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Vol.20 No.1 July 2003 The Journal of the British APL Association APL, J and K ... • Matrikx Reloaded - Garland on K 49 • Clark on FCRC 2003 at San Diego 56 • Kromberg on Libraries 62 • Scholes on the Dfns Newsgroup 74 • Taming Barrels with Cliff Reiter 87 • Robertson’s New Foundations 132

Contents

Guest Editorial	Sylvia Camacho	3
APL NEWS
Quick Reference Diary		5
British APL Association News
BAA AGM Report and Accounts		7
APL Product Guide	Gill Smith	10
The Education Vector
Zark Newsletter Extracts   Crossword	edited by Jon Sandles	25
J-ottings 37: How many obtuse-angled triangles are there?	Norman Thomson	38
RECENT MEETINGS BAA AGM and Meeting and APL Germany
BAA Vendor Presentation	reported by Adrian Smith	44
APL Germany	reported by Adrian Smith	45
Matrikx Reloaded	Simon Garland	49
Kx Systems Celebrates 10 Years	Steph Johnson	54
GENERAL ARTICLES
Why APL Programmers Don’t Use Libraries	Morten Kromberg	62
dfns@dyalog.com   Hungarian Method Cost Assignment	John Scholes	74
Taming Barrel and Tilt Distortion	Cliff Reiter	87
Graphical Simulation of Rearview Mirrors	Brian Schott	96
TECHNICAL SECTION
Hacker’s Corner: Square Me Up	Adrian Smith	114
At Play with J: Greed	Eugene McDonnell	114
Tools, Part II: Basics Too	Dan Baronet	122
New Foundations	Graeme Robertson	132
Index to Advertisers		143

www.vector.org.uk > back issues