Sunday, October 31, 2021

Happy Halloween: Belphagor's Prime and Triple Digit Integers

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 Happy Halloween: Belphagor's Prime and Triple Digit Integers Greetings everyone.  And a very Happy Halloween to you, hopefully you are ...
Saturday, October 30, 2021

Swiss Micros DM41X and HP 41CX: Advanced String Programs

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Swiss Micros DM41X and HP 41CX:  Advanced String Programs Introduction and Generating Random Integers This blog entry features three program...
Sunday, October 24, 2021

Swiss Micros DM41X: Health Calculations

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 Swiss Micros DM41X: Health Calculations These programs also apply to the HP 41C or almost any emulator.  I don't believe that you will ...
Saturday, October 23, 2021

Swiss Micros DM41X and HP Prime: The Exit Game

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Swiss Micros DM41X and HP Prime: The Exit Game Introduction We have two entities in an area:  A and B.   Unfortunately, that area isn't ...
Sunday, October 17, 2021

Σ(1 / (a^n)) from n=1 to m

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 Σ(1 / (a^n)) from n=1 to m This blog entry covers the sum of the series: Σ[1 / (a^n), n=1 to m] with n and m positive integers Specific Cas...
Saturday, October 16, 2021

Swiss Micros DM41X: Applications

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Swiss Micros DM41X: Applications Swiss Micros DM41X Program:  Euclid Algorithm Registers: R01:  A R02: B R03:  C  (used) Finds the GCD of A ...
Monday, October 11, 2021

Comparison Between HP 17B and 17BII+

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 Comparison Between HP 17B and 17BII+ This is a quick comparison between the original HP 17B and the current (since 2007) silver HP 17BII+ c...
Sunday, October 10, 2021

n = a^m + b

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 n = a^m + b Calculators:  Swiss Micros DM41X, HP-32S/32SII, Casio fx-9750 GIII n = a^2 + b The following program breaks down a positive int...