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I4LIB\ A Single Precision Integer Arithmetic Utility Library {#i4lib-a-single-precision-integer-arithmetic-utility-library align=”center”} =====================================================


I4LIB is a C++ library which includes a number of utility routines for “I4” or single precision integer arithmetic.

Licensing: {#licensing align=”center”}

The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.

Languages: {#languages align=”center”}

I4LIB is available in a C version and a C++ version and a FORTRAN77 version and a FORTRAN90 version and a MATLAB version and a Python version.

C4LIB, a C++ library which implements certain elementary functions for “C4” or single precision complex variables;

C8LIB, a C++ library which implements certain elementary functions for “C8” or double precision complex variables;

I8LIB, a C++ library which contains many utility routines, using “I8” or “double precision integer” arithmetic.

R4LIB, a C++ library which contains many utility routines, using “R4” or “single precision real” arithmetic.

R8LIB, a C++ library which contains many utility routines, using “R8” or “double precision real” arithmetic.

SUBPAK, a C++ library which contains many utility routines;

Reference: {#reference align=”center”}

  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: {#source-code align=”center”}

Examples and Tests: {#examples-and-tests align=”center”}

List of Routines: {#list-of-routines align=”center”}

You can go up one level to the C++ source codes.


Last revised on 02 January 2016.