Keith Barkley

ID:2376
First Name:Keith
Last Name:Barkley
Last Change:2021-05-23
Number of Files:4 (442nd most prolific)
Number of Downloads:3,188 (2,093rd most downloaded)

Mersenne Twister   (details) Prime ENG   4 KB / 6 KB
An implementation of the Mersenne Twister, for random number generation.
By Keith Barkley. 2017-02-11

Smith Chart   (details) Prime ENG   7 KB / 9 KB
Displays a Smith chart and if you tap a point will display many of the relevant data about that point, including Z, X, Gamma, Return Loss, VSWR and Q.
By Keith Barkley. 2017-06-09

Smith Chart with Gradients   (details) Prime ENG   10 KB / 27 KB
Modified version of Smith Chart that adds the ability to paint up to 3 parameters (any three) in RGB. Works, but very slow - 6-8 minutes to paint.
By Keith Barkley and others. 2017-12-28

SmithChart April 2021   (details) Prime ENG   379 KB / 408 KB
ScreenshotDisplays a Smith chart and if you tap a point will display many of the relevant data about that point, including Z, X, Gamma, Return Loss, VSWR and Q. Modified to be an app that expands to fill the display, inverting the cursor, and more. Gives the usual Smith chart results just by clicking on the chart. Also, up to 3 parameters can be clicked to select colors and when "Gradient" is clicked, the gradients in the selected colors are plotted. Much faster than the previous version.
By Keith Barkley and Doug Music. 2021-05-23

Part of the HP Calculator Archive,
Copyright 1997-2024 Eric Rechlin.