APL Campfire: Difference between revisions

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| Jun 6 || Joel Wittenberg, Ron Murray || Murray's history with APL, including [[APL/700]] and the [[APL Machine]], and at Microsoft. Wittenberg's early exposure to [[Iverson Notation]] and [[PAT]]. || [https://www.youtube.com/watch?v=GlUa1vz2OSM&list=PLYKQVqyrAEj91hZHbJiWOENHZP4JT8VFv 1:06:28]
| Jun 6 || Joel Wittenberg, Ron Murray || Murray's history with APL, including [[APL/700]] and the [[APL Machine]], and at Microsoft. Wittenberg's early exposure to [[Iverson Notation]] and [[PAT]]. || [https://www.youtube.com/watch?v=GlUa1vz2OSM&list=PLYKQVqyrAEj91hZHbJiWOENHZP4JT8VFv 1:06:28]
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| Jul 4 || [[wikipedia:Len Shustek|Len Shustek]], Joey Tuttle, Joel Wittenberg || Shustek at [[IBM]], Standord, SLAC, making APL\360 a multi-user system, running it under other OSs, [[wikipedia:https://en.wikipedia.org/wiki/OS/360_and_successors#MFT|MFT]] & (Experimental) [[wikipedia:https://en.wikipedia.org/wiki/OS/360_and_successors#MVT|MVT]], the [[wikipedia:Computer History Museum|Computer History Museum]], [[APL.SV]], [[Phil S. Abrams]] || [https://www.youtube.com/watch?v=q1MqfzilWX0&list=PLYKQVqyrAEj91hZHbJiWOENHZP4JT8VFv 1:06:24]
| Jul 4 || [[wikipedia:Len Shustek|Len Shustek]], [[Joey Tuttle]], Joel Wittenberg || Shustek at [[IBM]], Standord, SLAC, making APL\360 a multi-user system, running it under other OSs, [[wikipedia:https://en.wikipedia.org/wiki/OS/360_and_successors#MFT|MFT]] & (Experimental) [[wikipedia:https://en.wikipedia.org/wiki/OS/360_and_successors#MVT|MVT]], the [[wikipedia:Computer History Museum|Computer History Museum]], [[APL.SV]], [[Phil S. Abrams]] || [https://www.youtube.com/watch?v=q1MqfzilWX0&list=PLYKQVqyrAEj91hZHbJiWOENHZP4JT8VFv 1:06:24]
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| Aug 1 || [[Gitte Christensen]]<ref>2016 [[Iverson Award]] winner.</ref>, Joey Tuttle, Joel Wittenberg || Working at [[IPSA]], [[Ian Sharp]], [[666 BOX]] (early email), MagicStore, meeting people online (including [[Morten Kromberg]]), Christensen's first APL application, [[APL conference]]s, the [[boxed]]/[[nested]] split, [[Ken Iverson]]'s [[Rationalized APL]] and [[J]], the [[Rank operator]], [[IBM]]/Insight Systems/[[Adaytum]]/Cognos/Dyadic Systems/[[Dyalog Ltd.]], [[Alex Morrow]] || [https://www.youtube.com/watch?v=OAu03M5fLck&list=PLYKQVqyrAEj91hZHbJiWOENHZP4JT8VFv 1:06:22]
| Aug 1 || [[Gitte Christensen]]<ref>2016 [[Iverson Award]] winner.</ref>, [[Joey Tuttle]], Joel Wittenberg || Working at [[IPSA]], [[Ian Sharp]], [[666 BOX]] (early email), MagicStore, meeting people online (including [[Morten Kromberg]]), Christensen's first APL application, [[APL conference]]s, the [[boxed]]/[[nested]] split, [[Ken Iverson]]'s [[Rationalized APL]] and [[J]], the [[Rank operator]], [[IBM]]/Insight Systems/[[Adaytum]]/Cognos/Dyadic Systems/[[Dyalog Ltd.]], [[Alex Morrow]] || [https://www.youtube.com/watch?v=OAu03M5fLck&list=PLYKQVqyrAEj91hZHbJiWOENHZP4JT8VFv 1:06:22]
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| Aug 29 || [[Ray Polivka]]<ref>1990 [[Iverson Award]] winner and co-author of three authoritative APL textbooks.</ref>, [[Jon McGrew]], [[Joey Tuttle]], Walter Fil, Joel Wittenberg || [[ILLIAC]], at [[IBM]], [[wikipedia:Fred Brooks|Fred Brooks]], [[Adin Falkoff]], [[APL\360]], [[wikipedia:IBM 7030 Stretch|IBM 7030 Stretch]], [[IVSYS/7090]], [[Ken Iverson]], [[wikipedia:Science Research Associates|Science Research Associates]], [[wikipedia:computer assisted instruction|computer assisted instruction]], [[wikipedia:IBM 1500|IBM 1500]], teaching APL, [[books]] (own and others'), [[SIGAPL]], [[wikipedia:SHARE (computing)|SHARE]], [[APL conference]]s, [[Iverson Award]], [[Garth Foster]], [[APL Quote Quad]], [[Minnowbrook]], upcoming fourth book, [[APL 5100]], <syntaxhighlight lang=apl inline>)MSG</syntaxhighlight>, [[wikipedia:MCM/70|MCM/70]] || [https://www.youtube.com/watch?v=w1VMeSzJLyE&list=PLYKQVqyrAEj91hZHbJiWOENHZP4JT8VFv 1:47:56]
| Aug 29 || [[Ray Polivka]]<ref>1990 [[Iverson Award]] winner and co-author of three authoritative APL textbooks.</ref>, [[Jon McGrew]], [[Joey Tuttle]], Walter Fil, Joel Wittenberg || [[ILLIAC]], at [[IBM]], [[wikipedia:Fred Brooks|Fred Brooks]], [[Adin Falkoff]], [[APL\360]], [[wikipedia:IBM 7030 Stretch|IBM 7030 Stretch]], [[IVSYS/7090]], [[Ken Iverson]], [[wikipedia:Science Research Associates|Science Research Associates]], [[wikipedia:computer assisted instruction|computer assisted instruction]], [[wikipedia:IBM 1500|IBM 1500]], teaching APL, [[books]] (own and others'), [[SIGAPL]], [[wikipedia:SHARE (computing)|SHARE]], [[APL conference]]s, [[Iverson Award]], [[Garth Foster]], [[APL Quote Quad]], [[Minnowbrook]], upcoming fourth book, [[APL 5100]], <syntaxhighlight lang=apl inline>)MSG</syntaxhighlight>, [[wikipedia:MCM/70|MCM/70]] || [https://www.youtube.com/watch?v=w1VMeSzJLyE&list=PLYKQVqyrAEj91hZHbJiWOENHZP4JT8VFv 1:47:56]
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| Nov 21 || Zbigniew "Ziggy" Stachniak<ref>Computing historian, associate professor of computer science at York University in Toronto, and author of [https://www.google.co.uk/books/edition/Inventing_the_PC/cyWOA2FED7EC?hl=en Inventing the PC].</ref>, [[CoSy|Bob Armstrong]] || Timeline leading to [[MCM/70]]: [[wikipedia:Mers Kutt|Mers Kutt]], [[York APL]], [[wikipedia:Intel 8008|Intel 8008]], [[APL '73]], [https://www.youtube.com/watch?v=AaQdzKnOxJE speed of <syntaxhighlight lang=apl inline>0.7÷⍳255</syntaxhighlight>], battery-operation, European tour and selling [https://www.youtube.com/watch?v=tcxXxAxxL5I the computer as a personal calculator], users of MCM/70, [[IBM]] possible "inspiration" to create the [[APL 5100|IBM 5100]], the display technology, the applications libraries including [https://www.youtube.com/watch?v=YitUfJySYz4 games], [https://museum.eecs.yorku.ca/ York University Computer Museum], using APL for arts, [https://museum.eecs.yorku.ca/mcm70e the MCM/70 emulator]. || [https://www.youtube.com/watch?v=QA9XymS-vho&list=PLYKQVqyrAEj91hZHbJiWOENHZP4JT8VFv 1:09:21]
| Nov 21 || Zbigniew "Ziggy" Stachniak<ref>Computing historian, associate professor of computer science at York University in Toronto, and author of [https://www.google.co.uk/books/edition/Inventing_the_PC/cyWOA2FED7EC?hl=en Inventing the PC].</ref>, [[CoSy|Bob Armstrong]] || Timeline leading to [[MCM/70]]: [[wikipedia:Mers Kutt|Mers Kutt]], [[York APL]], [[wikipedia:Intel 8008|Intel 8008]], [[APL '73]], [https://www.youtube.com/watch?v=AaQdzKnOxJE speed of <syntaxhighlight lang=apl inline>0.7÷⍳255</syntaxhighlight>], battery-operation, European tour and selling [https://www.youtube.com/watch?v=tcxXxAxxL5I the computer as a personal calculator], users of MCM/70, [[IBM]] possible "inspiration" to create the [[APL 5100|IBM 5100]], the display technology, the applications libraries including [https://www.youtube.com/watch?v=YitUfJySYz4 games], [https://museum.eecs.yorku.ca/ York University Computer Museum], using APL for arts, [https://museum.eecs.yorku.ca/mcm70e the MCM/70 emulator]. || [https://www.youtube.com/watch?v=QA9XymS-vho&list=PLYKQVqyrAEj91hZHbJiWOENHZP4JT8VFv 1:09:21]
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| Dec 19 || [[Charles Brenner]] || [[Larry Breed]], [[wikipedia:Roger Moore (computer scientist)|Roger Moore]], [[IBM]] at [[wikipedia:Yorktown Heights, New York|Yorktown Heights]], [[Ken Iverson]]'s [[A Programming Language]], [[Adin Falkoff]], [[Eugene McDonnell]], [[APL\360]], implementing (high-rank) [[Transpose]] and [[Rotate]] with APL models, [[wikipedia:Imlac PDS-1|Imlac]], [[APL\1130]], the [[wikipedia:modem|modem]] precursor, generating poetry by sampling trigrams, [[STSC]], [[Roy Sykes]], optimised transpose of [[Boolean]] arrays, [[Bob Bernecky]], [[wikipedia:John Gilmore (activist)|John Gilmore]], [[control structure]]s, [[APL00|APL2000]], [[John Scholes]], [[Roger Hui]], [[IPSA]], [[dfns.dws]], [[wikipedia:IBM 650|IBM 650]], uses of APL, forensic mathematics, [[Adrian Smith]] || [https://www.youtube.com/watch?v=mmEtMrBikT0&list=PLYKQVqyrAEj91hZHbJiWOENHZP4JT8VFv 1:13:16]
| Dec 19 || [[Charles Brenner]] || [[Larry Breed]], [[Roger Moore]], [[IBM]] at [[Watson Research Center|Yorktown Heights]], [[Ken Iverson]]'s [[A Programming Language]], [[Adin Falkoff]], [[Eugene McDonnell]], [[APL\360]], implementing (high-rank) [[Transpose]] and [[Rotate]] with APL models, [[wikipedia:Imlac PDS-1|Imlac]], [[APL\1130]], the [[wikipedia:modem|modem]] precursor, generating poetry by sampling trigrams, [[STSC]], [[Roy Sykes]], optimised transpose of [[Boolean]] arrays, [[Bob Bernecky]], [[wikipedia:John Gilmore (activist)|John Gilmore]], [[control structure]]s, [[APL00|APL2000]], [[John Scholes]], [[Roger Hui]], [[IPSA]], [[dfns.dws]], [[wikipedia:IBM 650|IBM 650]], uses of APL, forensic mathematics, [[Adrian Smith]] || [https://www.youtube.com/watch?v=mmEtMrBikT0&list=PLYKQVqyrAEj91hZHbJiWOENHZP4JT8VFv 1:13:16]
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== 2023 ==
== 2023 ==
{| class=wikitable style=width:100%
{| class=wikitable style=width:100%
| Mar 12 || Norman Thomson<ref>Author of ''APL Programs for the Mathematics Classroom'' and co-author, with R. Polivka of ''APL2 in Depth''.</ref> || TBD || TBD
| Mar 12 || Norman Thomson<ref>Author of ''APL Programs for the Mathematics Classroom'' and co-author, with R. Polivka of ''APL2 in Depth''.</ref> || [[IBM]] in Hursley, use of computers, [[wikipedia:PL/I|PL/I]], language of reasoning, teaching APL, catergories of APL users, the importance of grasping the concept of [[rank]], [[APL2]], anecdotes from [[APL conference]]s, [[wikipedia:Eigenvalues_and_eigenvectors|Eigen analysis]], [[J]] demonstration of computing and using Eigen values || [https://www.youtube.com/watch?v=jPujK-GvHGQ&list=PLYKQVqyrAEj91hZHbJiWOENHZP4JT8VFv 1:21:52]
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