Joe Landman

Joe Landman

OG High Performance Computing (HPC) veteran. Non-practicing physicist, Ph.D in condensed matter theory. Closet mathematician, aspiring astrophotographer. Hubby, Father, Son, Uncle. Human.

Relearning Maxima (Macsyma)

In undergrad (Stony Brook), I had a math teacher (numerical methods class) who talked about this package he used in his research.  Macsyma was a symbolic math package, sometimes called a computer algebra

Backing up decades of data

This is a tale of backing up data.  To date, I have a small-ish 28TB server at home running zfs (finally) on debian 11.5.  This is my local backup target, and I

Annoying people

You know, those idiots who take 2 parking slots.  Or in this case, idiots in the (small) gym that insist they are using 2 machines at once.  Not letting other people use them.

Performance optimizing python for #HPC ...

It sounds strange, as python is not, by any stretch of any imagination, a high performance language.  If you have a great deal of data you are working with, like I do for