Displaying cross-references with SharpPlot
Requirements: Update SharpPlot to v3.37 from my.dyalog.com > Downloads > Tools & Interfaces > GUI Tools > SharpPlot SharpPlot v3.37 introduces Network Maps as a new chart type, and we’re going to use it to display the output of the ]XRef user command, which displays cross-references between all kinds of APL names : ]XRef ⎕SE.Parser […]
Calculation v Look-Up
(⎕io←0 and timings are done in Dyalog version 15.0.) Table Look-Up Some functions can be computed faster by table look-up than a more traditional and more conventional calculation. For example: b←?1e6⍴2 cmpx ‘*b’ ‘(*0 1)[b]’ *b → 1.32E¯2 | 0% ⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕ (*0 1)[b] → 1.23E¯3 | -91% ⎕⎕⎕ Some observations about this benchmark: (a) The […]
Supporting the Community – Update
You may have been wondering what has been happening with Jo Shaw (daughter of our Customer Account Manager, Karen) the England pool player who Dyalog have sponsored in the past, so we thought it was time for an update. After getting a new job in December 2014, Jo moved from Hampshire to Wiltshire and joined […]
Geoff Streeter – Celebrating 40 Years with Dyalog
A personal account by John Scholes As a relatively new arrival to Dyalog, I have been working with Geoff for only 35 of his 40 years in the company, although we met earlier when we both worked for Atkins Computing in the early 1970s. Our in-depth collaboration started in the autumn of 1981, when we got together […]
