jordan0.m

线性代数实验及MATLAB入门,电子工业出版社出版 陈怀琛 龚杰民合著

function J=jordan0(n)
% The command J=jordan0(n) will generate
% an nxn matrix with 1's on the diagonal
% above the main diagonal and 0's elsewhere.
J=diag(ones(n-1,1),1);