l4lib, a Python code which contains functions that operate on logical variables.
The information on this web page is distributed under the MIT license.
l4lib is available in a C version and a C++ version and a Fortran90 version and a MATLAB version and an Octave version and a Python version.
c8lib, a Python code which implements certain elementary functions for "C8" or double precision complex variables;
i4lib, a Python code which contains many utility routines, using "I4" or "4 byte integer" arithmetic.
r8lib, a Python code which contains many utility routines, using "R8" or "double precision real" arithmetic.