50 Shades of J

This is the control page for the project to put Norman Thomson's series of Vector essays Fifty Shades of J on the J wiki.

• It also serves for now as the Table of Contents.

For more information on the project, see the About Page.

Before making changes please read the Editing Guidelines.

Preamble

Chapter	Owner	Done?
Preamble	Norman Thomson

Primitives and what they can do

Chapter	Owner	Done?
1. every, each, and a little bit of rank	Ian Clark
2. A Composition on Composition	Jan-Pieter Jacobs
3. My J-oinery Workshop	Bob Therriault
4. Parallel Joins	Pascal Jasmin (talk)
5. Conjugacy and Rank	Chris Burke
6. Punctuation and Rank	Daniel Lyons
7. One Foot in the Grade	Don Guinn
8. Transpositions, Perms and Combs	Don Guinn
9. Power Steering extra	Don Guinn
10. Bonding is Power – how Interesting	Don Guinn
11. Time for amendment of data	Don Guinn
12. Obverse to Adverse :.:: a trip along the Brailleway	Brian Schott
13. If you think J is complex try j	Dan Abell
14. j is complex? You bet!	John Baker
15. Cancel, cancel little fraction	Devon McCormick
16. Thinking by numbers	Brian Schott

Language Philosophy

Chapter	Owner	Done?
17. Jaesthetics	Bob Therriault
18. The problem with J is …	Vijay Lulla
19. Symphony in J minor, op.31	Vijay Lulla
20. How to Do Things with Words	Chris Burke
21. Are you thinking what I’m thinking?	John Baker
22. Index Lists, Grade Lists, and some simple joins	Chris Burke

Problem Solving

Chapter	Owner	Done?
23. Some Numerical Problems Analysed in J	Dan Abell/David Lambert -> needs test
24. Here we go round ... and round and round ...	Ric Sherlock
25. Two for the Price of One	Ric Sherlock
26. Working in Groups	Ian Clark
27. All but one	Brian Schott

Statistics and Combinatorics

Chapter	Owner	Done?
28. Have you a weight on your mind?	Ric Sherlock
29. Just say it in J - ANOVA	Ric Sherlock
30. Just what do they sell at C. and A.?	Ian Clark
31. A rippling good yarn	Jim Russell
32. So Easy a Child of 10 …	Jan-Pieter Jacobs
33. Perming and Combing	Devon McCormick
34. Combination Lists	Devon McCormick

Simulation and Operational Research

Chapter	Owner	Done?
35. How many Obtuse angled triangles are there?	David Lambert
36. ... the stylish part of Vector	Jan-Pieter Jacobs
37. Greed : patterns for the collapse of Western capitalism	David Mitchell
38. Shortest Paths	Jan-Pieter Jacobs

Codes and Ciphers

Chapter	Owner	Done?
39. The I-spy book of J	Brian Schott
40. The I-spy book of J part 2	Brian Schott
41. Suffer the little children …… to bring along their equations	Brian Schott

More Problem Corners

Chapter	Owner	Done?
42. Fifty ways to tell a fib	David Mitchell
43. Seeds, Cones and Sunflowers	Chris Burke
44. Catalan Numbers	Chris Burke
45. A partial solution to a partial problem	Jan-Pieter Jacobs
46. Tables and Geometry	Jan-Pieter Jacobs
47. Musical J-ers	Chris Burke
48. Heavens above!	Jan-Pieter Jacobs
49. Financial Maths and J – part 1, IRR and APR	Devon McCormick
50. Financial Maths and J – part 2; Growth Rates	{username}

Appendix

Chapter	Owner	Done?
Topics Index	Norman Thomson
Vocabulary Index	Norman Thomson