2.8284271247461900976033774484194

This is the support code for the article at

https://github.com/patrickmmartin/pith-writings/blob/master/eight_rooty_pieces/article.md

published first at https://accu.org/index.php/journals/2294

Building and Running

There are a few targets all, clean, test, dump and the final output is a couple of binaries - the main output is a suite of Catch test cases, which should all pass when we say make clean all test