Archive for the 'Code' Category



26
Oct
12

Mutable and Data Caching

This blog post is going to be about the c++ keyword mutable, it is also going to go into using mutable for data caching. To motivate this I am going to give an example from python. If I have a class with a property which is expensive to compute I want to cache it and only recalculate it when necessary. Continue reading ‘Mutable and Data Caching’

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16
Jul
12

Finding Primes: Part II – A Python Implementation

As it is easy to get started I first wrote a prime finding algorithm in Python. I used a very basic algorithm for this. I store a list of prime numbers, and I check the numbers less than the square root of the possible prime, if any are a factor of the number I’m checking then it’s a composite otherwise I append it to the list of prime numbers.

The code for this is on my Box account here. Continue reading ‘Finding Primes: Part II – A Python Implementation’




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© 2013 by David Corne.

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