10.11. Mathematics

| 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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