r8_scale, an Octave code which computes the "next" and "previous" real numbers.
The computer code and data files described and made available on this web page are distributed under the MIT license
r8_scale is available in a MATLAB version and an Octave version.
bvec, an Octave code which demonstrates how signed integers can be stored as binary vectors, and arithmetic can be performed on them.
machar, an Octave code which computes the appropriate values of machine constants for a given machine, by William Cody.
machine, an Octave code which stores the appropriate values of machine constants for a given machine.
r8lib, an Octave code which contains many utility routines using double precision real (r8) .
ubvec, an Octave code which demonstrates how unsigned binary vectors, strings of 0's and 1's, can represent nonnegative integers or subsets or other mathematical objects, for which various arithmetic and logical operations can be defined.