i4lib

i4lib, a Python code which contains many utility routines for "I4" or "single precision integer" arithmetic.

Licensing:

The information on this web page is distributed under the MIT license.

Languages:

i4lib is available in a C version and a C++ version and a Fortran77 version and a Fortran90 version and a MATLAB version and an Octave version and a Python version.

Related Data and Programs:

c8lib, a Python code which contains many utility routines, using "C8" or "double precision complex" arithmetic.

r8lib, a Python code which contains many utility routines using double precision real (R8) arithmetic.

uniform, a Python code which contains uniform random number generators (RNG's) for several arithmetic types.

Reference:

1. Milton Abramowitz, Irene Stegun,
   Handbook of Mathematical Functions,
   National Bureau of Standards, 1964,
   ISBN: 0-486-61272-4,
   LC: QA47.A34.
2. Thomas Cormen, Charles Leiserson, Ronald Rivest,
   Introduction to Algorithms,
   MIT Press, 2001,
   ISBN: 0262032937,
   LC: QA76.C662.
3. Albert Nijenhuis, Herbert Wilf,
   Combinatorial Algorithms for Computers and Calculators,
   Second Edition,
   Academic Press, 1978,
   ISBN: 0-12-519260-6,
   LC: QA164.N54.

Source Code:

• i4lib.py, the source code;
• i4lib.sh, runs all the tests;
• i4lib.txt, the output file;