AUEIgfj9koc[5] 5:00 April repo https://github.com/phantomics/april[6] 6:40 ELS paper - page 1, getting lexer output - page 2, adding a function to an April workspace - page 2, getting April's compiled output - page 3, adding a new lexical function to April - page 5, PNG palette extractor https://zenodo.org/record/6381963[7] 7:30 Lisp Creator John McCarthy http://jmc.stanford.edu/[8] 7:50 Steve Russel https://en.wikipedia.org/wiki/Steve_Russell_(computer_scientist)[9] 8:27 McCarthy's M-Expressions https://en.wikipedia.org/wiki/M-expression[10] 9:30 Common Lisp https://en.wikipedia.org/wiki/Common_Lisp[11] 10:20 Lisp Machine https://en.wikipedia.org/wiki/Lisp_machine[12] 13:43 Scenario Engine https://devpost.com/software/scenario-engine[13] 14:10 YAML https://yaml.org/[14] 18:15 LispNYC Seed presentation https://vimeo.com/269495385[15] 18:38 K and Kdb https://aplwiki.com/wiki/K[16] 23:50 Bloxl - Bloxl.co https://bloxl.co[17] 31:30 April's core specification - spec.lisp https://github.com/phantomics/april/blob/master/spec.lisp[18] 33:50 April's Vex framework - vex.lisp https://github.com/phantomics/april/blob/master/vex/vex.lisp[19] 40:43 CEPL GLSL compiler https://github.com/cbaggers/cepl YouTube Playlist

Array Cast - March 5, 2022 Show NotesMany thanks to Adám Brudzewsky for collecting these links.[1] 00:01:23 APL Seeds '22 conference: https://www.dyalog.com/apl-seeds-user-meetings/aplseeds22.htm [2] 00:02:00 APL Quest chat event: https://apl.wiki/APL_Quest [3] 00:02:05 APL Orchard: https://apl.wiki/APL_Orchard [4] 00:02:55 APL Seeds '21 https://www.dyalog.com/apl-seeds-user-meetings/aplseeds21.htm [5] 00:03:38 APL Seeds '22 registration https://us02web.zoom.us/webinar/register/WN_yZb-ha8sRLCJ1DbjAq8nzA [6] 00:04:15 APL Farm: https://apl.wiki/APL_Farm [7] 00:04:20 BQNPad https://bqnpad.mechanize.systems/ [8] 00:06:02 Carlisle Group: https://www.carlislegroup.com/ [9] 00:07:55 APL '99: https://aplwiki.com/wiki/APL_conference#1999[10] 00:10:54 Josh wins second prize: https://www.dyalog.com/news/102/420/2015-APL-Programming-Contest-Winners.htm[11] 00:10:57 And grand prize: https://www.dyalog.com/news/112/420/2016-APL-Programming-Contest-Winners.htm[12] 00:11:04 Winner's presentation: https://dyalog.tv/Dyalog16/?v=afB2IXCBJJ8[13] 00:13:18 Dado Wiki coding practices: https://github.com/the-carlisle-group/Dado/wiki/How-Not-To-Code-In-Dyalog-APL[14] 00:17:23 Paul Mansour's blog: https://www.toolofthought.com[15] 00:18:00 Practical Introduction to APL https://github.com/the-carlisle-group/PracticalAPL[16] 00:18:32 Cas https://github.com/the-carlisle-group/cas-samples[17] 00:18:55 FlipDB https://github.com/the-carlisle-group/FlipDBDoc[18] 00:20:12 Carlisle Group on GitHub: https://github.com/the-carlisle-group[19] 00:23:34 Advent of Code in APL: https://apl.wiki/Advent_of_Code[20] 00:26:25 Outer Product: https://apl.wiki/Outer_Product[21] 00:27:01 ADSP #1 https://adspthepodcast.com/2020/11/20/Episode-0.html[22] 00:29:01 Marshall Lochbaum's intro do APL based on the Outer Product: https://www.youtube.com/watch?v=WlUHw4hC4OY[23] 00:29:23 Inner Product:

Array Cast - February 19, 2022 Show NotesMany thanks to Bob Therriault for collecting these links.[01] 00:01:43 TryAPL.org https://tryapl.org/[02] 00:02:20 J promotional video https://www.youtube.com/watch?v=aV936cVrN0I[03] 00:04:30 BASIC computer language https://en.wikipedia.org/wiki/BASIC[04] 00:05:04 Commodore Pet https://en.wikipedia.org/wiki/Commodore_PET[05] 00:05:50 Nascom One https://en.wikipedia.org/wiki/Nascom_(computer_kit)[06] 00:06:44 I.P. Sharpe Associates https://aplwiki.com/wiki/I.P._Sharp_Associates[07] 00:11:26 Gitte Christensen Episode 12 ArrayCast https://www.arraycast.com/episodes/episode12-gitte-christensen[08] 00:13:20 Futhark Computer Language https://futhark-lang.org/[09] 00:19:50 Smalltalk Computer Language https://en.wikipedia.org/wiki/Smalltalk[10] 00:20:13 Romilly Cocking Presentation Dyalog '08 https://dyalog.tv/Dyalog08/?v=thr-7QfQWJw[11] 00:20:52 OS/2 operating system https://en.wikipedia.org/wiki/OS/2[12] 00:21:37 ODBC https://docs.microsoft.com/en-us/sql/odbc/microsoft-open-database-connectivity-odbc?view=sql-server-ver15[13] 00:21:45 AS400 https://en.wikipedia.org/wiki/IBM_AS/400[14] 00:23:45 Adaytum Software https://aplwiki.com/wiki/Adaytum_Software[15] 00:25:22 Cognos https://en.wikipedia.org/wiki/Cognos[16] 00:26:45 Simcorp APL Italiana https://en.wikipedia.org/wiki/SimCorp[17] 00:33:49 John Scholes https://aplwiki.com/wiki/John_Scholes[18] 00:34:00 Geoff Streeter https://aplwiki.com/wiki/Geoff_Streeter[19] 00:34:00 Pete Donnely https://aplwiki.com/wiki/Pete_Donnelly[20] 00:34:31 "Mastering Dyalog APL" 1st edition PDF: https://dyalog.com/mastering-dyalog-apl.htm[21] 00:34:50 Rodrigo Girão Serrão Episode 20 ArrayCast https://www.arraycast.com/episodes/episode20-rodrigo-girao-serrao[22] 00:35:30 John Daintree https://aplwiki.com/wiki/John_Daintree[23] 00:35:50 ASP.NET https://en.wikipedia.org/wiki/ASP.NET[24] 00:38:08 Dyalog Problem solving competition

Array Cast - February 5, 2022 Show NotesMany thanks to Rodrigo Girão Serrão and Bob Therriault for collecting these links.[01] 00:01:31 ArrayFire add-on for J https://github.com/jsoftware/math_arrayfire[02] 00:02:19 J thread discussing addition of dictionaries to J: http://www.jsoftware.com/pipermail/programming/2022-February/059906.html[03] 00:03:28 Vote for an APL logo: https://aplwiki.com/wiki/APL_logo[04] 00:06:16 Rodrigo's “Pydon'ts” book: https://mathspp.com/blog/pydonts[05] 00:06:22 Rodrigo's Python talks: https://github.com/mathspp/talks[06] 00:06:28 Rodrigo's APL talk at Dyalog '21: https://dyalog.tv/Dyalog21/?v=gOUFXBUMv_A[07] 00:06:39 Rodrigo's APL YouTube channel: https://www.youtube.com/channel/UCd_24S_cYacw6zrvws43AWg[08] 00:06:39 Rodrigo's blog: https://mathspp.com/blog[09] 00:11:25 Code golf community: https://codegolf.stackexchange.com[10] 00:11:27 Challenges Rodrigo posted on the code golf community: https://codegolf.stackexchange.com/users/75323/rgs?tab=questions[11] 00:11:51 The APL Orchard: https://apl.chat[12] 00:12:11 Reworked "Mastering Dyalog APL": https://mastering.dyalog.com[13] 00:14:01 "Mastering Dyalog APL" 1st edition PDF: https://dyalog.com/mastering-dyalog-apl.htm[14] 00:15:02 New features of each Dyalog APL version: https://aplwiki.com/wiki/Dyalog_APL_versions[15] 00:19:11 Aaron Hsu episode https://www.arraycast.com/episodes/episode19-aaron-hsu[16] 00:20:39 Numpy: https://numpy.org/[17] 00:21:05 "Epigrams on Programming" by Alan Perlis: https://en.wikipedia.org/wiki/Epigrams_on_Programming[18] 00:21:15 "Structure and Interpretation of Computer Programs": https://en.wikipedia.org/wiki/Structure_and_Interpretation_of_Computer_Programs

Array Cast - January 22, 2022 Show NotesMany thanks to Adám Brudzewsky and Bob Therriault for collecting these links.0:01:35 APL logo Voting https://aplwiki.com/wiki/APL_logo 0:02:20 Conor's Voting Video https://www.youtube.com/watch?v=Jxu4nWh1214 0:02:47 Vector Dojo https://community.kx.com/t5/KX-Technology/User-Feedback-Request-The-Vector-Dojo/td-p/116450:07:09 Q Basic https://en.wikipedia.org/wiki/QBasic 0:10:47 Scheme Manual https://www.gnu.org/software/mit-scheme/documentation/stable/mit-scheme-user.pdf       Chez Scheme https://www.scheme.com/ 0:14:27 Indiana University C.S. Department https://cs.indiana.edu/ 0:15:00 Kent Dybvig Dissertation http://www.cs.unc.edu/xcms/wpfiles/dissertations/dybvig.pdf 0:15:26 Schneider, Fred B. On concurrent programming. 1997. Springer-Veriag: New York. ISBN 0-387-94942-9 https://link.springer.com/book/10.1007/978-1-4612-1830-2 0:16:20 Game of Life Scholes https://apl.wiki/John_Scholes'_Conway's_Game_of_Life 0:17:00 APLX https://apl.wiki/APLX 0:20:00 K https://k.miraheze.org0:21:37 Arthur Whitney https://apl.wiki/Arthur_Whitney0:22:06 J incunabulum https://code.jsoftware.com/wiki/Essays/Incunabulum0:22:57 Arthur Whitney Comparing APL and Lisp - https://kparc.com/lisp.txt 0:27:50 Bullet Journalling https://bulletjournal.com/pages/learn0:30:00 Chinese Language Forms https://en.wikipedia.org/wiki/List_of_Chinese_classifiers0:36:15 Notation as a Tool of Thought https://www.eecg.utoronto.ca/~jzhu/csc326/readings/iverson.pdf  0:39:33 PL Wonks Co Dfns Talk https://www.youtube.com/watch?v=9NR3sz4D4zc  0:44:21 Reversible Computing Roshan P. James https://scholar.google.com/citations?user=0sGAm4sAAAAJ&hl=en