Array Cast - March 17, 2023
Show Notes

Thanks to Bob Therriault, Richard Park, Conor Hoekstra and Adám Brudzewsky for gathering these links:

[01] 00:01:55 APL problem solving competition https://contest.dyalog.com/
              Kattis online competition https://open.kattis.com/
              APL Seeds '23 https://www.dyalog.com/apl-seeds-user-meetings/aplseeds23.htm
              Linux Format Magazine https://linuxformat.com/linux-format-300.html
              The APL Show - Reaction to "Change the Way You Think" https://apl.show/2023/03/09/Reaction-to-Change-the-way-you-write-Change-the-way-you-think-part-1.html
              The APL Campfire - Norman Thomson https://www.youtube.com/watch?v=jPujK-GvHGQ&list=PLYKQVqyrAEj91hZHbJiWOENHZP4JT8VFv
[02] 00:06:16 Ed Gottsman's Wiki Gui https://www.youtube.com/watch?v=j17E_KUgKxk
[03] 00:07:09 Why I Love BQN So Much https://www.youtube.com/watch?v=mRT-yK2RTdg
              J software https://www.jsoftware.com/#/
              Dyalog APL https://www.dyalog.com/
[04] 00:08:12 Adám's APL Quest https://www.youtube.com/@abrudz/playlists
[05] 00:09:50 q download https://kx.com/kdb-personal-edition-download/
[06] 00:13:10 Shakti https://shakti.com/
[07] 00:14:10 Emery Berger "Performance Really Matters" https://www.youtube.com/watch?v=7g1Acy5eGbE
[08] 00:17:14 Three consecutive odds ADSP 'scanductions' episode https://adspthepodcast.com/2023/03/03/Episode-119.html
[09] 00:19:40 Rich Park's "A Programming Language for Thinking About Algorithms" https://www.dyalog.com/uploads/files/presentations/ACCU20210520.pdf
[10] 00:21:00 Windows function in BQN https://mlochbaum.github.io/BQN/doc/windows.html
[11] 00:27:22 Fold in J https://code.jsoftware.com/wiki/Vocabulary/fcap
              Scan https://aplwiki.com/wiki/Scan
              Reduce https://aplwiki.com/wiki/Reduce
[12] 00:29:15 Apex Compiler https://gitlab.com/bernecky/apex
              Co-dfns Compiler https://dl.acm.org/doi/10.1145/2627373.2627384
[13] 00:32:50 Arthur Whitney https://en.wikipedia.org/wiki/Arthur_Whitney_(computer_scientist)
[14] 00:37:03 Convolutional Neural Networks https://dl.acm.org/doi/pdf/10.1145/3315454.3329960
[15] 00:39:05 Tensorflow https://en.wikipedia.org/wiki/Tensorflow
              PyTorch https://en.wikipedia.org/wiki/Pytorch
              MLIR https://mlir.llvm.org/
[16] 00:44:20 Paul Graham "Beating the Averages" http://www.paulgraham.com/avg.html
              Bob Bernecky "Good Algorithms Win Over Tin" https://code.jsoftware.com/wiki/Essays/GoodAlgorithmsWinOverTin
              cudnn: https://developer.nvidia.com/cudnn
              C++/Python Meme https://www.reddit.com/r/ProgrammerHumor/comments/m3pf9h/there_is_only_one_king/
[17] 00:49:00 Futhark Episode of ArrayCast https://www.arraycast.com/episodes/episode37-futhark
              Single Assignment C https://www.sac-home.org/index
              Dex https://github.com/google-research/dex-lang#dex-
[18] 01:06:40 BQN Compiler https://mlochbaum.github.io/BQN/implementation/bootbench.html
[19] 01:13:19 BQN Performance https://mlochbaum.github.io/BQN/implementation/perf.html
              Bench Array https://mlochbaum.github.io/bencharray/pages/summary.html
[20] 01:16:12 Big Endian https://en.wikipedia.org/wiki/Endianness
[21] 01:21:45 Performance Timing
              BQN _timed https://mlochbaum.github.io/BQN/spec/system.html#time
              J 6!:2 https://code.jsoftware.com/wiki/Vocabulary/Foreigns#m6
              APL cmpx http://dfns.dyalog.com/n_cmpx.htm
              q \ts:n https://code.kx.com/q/basics/syscmds/#ts-time-and-space
[22] 01:23:15 ngn/k  https://codeberg.org/ngn/k
[23] 01:23:52 Contact AT ArrayCast DOT Com

Array Cast - March 3, 2023
Show Notes

Thanks to Bob Therriault and Adám Brudzewsky for gathering these links:

[01] 00:01:26 Technium podcast https://www.youtube.com/watch?v=SUzMb5PdGBM
[02] 00:03:42 Canadian Aboriginal Syllabics https://en.wikipedia.org/wiki/Canadian_Aboriginal_syllabics
[03] 00:04:20 Newest APL Show episode: https://apl.show/2023/02/24/Primitives-Extravaganza.html
[04] 00:04:40 Under: https://mlochbaum.github.io/BQN/doc/under.html
              Henry Rich Episode 6 https://www.arraycast.com/episodes/episode-06-henry-richs-deep-dive-into-j
              Henry Rich Episode 18 https://www.arraycast.com/episodes/episode18-henry-rich-presents-j903
[05] 00:12:30 Amend J adverb https://code.jsoftware.com/wiki/Vocabulary/curlyrt#dyadic
              At Operator Dyalog https://apl.wiki/At
[06] 00:16:20 History of J releases https://code.jsoftware.com/wiki/System/ReleaseNotes
              Winget https://learn.microsoft.com/en-us/windows/package-manager/winget/
              J9.4.1  https://code.jsoftware.com/wiki/System/Installation#J9.4_release
[07] 00:18:39 u t. https://code.jsoftware.com/wiki/Vocabulary/tdot
[08] 00:22:00 Matrix Multiplication https://en.wikipedia.org/wiki/Matrix_multiplication
              Matrix Division https://en.wikipedia.org/wiki/Invertible_matrix
              LAPACK https://en.wikipedia.org/wiki/LAPACK
[09] 00:29:40 Pyx https://code.jsoftware.com/wiki/Vocabulary/Glossary#Pyx
[10] 00:33:00 CPU Cache https://en.wikipedia.org/wiki/CPU_cache
[11] 00:36:22 Immutable objects https://en.wikipedia.org/wiki/Immutable_object
[12] 00:43:15 Dyalog Primitive for running OS threads: https://docs.dyalog.com/latest/Parallel%20Language%20Features.pdf#page=11
              Dyalog Primitive for running green threads: https://apl.wiki/Spawn
[13] 00:46:20 Futex https://en.wikipedia.org/wiki/Futex
              Mutex https://en.wikipedia.org/wiki/Mutex
[14] 00:53:18 GMP library https://en.wikipedia.org/wiki/GNU_Multiple_Precision_Arithmetic_Library
              Fourier Transform Multiplication https://en.wikipedia.org/wiki/Convolution_theorem
[15] 00:55:05 New Error Messages https://github.com/jsoftware/dev_eformat
              Hook in J https://code.jsoftware.com/wiki/Vocabulary/hook
              Fork In J https://code.jsoftware.com/wiki/Vocabulary/fork
[16] 01:05:25 John Daintree Token Debugging https://dyalog.tv/Dyalog22/?v=b2at0Sa8v3E
              Bob's Visual Debugger https://www.youtube.com/watch?v=iSpJxv1BUhI
[17] 01:07:00 J's new u/..: https://code.jsoftware.com/wiki/Vocabulary/slashdot#dyadic
              Dyalog's Key: https://apl.wiki/Key
[18] 01:11:40 J9.4.1 Release Notes https://code.jsoftware.com/wiki/System/ReleaseNotes/J9.4
              J9.4.1 link https://code.jsoftware.com/wiki/System/Installation/J9.4
[19] 01:16:29 JQt style editing https://code.jsoftware.com/wiki/Guides/Qt_IDE/Configure/Styles
[20] 01:17:08 BQNPad https://bqnpad.mechanize.systems/
[21] 01:18:10 Romilly Cocking "Solution by successive iteration" https://www.arraycast.com/episodes/episode34-romilly-cocking
[22] 01:21:38 J Playground https://jsoftware.github.io/j-playground/bin/html2/
[23] 01:23:12 Contact AT ArrayCast DOT Com
[24] 01:23:35 J Fold Conjunction https://code.jsoftware.com/wiki/Vocabulary/fcap

Array Cast - February 17, 2023
Show Notes

Thanks to Bob Therriault and Adám Brudzewsky for gathering these links:

[01] 00:01:20 APLSeeds '23 https://www.dyalog.com/apl-seeds-user-meetings/aplseeds23.htm
[02] 00:02:26 KXCon https://kx.com/events/kx-con-2023/
[03] 00:04:30 plrank.com https://plrank.com/
[04] 00:05:30 Michael Higginson ArrayCast Episode https://www.arraycast.com/episodes/episode46-michael-higginson
              Iverson Centenary https://britishaplassociation.org/iverson-centenary-december-2020/
[05] 00:06:30 Lower Canada College https://www.lcc.ca/
              IBM 2741 https://en.wikipedia.org/wiki/IBM_2741
              Anderson Jacobson serial modem https://en.wikipedia.org/wiki/Anderson_Jacobson
              Gilman and Rose - An Interactive Approach https://apl.wiki/Books#APL_―_An_Interactive_Approach
              Leap Year https://en.wikipedia.org/wiki/Gregorian_calendar#Accuracy
              APL implementation Leap Year https://tryapl.org/?clear&q=≠%E2%8C%BF0%3D4000%20400%20100%204∘.%7C1600%201700%201800%201900%202000%202100%202200%202300%204000&run
[06] 00:13:53 Larry Breed https://apl.wiki/Larry_Breed
              Scientific Time Sharing Corporation https://en.wikipedia.org/wiki/Scientific_Time_Sharing_Corporation
              STSC promotional video https://www.youtube.com/watch?v=mjgkhK-nXmk
              666 BOX https://www.jsoftware.com/papers/APLQA.htm#666box
[07] 00:17:20 University of Toronto https://www.utoronto.ca/
              Arthur Whitney https://aplwiki.com/wiki/Arthur_Whitney
              I.P. Sharp and Associates https://apl.wiki/I.P._Sharp_Associates
[08] 00:18:23 360 Assembler https://en.wikipedia.org/wiki/IBM_System/360_architecture#Instruction_formats
              Eric Iverson https://aplwiki.com/wiki/Eric_Iverson
[09] 00:22:40 IESO https://www.ieso.ca/
[10] 00:22:50 Smart Meters https://en.wikipedia.org/wiki/Smart_meter
[11] 00:23:30 Kdb+ https://code.kx.com/q/learn/brief-introduction/
[12] 00:24:30 First Derivatives https://fdtechnologies.com/
              KX https://kx.com/
              KX Sensors https://kx.com/solutions/energy-utilities/
[13] 00:27:52 George Hotz https://en.wikipedia.org/wiki/George_Hotz
[14] 00:36:56 ⎕ec https://abrudz.github.io/SAX2/SAX61.pdf#page=790
[15] 00:41:20 APL Programming Language https://en.wikipedia.org/wiki/APL_(programming_language)
              Blackberry RIM https://en.wikipedia.org/wiki/BlackBerry_Limited
              Rise and Fall of Blackberry https://www.businessinsider.com/blackberry-smartphone-rise-fall-mobile-failure-innovate-2019-11
[16] 00:45:45 Ken Iverson https://en.wikipedia.org/wiki/Kenneth_E._Iverson
              Guy Steele https://en.wikipedia.org/wiki/Guy_L._Steele_Jr.
[17] 00:55:12 Nick Psaris ArrayCast Episode https://www.arraycast.com/episodes/episode42-nick-psaris-q
[18] 00:56:23 Right Parenthesis ) https://apl.wiki/System_command
              Quad ⎕  https://apl.wiki/Quad_name
[19] 00:57:16 APL2 https://aplwiki.com/wiki/APL2
              Axiom System https://dl.acm.org/doi/pdf/10.1145/800136.804446
              Trenchard More https://en.wikipedia.org/wiki/Trenchard_More
              Jim Brown https://aplwiki.com/wiki/Jim_Brown
[20] 00:59:28 SHARP APL https://aplwiki.com/wiki/SHARP_APL
              Roger Moore https://en.wikipedia.org/wiki/Roger_Moore_(computer_scientist)
              Richard Lathwell https://en.wikipedia.org/wiki/Richard_H._Lathwell
[21] 01:04:15 Array Models https://apl.wiki/Array_model
[22] 01:04:50 Strand Notation https://apl.wiki/Strand_notation
[23] 01:06:05 J Programming Language https://www.jsoftware.com/indexno.html
[24] 01:18:02 q Programming Language https://kx.com/academy/
              Type of https://apl.wiki/Type
[25] 01:21:13 Haskell Programming Language https://www.haskell.org/
[26] 01:24:30 ⎕ML  Migration Level https://apl.wiki/Migration_level
[27] 01:25:50 Oxide and Friends https://oxide.computer/podcasts/oxide-and-friends
              Java Pubhouse https://www.javapubhouse.com/episodes
[28] 01:27:26 British APL Meetings https://britishaplassociation.org/
[29] 01:35:06 contact AT ArrayCast DOT COM

Array Cast - February 3, 2023
Show Notes

Thanks to Bob Therriault, Conor Hoekstra and Rich Park for gathering these links:

[01] 00:01:51 The APL Show apl.show https://apl.show/
              Norman Thomson APL Campfire https://aplwiki.com/wiki/APL_Campfire
              APLseeds Conference Dyalog https://www.dyalog.com/apl-seeds-user-meetings/aplseeds23.htm
[02] 00:05:18 KXcon https://kx.com/events/kx-con-2023/
[03] 00:05:50 BQN Compiler Bootstrap https://github.com/mlochbaum/BQN/tree/master/src/bootstrap

https://github.com/dzaima/CBQN/blob/master/src/opt/comp.c
[04] 00:08:37 Dyalog Video https://www.youtube.com/@dyalogltd
              Dyalog Conferences https://www.youtube.com/@DyalogUsermeeting
              Michael Higginson's talk  https://www.youtube.com/watch?v=WZyeXGbcpbA&list=PL5i_Y8skrlUJn2029On-QnGqxXtL_HVie&index=4
[05] 00:10:46 Commodore Vic 20 https://en.wikipedia.org/wiki/VIC-20
              Compute Magazine https://en.wikipedia.org/wiki/Compute!
              BASIC programming language https://en.wikipedia.org/wiki/BASIC
[06] 00:14:06 IBM XT https://en.wikipedia.org/wiki/IBM_Personal_Computer_XT
[07] 00:19:30 Turing Programming Language http://individual.utoronto.ca/kensou/programming/turing.html
[08] 00:20:50 Perl Programming Language https://en.wikipedia.org/wiki/Perl
              Regex https://en.wikipedia.org/wiki/Regular_expression
              Java Programming Language https://en.wikipedia.org/wiki/Java_(programming_language)
[09] 00:22:40 Notepad https://en.wikipedia.org/wiki/Windows_Notepad
              Vim https://en.wikipedia.org/wiki/Vim_(text_editor)
              Pair programming https://en.wikipedia.org/wiki/Pair_programming
[10] 00:24:15 Leslie Goldsmith https://ca.linkedin.com/in/lhg00
              I.P. Sharp and Associates https://aplwiki.com/wiki/I.P._Sharp_Associates
              Ken Iverson https://aplwiki.com/wiki/Ken_Iverson
              Arthur Whitney https://aplwiki.com/wiki/Arthur_Whitney
[11] 00:33:25 kdb+ https://kx.com/
              q Programming Language https://en.wikipedia.org/wiki/Q_(programming_language_from_Kx_Systems)
[12] 00:35:36 ArrayCast Podcast https://www.arraycast.com
              Dyalog Contest https://contest.dyalog.com/?goto=welcome
              Trains https://aplwiki.com/wiki/Train
[13] 00:39:20 Tzu-Ching Lee Student Winner https://www.youtube.com/watch?v=KonuJwRFtks&list=PL5i_Y8skrlUJn2029On-QnGqxXtL_HVie&index=5
[14] 00:42:35 ArrayCast Episode 44 https://www.arraycast.com/episodes/episode44-language-choice-and-recreational-programming
              REPL https://en.wikipedia.org/wiki/Read%E2%80%93eval%E2%80%93print_loop
[15] 00:45:40 k Programming Language https://aplwiki.com/wiki/K
[16] 00:48:56 BEDMAS https://en.wikipedia.org/wiki/Order_of_operations
[17] 00:55:25 Tacit programming https://aplwiki.com/wiki/Tacit_programming
              q enlist  https://code.kx.com/q/ref/enlist/
[18] 01:02:38 Union without intersection in APL ∪~∩
             Conor's blog on use of B1 and Phi1 combinators  https://codereport.github.io/B1andPhi1/
[19] 01:07:20 Iverson College https://iversoncollege.com/
              Joel Kaplan Episode of the ArrayCast https://www.arraycast.com/episodes/episode27-joel-kaplan
[20] 01:13:00 Sean Parent https://sean-parent.stlab.cc/
              Stackoverflow https://en.wikipedia.org/wiki/Stack_Overflow
[21] 01:15:46 Rust Programming Language https://en.wikipedia.org/wiki/Rust_(programming_language)
              Conor's Video on rust https://www.youtube.com/watch?v=0RsLGM_7ODE
              Chris Lattner https://en.wikipedia.org/wiki/Chris_Lattner
[22] 01:17:05 Oxide and Friends (mentions Roger Hui) https://oxide.computer/podcasts/oxide-and-friends/838566
                                (mentions Arthur Whitney) https://oxide.computer/podcasts/oxide-and-friends/838567
              Functional Geekery https://www.functionalgeekery.com/
[23] 01:25:30 Adám's Array Proposal  https://aplwiki.com/wiki/Array_notation
              J Gerunds https://code.jsoftware.com/wiki/Help/Learning/Ch_14:_Gerunds
              C++ Programming Language https://en.wikipedia.org/wiki/C%2B%2B
              First Class Functions https://en.wikipedia.org/wiki/First-class_function
[24] 01:28:39 Leonard Cohen Came so Far For Beauty https://www.youtube.com/watch?v=yXBT5-0pkyg
[25] 01:33:45 Conor's Algorithms as a Tool of Thought https://dyalog.tv/APLSeeds21/?v=GZuZgCDql6g
[26] 01:16:55 Contact AT ArrayCast DOT com

Array Cast - January 20, 2023
Show Notes

Thanks to Bob Therriault for gathering these links:

[01] 00:04:38 JSON for BQN https://github.com/mlochbaum/bqn-libs/blob/master/json.bqn
[02] 00:05:32 Change the Way You Think talk  https://www.youtube.com/watch?v=KOuwZEtHZ_U
[03] 00:07:04 Ashok Reddy https://www.ajbell.co.uk/articles/latestnews/248261/fd-technologies-appoints-ashok-reddy-ceo-kx-division
[04] 00:08:23 Sharp 1500 Pocket Computer https://en.wikipedia.org/wiki/Sharp_PC-1500
              Newton-Raphson Interpolation https://web.mit.edu/10.001/Web/Course_Notes/NLAE/node6.html
              J#.NET https://en.wikipedia.org/wiki/Visual_J_Sharp
   [05] 00:10:15           Grady Booch https://en.wikipedia.org/wiki/Grady_Booch
              Jim Rumbaugh https://en.wikipedia.org/wiki/James_Rumbaugh
              UML https://en.wikipedia.org/wiki/Unified_Modeling_Language
              Cobol Programming Language https://en.wikipedia.org/wiki/COBOL
              Nick Psaris ArrayCast episode https://www.arraycast.com/episodes/episode42-nick-psaris-q
[06] 00:14:36 Java programming Language https://en.wikipedia.org/wiki/Java_(programming_language)
              C# programming language https://en.wikipedia.org/wiki/C_Sharp_(programming_language)
              J++ programming language https://en.wikipedia.org/wiki/Visual_J%2B%2B
              LINQ https://en.wikipedia.org/wiki/Language_Integrated_Query
              SQL programming language https://en.wikipedia.org/wiki/SQL
[07] 00:17:13 VisiCalc https://en.wikipedia.org/wiki/VisiCalc
              q programming language https://aplwiki.com/wiki/Q
              k programming language https://aplwiki.com/wiki/K
[08] 00:19:55 Python programming language https://www.python.org/
              ChatGPT https://en.wikipedia.org/wiki/ChatGPT
              Arthur Whitney https://en.wikipedia.org/wiki/Arthur_Whitney_(computer_scientist)
[09] 00:23:19 Kdb+ https://en.wikipedia.org/wiki/Kdb%2B
[10] 00:30:01 Asof Join https://code.kx.com/q/ref/aj/
[11] 00:36:45 APL programming language https://en.wikipedia.org/wiki/APL_(programming_language)
[12] 00:42:50 Clinical trials https://bccancerfoundation.com/news-and-media/blog/what-clinical-trial/
[13] 00:44:20              Matlab https://en.wikipedia.org/wiki/MATLAB
[14] 00:46:08 Formula One https://www.formula1.com/
              Alpine Formula One Team https://www.formula1.com/en/teams/Alpine.html
              Red Bull Formula One Team https://www.redbullracing.com/int-en
              KX Red Bull video https://www.youtube.com/watch?v=QxfdFWKo_pQ&t=2s
[15] 00:49:40 Fingrid https://www.fingrid.fi/en/
[16] 00:53:20 Stent https://www.nhlbi.nih.gov/health/stents
[17] 00:55:05 KX Insights Release https://kx.com/news/kx-and-enterpriseweb-enable-unprecedented-performance-and-efficiency-for-network-services-at-the-edge/
[18] 00:57:26 PyKX https://kx.com/pykx/
[19] 01:01:38 q for personal use https://kx.com/kdb-personal-edition-download/
[20] 01:02:25 Visual Studio Code https://code.visualstudio.com/
[21] 01:09:00 SnowFlake https://www.snowflake.com/en/
              SnowPark https://www.snowflake.com/en/data-cloud/snowpark/
[22] 01:16:55 Contact AT ArrayCast DOT com

Array Cast - January 6, 2023
Show Notes

Thanks to Bob Therriault, Adám Brudzewsky, and Marshall Lochbaum for gathering these links:

[01] 00:01:13 Twitter Poll for APL Cast https://twitter.com/a_brudz/status/1607653845445873664
[02] 00:04:30 Revamped BQNcrate https://mlochbaum.github.io/bqncrate/
[03] 00:06:44 APLcart  https://aplcart.info
[04] 00:07:43 Inclusive Range in Q https://www.5jt.com/the-rest-is-silence
              p: Prime in J https://code.jsoftware.com/wiki/Vocabulary/pco
              Prime in Dyalog APL https://dfns.dyalog.com/n_pco.htm
[05] 00:09:42 Consecutive values https://mlochbaum.github.io/bqncrate/?q=consecutive%20values
[06] 00:11:46 APL Tacit help https://tacit.help
              BQN https://saltysylvi.github.io/bqn-tacit-helper/
              J tte tacit to explicit https://code.jsoftware.com/wiki/Addons/debug/tte
              13 : explicit to tacit https://code.jsoftware.com/wiki/Vocabulary/com
              J Phrases  https://code.jsoftware.com/wiki/Phrases
[07] 00:19:39 Fun Q https://fun-q.net/
              APL Farm Discord/Matrix https://apl.wiki/APL_Farm
[08] 00:22:00 Nick Psaris Episode on ArrayCast https://www.arraycast.com/episodes/episode42-nick-psaris-q
[09] 00:24:20 Extended Precision and Rational Types in J https://www.jsoftware.com/help/jforc/elementary_mathematics_in_j.htm#_Toc191734516
              BQN systemMath.fact https://github.com/mlochbaum/BQN/blob/master/spec/system.md#math
              NARS 2000 https://aplwiki.com/wiki/NARS2000
[10] 00:26:55 Dyalog Licence https://www.dyalog.com/prices-and-licences.htm
              CBQN GPL-3 Licence https://github.com/dzaima/CBQN#license
              J GPL-3 Licence https://github.com/jsoftware/jsource/blob/master/license.txt
              q Licence https://kx.com/developers/download-licenses/
[11] 00:29:05 April Programming Language https://aplwiki.com/wiki/April
[12] 00:31:20 Sort in BQN https://github.com/mlochbaum/BQN/blob/master/doc/order.md#sort
              Without in APL https://aplwiki.com/wiki/Without
              Less in J https://code.jsoftware.com/wiki/Vocabulary/minusdot#dyadic
[13] 00:34:30 Jelly programming language https://apl.wiki/Jelly
              https://github.com/DennisMitchell/jellylanguage
[14] 00:35:08 Rust programming language https://www.rust-lang.org/
[15] 00:36:40 Lesser of >. in J https://code.jsoftware.com/wiki/Vocabulary/ltdot#dyadic
[16] 00:38:20 Code Golf https://apl.wiki/Code_golf
              Parse float functionhttps://mlochbaum.github.io/BQN/spec/system.html#input-and-output
[17] 00:40:44 APL ⎕D https://help.dyalog.com/latest/#Language/System%20Functions/d.htm
              APL ⎕C https://help.dyalog.com/latest/#Language/System%20Functions/c.htm
              APL ⎕A https://help.dyalog.com/latest/#Language/System%20Functions/a.htm
              Advent of Code https://en.wikipedia.org/wiki/Advent_of_Code
[18] 00:43:16 APLx https://aplwiki.com/wiki/APLX
              APL PLUS https://aplwiki.com/wiki/APL*PLUS
[19] 00:46:23 Dyalog ⎕DT https://help.dyalog.com/latest/#Language/System%20Functions/dt.htm
[20] 00:52:46 Jelly Tutorial https://github.com/DennisMitchell/jellylanguage/wiki/Tutorial
[21] 00:57:10 Plus Scan in BQN https://github.com/mlochbaum/BQN/blob/master/doc/scan.md
              APL +.× https://help.dyalog.com/latest/#Language/Primitive%20Operators/Inner%20Product.htm
              J +/ . * https://www.jsoftware.com/help/jforc/applied_mathematics_in_j.htm#_Toc191734505
[22] 01:00:30 q advent of code solutions http://github.com/qbists/studyq/
[23] 01:01:30 SQL https://en.wikipedia.org/wiki/SQL
              q for Mortals https://code.kx.com/q4m3/
[24] 01:04:21 BQN Advent of Code list https://mlochbaum.github.io/BQN/community/aoc.html
[25] 01:08:42 Adám's link http://www.jsfuck.com/
              https://en.wikipedia.org/wiki/JSFuck
[26] 01:10:02 q links for Advent of Code https://github.com/qbists/studyq/tree/main/aoc/2022
              J forums Advent of Code https://www.jsoftware.com/cgi-bin/forumsearch.cgi?all=&exa=advent+of+code&one=&exc=&add=&sub=&fid=&tim=0&rng=0&dbgn=1&mbgn=1&ybgn=2005&dend=31&mend=12¥d=2022
              J wiki Advent of Code https://code.jsoftware.com/wiki/Essays/Advent_Of_Code
              APL wiki Advent of Code https://apl.wiki/aoc
              K Wiki Advent of Code: https://k.miraheze.org/wiki/Advent_of_Code
[27] 01:12:40 Convolutional Neural Networks in APL https://dl.acm.org/doi/pdf/10.1145/3315454.3329960
              Neural Networks https://aplwiki.com/wiki/Neural_networks
[28] 01:15:00 Dr. Raymond Polivka's new APL book: http://aplclass.com/book/
              APL Stefan Kruger Learning APL https://aplwiki.com/wiki/Books#Learning_APL
              J J for C Programmers  https://www.jsoftware.com/help/jforc/contents.htm
              J Playground Example|Neural Networks https://jsoftware.github.io/j-playground/bin/html2/#
              BQN Tutorials https://mlochbaum.github.io/BQN/tutorial/index.html
[29] 01:17:38 APL Wiki Learning Resources https://aplwiki.com/wiki/Learning_resources
              k Wiki Learning Resources https://k.miraheze.org/wiki/Learning_Resources
              J Wiki Learning Resources https://code.jsoftware.com/wiki/Guides/GettingStarted
[30] 01:19:21 Contact AT ArrayCast DOT com

Array Cast - December 23, 2022
Show Notes

Thanks to Bob Therriault, Adám Brudzewsky, Marshall Lochbaum and John Earnest for gathering these links:

[01] 00:02:00 Naming the APLNAATOT podcast twitter https://twitter.com/a_brudz/status/1607653845445873664
[02] 00:03:54 John Earnest Arraycast episode 41 https://www.arraycast.com/episodes/episode41-john-earnest
              Michal Wallace Arraycast episode 40 https://www.arraycast.com/episodes/episode40-michal-wallace
[03] 00:04:20 John's website https://beyondloom.com/
[04] 00:05:10 iKe https://github.com/JohnEarnest/ok/tree/gh-pages/ike
[05] 00:07:02 oK http://johnearnest.github.io/ok/index.html
[06] 00:10:20 iKe Vector article   https://vector.org.uk/a-graphical-sandbox-for-k-2/
[07] 00:10:39 Lindenmayer fractals https://en.wikipedia.org/wiki/L-system
[08] 00:15:57 k programming language https://aplwiki.com/wiki/K
[09] 00:16:40 turtle graphics https://docs.python.org/3/library/turtle.html
[10] 00:17:44 Swift Playgrounds https://en.wikipedia.org/wiki/Swift_Playgrounds
              Bret Victor http://worrydream.com/
              Processing programming language https://processing.org/
              Arduino https://www.arduino.cc/
[11] 00:19:27 Dzaima APL -https://github.com/dzaima/APL/blob/master/APLP5/docs
              Dzaima BQN - https://github.com/dzaima/BQN/blob/master/app/readme.md
[12] 00:25:08 Arthur Whitney https://en.wikipedia.org/wiki/Arthur_Whitney_(computer_scientist)
[13] 00:25:30 APL wiki Naming  https://aplwiki.com/wiki/The_name_APL
              Adin Falkoff https://aplwiki.com/wiki/Adin_Falkoff
[14] 00:27:48 Dyalog https://aplwiki.com/wiki/Dyalog_APL
              Dyadic https://aplwiki.com/wiki/Dyalog_Ltd.
              Zylog processor https://en.wikipedia.org/wiki/Zilog
[15] 00:30:32 Special k https://beyondloom.com/tools/specialk.html
              Fragment shader https://www.khronos.org/opengl/wiki/Fragment_Shader
              GLSL shader language https://learnopengl.com/Getting-started/Shaders
[16] 00:33:25 NVIDIA https://learnopengl.com/Getting-started/Shaders
[17] 00:37:00 Decker https://beyondloom.com/decker/index.html
              Lil programming language https://beyondloom.com/decker/lil.html
              macPaint https://en.wikipedia.org/wiki/MacPaint
[18] 00:39:06 Interface builder https://en.wikipedia.org/wiki/Interface_Builder
              Visual Basic https://en.wikipedia.org/wiki/Visual_Basic
              Lua programming language https://www.lua.org/
              q programming language https://aplwiki.com/wiki/Q
[19] 00:44:29 APL# https://aplwiki.com/wiki/APL-sharp
[20] 00:45:08 Rescript programming language https://rescript-lang.org/
[21] 00:47:10 Niladic functions https://aplwiki.com/wiki/Niladic_function
[22] 00:48:30 HyperCard https://en.wikipedia.org/wiki/HyperCard
              HyperTalk https://en.wikipedia.org/wiki/HyperTalk
[23] 00:54:36 JavaScript programming language  https://www.javascript.com/
[24] 00:57:21 MacOS system 6 https://en.wikipedia.org/wiki/System_6
[25] 01:02:12 Excel spreadsheet https://en.wikipedia.org/wiki/Microsoft_Excel
[26] 01:04:02 J viewmat https://code.jsoftware.com/wiki/Studio/Viewmat
[27] 01:05:40 regex https://en.wikipedia.org/wiki/Regular_expression
[28] 01:06:10 Nick Psaris Arraycast episode 42 embedding languages https://www.arraycast.com/episodes/episode42-nick-psaris-q
[29] 01:07:00 Python programming language https://www.python.org/
[30] 01:18:21 Haskell programming language https://www.haskell.org/
[31] 01:22:50 Myst video game https://en.wikipedia.org/wiki/Myst
[32] 01:23:32 Decktember  https://itch.io/jam/decktember

Array Cast - December 9, 2022
Show Notes

Thanks to Bob Therriault, Adám Brudzewsky, Stephen Taylor and Nick Psaris for gathering these links:

[01] 00:01:50 APLNAATOT podcast #4 https://www.youtube.com/watch?v=SxSd2Hma_Ro&list=PLYKQVqyrAEj8Q7BdOgakZCAGf6ReO1cue
              Naming the APLNAATOT podcast twitter https://twitter.com/a_brudz/status/1600523637253185541
[02] 00:03:44 Advent of Code (AOC) Links
              BQN Solutions  https://mlochbaum.github.io/BQN/community/aoc.html
              APL Wiki Advent of Code: https://apl.wiki/aoc
              K Wiki Advent of Code: https://k.miraheze.org/wiki/Advent_of_Code
[03] 00:04:40 q AOC list http://github.com/qbists/studyq/
[04] 00:06:20 Parsing the input for AOC in APL video https://www.youtube.com/watch?v=AHoiROI15BA
              Jay Foad's solution to day 6 https://github.com/jayfoad/aoc2022apl
[05] 00:07:45 Nick Psaris episodes of the ArrayCast
              https://www.arraycast.com/episodes/episode-02-challenges-facing-the-array-languages
              https://www.arraycast.com/episodes/episode-03-what-is-an-array
              https://www.arraycast.com/episodes/episode-04-responding-to-listeners-email
              Q tips  https://www.goodreads.com/book/show/25221469-q-tips
              Vector review of Q tips https://vector.org.uk/book-review-q-tips-fast-scalable-and-maintainable-kdb-2/
              Fun Q https://www.amazon.com/dp/1734467509
              Vector review of Fun Q https://vector.org.uk/book-review-fun-q-a-functional-introduction-to-machine-learning-in-q/
[06] 00:09:33 Atar1 800  https://en.wikipedia.org/wiki/Atari_8-bit_family
[07] 00:10:09 Morgan Stanley https://www.morganstanley.com/
              Perl Computer Language https://www.perl.org/
              Hash Map https://www.geeksforgeeks.org/differences-between-hashmap-and-hashtable-in-java/amp/
              VBA Computer Language https://en.wikipedia.org/wiki/Visual_Basic_for_Applications
              Java Computer Language https://en.wikipedia.org/wiki/Java_(programming_language)
              C++ Computer Language https://en.wikipedia.org/wiki/C%2B%2B
              STL https://en.wikipedia.org/wiki/C%2B%2B#Standard_library
              Bit representation: https://code.kx.com/q/ref/vs/#encode
[08] 00:14:23 kdb https://en.wikipedia.org/wiki/Kdb%2B
[09] 00:15:08 Abridged introduction to kdb+ https://legaldocumentation.kx.com/q/d/kdb+.htm
              Arthur Whitney https://en.wikipedia.org/wiki/Arthur_Whitney_(computer_scientist)
              Abridged introduction to q https://legaldocumentation.kx.com/q/d/q.htm
              kx archive https://code.kx.com/q/learn/archive/#archive
              Joins -  https://code.kx.com/q/basics/joins/
[10] 00:23:39 vs operator in q https://code.kx.com/q/ref/vs/
[11] 00:24:50 sv operator in q https://code.kx.com/q/ref/sv/
[12] 00:26:08 k6 Computer Language oK https://johnearnest.github.io/ok/index.html
[13] 00:27:10 kx systems https://kx.com/
[14] 00:31:48 Shakti https://shakti.com/
      Arthur Whitney Articles
              ACMqueue B. Cantrill https://queue.acm.org/detail.cfm?id=1531242
              kx interview https://web.archive.org/web/20150725231802/https://kx.com/arthur-interview.php
[15] 00:32:20 Roger Hui https://aplwiki.com/wiki/Roger_Hui
              Roger Hui Memorial Episode of ArrayCast https://www.arraycast.com/episodes/episode13-roger-hui
              Ken Iverson https://aplwiki.com/wiki/Ken_Iverson
[16] 00:34:45 Max and Min overloaded in k https://kparc.com/k.txt
[17] 00:35:40 Where operator overloads
              Q  https://code.kx.com/q/ref/where/#vector-of-non-negative-integers
              APL https://apl.wiki/Where
              BQN https://mlochbaum.github.io/BQN/doc/replicate.html#indices
              J https://code.jsoftware.com/wiki/Vocabulary/icapdot
[18] 00:39:23 Day 6 AOC 2022 https://adventofcode.com/2022/day/6
              Coding by successive approximation Romilly Cocking https://www.arraycast.com/episodes/episode34-romilly-cocking
[19] 00:41:29 Emacs https://www.gnu.org/software/emacs/
[20] 00:43:28 Iversonian or Array Language episode https://www.arraycast.com/episodes/episode39-iverson-or-array-language
[21] 00:45:10 APL Computer Language https://en.wikipedia.org/wiki/APL_(programming_language)
[22] 00:48:00 Q lists of lists https://code.kx.com/q4m3/3_Lists/#37-nesting
[23] 00:50:25 SQL https://en.wikipedia.org/wiki/SQL
[24] 00:54:08 JD: https://code.jsoftware.com/wiki/Jd/Overview
              DDB: https://dfns.dyalog.com/ddb_index.htm
              SQAPL: https://www.dyalog.com/uploads/documents/Dyalog_SQAPL_Server_Data_Sheet.pdf
[25] 00:56:42 Joins https://code.kx.com/q/basics/joins/
[26] 00:59:20 Q Dictionary https://code.kx.com/q/basics/dictsandtables/
[27] 00:59:46 Combinators https://en.wikipedia.org/wiki/Combinatory_logic
[28] 01:00:14 Multidimensional arrays in SQL https://en.wikipedia.org/wiki/SQL#Standardization_history
[29] 01:02:07 Database Administrator https://en.wikipedia.org/wiki/Database_administrator
              Database Analyst - Quant https://en.wikipedia.org/wiki/Quantitative_analysis_(finance)
[30] 01:04:21 kx User version of q https://kx.com/kdb-personal-edition-download/
[31] 01:04:32 Python Computer Language https://www.python.org/
              Pyq https://kx.com/blog/using-the-nag-library-for-python-with-kdb-and-pyq/
              PyKX https://kx.com/videos/an-introduction-to-pykx/
[32] 01:07:12 John Earnest https://beyondloom.com/about/index.html
              John Earnest ArrayCast Episode https://www.arraycast.com/episodes/episode41-john-earnest
[33] 01:07:45 Numpy https://numpy.org/
              R  Computer Language https://en.wikipedia.org/wiki/R_(programming_language)
              Pandas https://pandas.pydata.org/
[34] 01:10:55 CMU Grad Course https://www.cmu.edu/mscf/academics/curriculum/46982-market-microstructure-and-algorithmic-trading.html
[35] 01:14:42 Matlab https://en.wikipedia.org/wiki/MATLAB
[36] 01:16:05 k nearest neighbours algorithm https://en.wikipedia.org/wiki/K-nearest_neighbors_algorithm
[37] 01:18:00 Q for Mortals https://code.kx.com/q4m3
[38] 01:19:30 How to speed up Pandas Code by 100x? https://medium.com/geekculture/simple-tricks-to-speed-up-pandas-by-100x-3b7e705783a8
[39] 01:22:30 contact AT ArrayCast DOT COM
[40] 01:24:21 Old Master q https://en.m.wikipedia.org/wiki/Old_Master_Q

Array Cast - November 25, 2022
Show Notes

Thanks to Bob Therriault and Adám Brudzewsky for gathering these links:

[01] 00:02:00 Dr. Fred Brooks obit https://cs.unc.edu/news-article/remembering-department-founder-dr-frederick-p-brooks-jr/
Ken Lettow email http://www.jsoftware.com/pipermail/chat/2022-November/009134.html
Vector Article http://archive.vector.org.uk/art10001240
IBM System 360 https://en.wikipedia.org/wiki/System/360
[02] 00:08:26 Dr. Brooks Memorial Service [02] 00:08:26 Dr. Brooks Memorial Service https://www.youtube.com/watch?v=BXzvyRGGBoE
UNC memorial to be scheduled for the spring of 2023 https://cs.unc.edu/brooks
[03] 00:09:18 Dyalog User Meetings https://dyalog.tv/Dyalog22/
training course.dyalog.com https://course.dyalog.com/
APLNAATOT podcast https://www.youtube.com/watch?v=aEN1MBTzCjY
[04] 00:10:50 J Wiki Prototype https://code2.jsoftware.com/wiki/Main_Page
[05] 00:12:51 BQN REPLxx https://github.com/dzaima/CBQN and REPLXX=1
[06] 00:14:00 q for personal use https://kx.com/kdb-personal-edition-download/
[07] 00:15:05 John Earnest iKe https://vector.org.uk/a-graphical-sandbox-for-k-2/
[08] 00:19:15 Forth Programming Language https://www.forth.com/forth/
[09] 00:21:49 Impending kOS https://vector.org.uk/impending-kos/
Arthur Whitney https://en.wikipedia.org/wiki/Arthur_Whitney_(computer_scientist)
k2 reference manual http://web.archive.org/web/20050504070651/http://www.kx.com/technical/documents/kreflite.pdf
k2 user manual http://web.archive.org/web/20041022042401/http://www.kx.com/technical/documents/kusrlite.pdf
k2 c-k interface manual http://web.archive.org/web/20060214100753/http://www.kx.com/technical/documents/cki.pdf
[10] 00:24:00 ok.js https://johnearnest.github.io/ok/index.html
[11] 00:24:30 kona https://github.com/kevinlawler/kona/wiki[12] 00:25:23 Kerf technical manual https://github.com/kevinlawler/kerf1/raw/master/manual/refmanual.pdf
[13] 00:26:08 1010data.com https://www.1010data.com/
[14] 00:27:30 kx systems https://kx.com/
[15] 00:34:20 Projection https://code.kx.com/q4m3/6_Functions/#64-projection
[16] 00:39:17 ngn k https://codeberg.org/ngn/k
[17] 00:41:00 shakti https://shakti.com/
[18] 00:48:20 k wiki https://k.miraheze.org/wiki/ currently down but soon to be reinstated
[19] 00:54:12 J programming language https://www.jsoftware.com/indexno.html
[20] 00:58:11 GLSL shader language https://en.wikipedia.org/wiki/OpenGL_Shading_Language
[21] 00:38:34 John Earnest's website https://beyondloom.com/
[22] 01:02:30 Vanessa McHale episode https://www.arraycast.com/episodes/episode25-vanessa-mchale
[24] 01:03:00 Romilly Cocking episode https://www.arraycast.com/episodes/episode34-romilly-cocking
[25] 01:03:10 Marshall Lochbaum episode https://www.arraycast.com/episodes/episode-07-marshall-lochbaum-and-the-bqn-array-language
[26] 01:07:50 Mechanical Sympathy https://dyalog.tv/Dyalog18/?v=mK2WUDIY4hk
[27] 01:09:30 Lambda Cast https://soundcloud.com/lambda-cast
[28] 01:10:57 Factor Programming Language https://factorcode.org/
[29] 01:12:24 Chuck Moore https://en.wikipedia.org/wiki/Charles_H._Moore
[30] 01:16:20 Greenarrays chip GA144 https://www.greenarraychips.com/home/documents/index.php
[31] 01:20:10 Donald Knuth https://en.wikipedia.org/wiki/Donald_Knuth
Tex https://en.wikipedia.org/wiki/TeX
Meta Font https://en.wikipedia.org/wiki/METAFONT
[32] 01:21:30 Literate Programming https://en.wikipedia.org/wiki/Literate_programming
[33] 01:22:21 CoDfns https://scholarworks.iu.edu/dspace/handle/2022/24749
Aaron Hsu https://www.sacrideo.us/
https://aplwiki.com/wiki/Aaron_Hsu

Array Cast - November 11, 2022
Show Notes

Thanks to Bob Therriault and Adám Brudzewsky for gathering these links:

[01] 00:04:10 SJT AT 5JT DOT COM
[02] 00:04:30 APLNAATOT Podcast https://www.youtube.com/watch?v=R_dpMVyyCEo&list=PLYKQVqyrAEj8Q7BdOgakZCAGf6ReO1cue
https://abrudz.github.io/aplnaatot/
Dyalog User meeting videos https://dyalog.tv/Dyalog22/
[03] 00:08:40 q personal licence https://kx.com/kdb-personal-edition-download/
[04] 00:09:20 Stop Writing Dead Programs StrangeLoop 2022 https://www.youtube.com/watch?v=8Ab3ArE8W3s
[05] 00:11:22 Deck of Cards video https://www.youtube.com/watch?v=eXGKK8BkCkg
[06] 00:11:44 Tangentstorm home page http://www.tangentstorm.com/
Youtube https://www.youtube.com/user/tangentstorm/videos
Twitch https://www.twitch.tv/tangentstorm
Twitter https://twitter.com/tangentstorm
GitHub https://github.com/tangentstorm/
[07] 00:13:09 Tandy 1000 https://en.wikipedia.org/wiki/Tandy_1000
GW Basic https://en.wikipedia.org/wiki/GW-BASIC
[08] 00:14:09 Turbo Pascal https://en.wikipedia.org/wiki/Turbo_Pascal
[09] 00:15:30 Fred and Wanda website http://tempytantrum.com
[10] 00:16:50 AmeriCorps https://americorps.gov/
[11] 00:21:30 Haskell https://www.haskell.org/
Smalltalk https://en.wikipedia.org/wiki/Smalltalk
Python https://www.python.org/
[12] 00:22:50 J software https://www.jsoftware.com/#/
[13] 00:24:15 J for C programmers https://code.jsoftware.com/wiki/Books#J_for_C_Programmers
Ulam's Spiral video https://youtu.be/dBC5vnwf6Zw
[14] 00:25:18 Eric Iverson Episode https://www.arraycast.com/episodes/episode10-eric-iverson
[15] 00:25:42 1010data.com https://www.1010data.com/
Stevan Apter Episode https://www.arraycast.com/episodes/episode26-stevan-apter
Joel Kaplan Episode https://www.arraycast.com/episodes/episode27-joel-kaplan
[16] 00:29:05 Github Tangentlab http://tangentstorm.github.io/
Ward Cunningham https://en.wikipedia.org/wiki/Ward_Cunningham
C2 wiki http://wiki.c2.com/
[17] 00:30:00 Python Paradox Paul Graham http://www.paulgraham.com/pypar.html
k language https://en.wikipedia.org/wiki/K_(programming_language)
[18] 00:31:50 kona https://github.com/kevinlawler/kona/wiki
[19] 00:34:12 ok.js https://johnearnest.github.io/ok/index.html
[20] 00:35:21 Job posting https://www.linkedin.com/pulse/want-work-k-1010data-michal-wallace/?trackingId=MAtCm2uioHw0wAsNbxJ%2FNA%3D%3D
[21] 00:38:34 Recursion https://en.wikipedia.org/wiki/Recursion
[22] 00:54:12 Jprez presentation in J https://github.com/tangentstorm/jprez
Tangentstream https://www.youtube.com/channel/UCWgUN-LjgbKkeqQ0llA51Gw
[23] 00:59:45 CP3 Python https://www.youtube.com/watch?v=o4Pnn6T9d3Y
[24] 01:00:30 Why Isn't Functional Programming the Norm Richard Feldman https://www.youtube.com/watch?v=QyJZzq0v7Z4