R8LIB
A Real Arithmetic Utility Library


R8LIB, an Octave code 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 an Octave version and a Python version.

Related Programs:

C4LIB, an Octave code which implements certain elementary functions for single precision complex (C4) variables.

C8LIB, an Octave code which implements certain elementary functions for double precision complex (C8) variables;

I4LIB, an Octave code which contains many utility routines, using "I4" or "single precision integer" arithmetic.

QUATERNIONS, an Octave code which carries out some simple arithmetic operations for quaternions.

R8COL, an Octave code 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.

r8lib_test

R8POLY, an Octave code which contains a number of utilities for polynomials with R8 coefficients, that is, using double precision or 64 bit real arithmetic.

R8ROW, an Octave code 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.

SUBPAK, an Octave code which contains many utility routines;

Source Code:


Last revised on 27 May 2020.