This function is not yet fully documented. This is a transcript of the text-formatted help.
bbprod Form a product of black-box matrices and scalars. BB=bbprod(A1,A2,...) creates a black-box operator equivalent to the product A1*A2*... If the matrices are normal matrices they will be converted to blackbox operators. To multiply operators already in blackbox form you may simply use A1*A2*... instead.