Gene Boggs
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Visualize Move, Protection and Threat Status in Chess

Posted on 2015-09-03

Tags: perl software web

When I was a kid, my younger brother became a chess master and would regularly thrash me in the game.  Invariably this seemed to be because I would do something dumb like leaving my queen threatened and unattended.

tl;dr: Chess::Inspector

Continue reading Visualize Move, Protection and Threat Status in Chess...

Time-Successive Old Faithful Eruption Durations

Posted on 2014-07-21

Tags: perl R software data image web

Because of the observed data, a four group clustering emerges when successive eruption durations of the famous geyser are plotted.  The x axis is the first eruption and y is the next.

Continue reading Time-Successive Old Faithful Eruption Durations...

Fibonacci v Primes: Cage Match!

Posted on 2014-07-06

Tags: perl R software mathematics prime numbers

Today I decided to more deeply investigate this curious math thing I discovered (for myself) - Plotting the Fibonacci numbers by Prime numbers each by a given modulo.  "Fibo-what? Mod-what? So what!", you say. :p

tl;dr code: slice-seq and slice-seq.R

Continue reading Fibonacci v Primes: Cage Match!...

Primes, Gaps and Gaps of Gaps

Posted on 2013-10-29

Tags: perl software mathematics prime numbers

The prime number sequence fascinates me.  I am not sure why but exposing properties in it is exciting.  Even if they are mundane and "obvious to everyone else", the fact that I can answer questions visually, sometimes thrills me.

tl;dr: gaps-of-gaps  

Continue reading Primes, Gaps and Gaps of Gaps...

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