📄 a124.m
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%----------------------------------------------------------------
% Example a1.2.4: Utility Functions
%----------------------------------------------------------------
clc % clear command window
clear % clear variables
randinit (100) % select random sequence
fprintf ('Example a1.2.4: Utility Functions\n');
A = randu (3,4,-1,1);
x = randg (6,1,10,2);
show ('machine epsilon',eps)
show ('A',A);
show ('row sum norm of A',norm(A,inf))
show ('x',x);
show ('infinity norm of x',norm(x,inf))
%----------------------------------------------------------------
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