Skip to content

John D. Cook Consulting

Consulting in mathematical analysis, from modeling to implementation to interpretation.

  • By John D. Cook
  • Based in United States of America
  • Roughly two posts per week
  • First post on

Posts per month

Data for this chart is available in the table below
Posts per month
Month starting Posts
Jan 2023 16
Feb 2023 21
Mar 2023 26
Apr 2023 25
May 2023 24
Jun 2023 27
Jul 2023 50
Aug 2023 38
Sep 2023 41
Oct 2023 42
Nov 2023 39
Dec 2023 23
Jan 2024 33
Feb 2024 29
Mar 2024 22
Apr 2024 20
May 2024 17
Jun 2024 15
Jul 2024 8

Any gaps could be due to errors when fetching the blog’s feed.

Most recent posts

A variation on Rock, Paper, Scissors
Imagine in a game of Rock, Paper, Scissors one player is free to play as usual but the other is required to choose each option the same number of times. That is, in 3n rounds …
On , by John, 221 words
q-analog of rising powers
The previous post looked at the probability that a random n by n matrix over a finite field of order q is invertible. This works out to be This function of q and n comes …
On , by John, 464 words
Solvability of linear systems over finite fields
If you have n equations in n unknowns over a finite field with q elements, how likely is it that the system of equations has a solution? The number of possible n × n matrices …
On , by John, 151 words