R8LIB
A Double Precision Real Arithmetic Utility Library


R8LIB is a Python library which contains a number of utilities for double precision real (R8) arithmetic.

Licensing:

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

Languages:

R8LIB is available in a C version and a C++ version and a FORTRAN90 version and a MATLAB version and a Python version.

Related Programs:

C4LIB, a Python library which contains many utility routines, using "C4" or "single precision complex" arithmetic.

C8LIB, a Python library which contains many utility routines, using "C8" or "double precision complex" arithmetic.

I4LIB, a PYTHON library which contains many utility routines, using "I4" or "single precision integer" arithmetic.

R4LIB, a Python library which contains many utility routines using single precision real (R4) arithmetic.

R8COL, a Python library which contains utility routines for R8COL's, that is, double precision real MxN arrays, considered as N column vectors, each of length M. The data may be thought of as a matrix of multiple columns, and many operations will be carried out columnwise.

R8ROW, a Python library which contains utility routines for R8ROW's, that is, double precision real MxN arrays, considered as M row vectors, each of length N. The data may be thought of as a matrix of multiple rows, and many operations will be carried out rowwise.

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

References:

  1. Thomas Cormen, Charles Leiserson, Ronald Rivest,
    Introduction to Algorithms,
    MIT Press, 2001,
    ISBN: 0262032937,
    LC: QA76.C662.
  2. 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:

Examples and Tests:

You can go up one level to the Python source codes.


Last revised on 04 December 2017.