slackbuilds_ponce/python/numexpr
Benjamin Trigona-Harany 8960c813f6
python/numexpr: Updated for version 2.7.2.
Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>
2021-01-09 14:30:42 +07:00
..
numexpr.info python/numexpr: Updated for version 2.7.2. 2021-01-09 14:30:42 +07:00
numexpr.SlackBuild python/numexpr: Updated for version 2.7.2. 2021-01-09 14:30:42 +07:00
README
slack-desc

The numexpr package evaluates multiple-operator array expressions many times
faster than NumPy can. It accepts the expression as a string, analyzes it,
rewrites it more efficiently, and compiles it to faster Python code on the
fly. It's the next best thing to writing the expression in C and compiling
it with a specialized just-in-time (JIT) compiler, i.e. it does not require
a compiler at runtime.

Also, and since version 1.4, numexpr implements support for multi-threading
computations straight into its internal virtual machine, written in C. This
allows to bypass the GIL in Python, and allows near-optimal parallel
performance in your vector expressions, most specially on CPU-bounded
operations (memory-bounded were already the strong point of Numexpr).