R8LIB
A Double Precision Real Arithmetic Utility Library


R8LIB is a C library which contains a number of utility routines for "R8" or "double precision real" 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 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;

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

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

L4LIB, a C library which contains many utility routines, using one byte logical (L4) variables.

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

R8COL, a C 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 C 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.

Source Code:

Examples and Tests:

List of Routines:

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


Last revised on 05 October 2018.