r8_scale, a MATLAB 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 GNU LGPL license.
r8_scale is available in a MATLAB version.
bvec, a MATLAB code which demonstrates how signed integers can be stored as binary vectors, and arithmetic can be performed on them.
machar, a MATLAB code which computes the appropriate values of machine constants for a given machine, by William Cody.
machine, a MATLAB code which stores the appropriate values of machine constants for a given machine.
r8lib, a MATLAB code which contains many utility routines using double precision real (r8) .
ubvec, a MATLAB 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.