Fast numerical array expression evaluator for Python and NumPy
Description
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.