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jordan.r
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1994-04-25
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244b
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10 lines
//
//JORDAN JORDAN(N, LAMBDA) is the N-by-N Jordan block with eigenvalue LAMBDA.
// LAMBDA = 1 is the default.
jordan = function(n, lambda)
{
if(!exist (lambda)) { lambda = 1; }
return ( lambda*eye(n,n) + diag(ones(n-1,1),1) );
};