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APL Campfire: Difference between revisions
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| Mar 13 || David Selby<ref>One of the highest level Data Scientists in IBM; Principal Data Scientist and Master Inventor for IBM Weather Business Solutions, AI Applications Cloud and Cognitive Software. Developed APL/PC and [[APL2]]/PC.</ref>, Jon McGrew || IBM Havant, speeding up [[Grade]] using [[wikipedia:radix sort|radix sort]], [[APLSV]], self-learning APL, "hacking" APLSV, implementing [[auxiliary processors]] in [[wikipedia:assembly language|assembly language]], including AP124 for screen control, [[Norman D. Thomson]], [[APL83]], implementing APL for [[wikipedia:IBM System/7|IBM System/7]] and [[IBM Series/1]] in APL/IL (Intermediate Language; an APL-like low-level macro language), [[Adin Falkoff]], working on large data, compiling IL to [[wikipedia:RISC|RISC]], the IBM APL Community, extensive internal uses of APL at IBM, [[APL conference]] disks inspired by [[wikipedia:Mike Cowlishaw|Mike Cowlishaw]], improving APL/PC, Japanese APL, hardware, IBM bureaucracy, porting [[APL2]] to the PC, [[Jim Brown]], the APL2 logo, porting APL2 to [[wikipedia:IBM RT PC|IBM RT PC]], migrating (partially) from IL to C, comparison with other programming languages, regrets, notable personalities, [[Diamond]] || [https://www.youtube.com/watch?v=a65K-0jaWc4&list=PLYKQVqyrAEj91hZHbJiWOENHZP4JT8VFv 2:07:47] | | Mar 13 || David Selby<ref>One of the highest level Data Scientists in IBM; Principal Data Scientist and Master Inventor for IBM Weather Business Solutions, AI Applications Cloud and Cognitive Software. Developed APL/PC and [[APL2]]/PC.</ref>, Jon McGrew || IBM Havant, speeding up [[Grade]] using [[wikipedia:radix sort|radix sort]], [[APLSV]], self-learning APL, "hacking" APLSV, implementing [[auxiliary processors]] in [[wikipedia:assembly language|assembly language]], including AP124 for screen control, [[Norman D. Thomson]], [[APL83]], implementing APL for [[wikipedia:IBM System/7|IBM System/7]] and [[IBM Series/1]] in APL/IL (Intermediate Language; an APL-like low-level macro language), [[Adin Falkoff]], working on large data, compiling IL to [[wikipedia:RISC|RISC]], the IBM APL Community, extensive internal uses of APL at IBM, [[APL conference]] disks inspired by [[wikipedia:Mike Cowlishaw|Mike Cowlishaw]], improving APL/PC, Japanese APL, hardware, IBM bureaucracy, porting [[APL2]] to the PC, [[Jim Brown]], the APL2 logo, porting APL2 to [[wikipedia:IBM RT PC|IBM RT PC]], migrating (partially) from IL to C, comparison with other programming languages, regrets, notable personalities, [[Diamond]] || [https://www.youtube.com/watch?v=a65K-0jaWc4&list=PLYKQVqyrAEj91hZHbJiWOENHZP4JT8VFv 2:07:47] | ||
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| Apr 10 || [[Adám Brudzewsky]] || Growing up with APL as a "natural language", using list arithmetic to implement Boolean array logic. || [https://www.youtube.com/watch?v=qsMvlUJBuY0&list=PLYKQVqyrAEj91hZHbJiWOENHZP4JT8VFv 01:10:44] | |||
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| May 8<ref>Arranged in cooperation with with [[APL BUG]]. </ref> || Paul Jackson<ref>Was mentioned multiple times by David Selby</ref> || [[wikipedia:PL/I|PL/I]], [[wikipedia:IBM 2741|IBM 2741]], testing arguments in lack of error trapping, "broken keyboard" exercises (implementing [[primitive]]s in terms of others), [[ngn/apl]] and [https://github.com/plj541/APL.js his extensions to it], [[Ken Iverson]], writing various programs, comparison of typewriter terminals like [[wikipedia:IBM 3270#APL_/_APL2|IBM 3270]], "STAPLE" (Strutured APL Extensions) compiling [[control structure]]s to [[branch]]ing, [https://www.microapl.com/apl_help/ch_070_100.htm auxiliary processors], [[wikipedia:MVS|MVS]], [[SAX]], [[Dfn]], evolution of [[J]], [[Variant]], [[Index origin]], modern times. || [https://www.youtube.com/watch?v=65HOCGnLNXk&list=PLYKQVqyrAEj91hZHbJiWOENHZP4JT8VFv 02:39:02] | |||
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| Jun 12<ref>Note: One week later than usual.</ref> || Paul Jackson || Floating point computations, [[typing APL glyphs]], [[fonts]], [[SAX]], [[J]], [[running APL]] and J online. || [https://www.youtube.com/watch?v=aECx5M590u0&list=PLYKQVqyrAEj91hZHbJiWOENHZP4JT8VFv 01:43:11] | |||
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| Jul 3 || TBD || TBD || TBD | |||
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