SymPy

I’ve been getting considerable benefit lately from the SymPy symbolic computation system (written in Python). The easiest way of using this tool is with SymPy Gamma on the web. A simple example is here.


The top 6 programming languages for 2016

According to IEEE Spectrum, the top 6 programming languages at present are as follows (images click through to relevant websites). R has moved up from 6th place last year to 5th. Java has moved down to 2nd. Python (which I must brush up on) has moved up to 3rd. PHP, JavaScript, Ruby, and Go round out the top ten.

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