Chapter 10: Physics: Substances, Ropes, Energy and Weight
10.11. Mathematics

It is uncommon, but not absolutely unheard-of, to need to do detailed mathematical calculations in interactive fiction.

The Fibonacci Sequence demonstrates the calculation of a series of numbers; Sieve of Eratosthenes shows off how to calculate the prime numbers within a certain range.

Number Study demonstrates conditional relations between numbers.


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* Example  The Fibonacci Sequence
The modest Leonardo Fibonacci of Pisa will be only too happy to construct his sequence on request, using an array.

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* Example  Sieve of Eratosthenes
The haughty Eratosthenes of Cyrene will nevertheless consent to sieve prime numbers on request.

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* Example  Number Study
The parity and joint magnitude relations explored.

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