www.gusucode.com > matlab 案例源码 matlab代码程序 > matlab/SinglePrecisionMachineEpsilonExample.m
%% Accuracy in Single Precision % Display the distance from |1.0| to the next largest single-precision % number. % Copyright 2015 The MathWorks, Inc. d = eps('single') %% % |eps('single')| is equivalent to |eps(single(1.0))|. %% % Compute |log2(eps('single'))|. d = log2(eps('single')) %% % In base |2|, single-precision |eps| is equal to |2^-23|. %% % Find the distance from the single-precision representation of 10.0 to % the next largest single-precision number. d = eps(single(10.0))