sup.m

Interval Arithmetic Toolbox for Matlab

function supremum = sup(a)

%SUP (interval) computes the supremum of a given interval matrix.
%
%b4m - datatype interval    Version 1.02    (c) 26.2.1998 Jens Zemke
%
%   DESCRIPTION:
%     'sup' is called
%
%         supremum = sup(a)
%
%     and computes the supremum of the given
%     interval matrix a.
%
%     The operations on the datatype interval
%     are based on BIAS by Olaf Knueppel.
%
%   SEE ALSO:
%     interval: inf, abs, iabs.
%     double: max.

supremum = bias_sup(a.val);