## bbdiag

This function is not yet fully documented. This is a transcript of
the text-formatted help.

bbdiag Create a black-box operator for a diagonal matrix.
bbdiag(V,K) creates a square operator of order M=length(V)+abs(K)
with the vector V on the K'th diagonal above the main diagonal.
bbdiag(V) is equivalent to bbdiag(V,0).
See also bbeye, bbzeros.

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