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function R = ismonomial(P) %ISMONOMIAL True for a monomial Laurent polynomial. % R = ISMONOMIAL(P) returns 1 if P is a Laurent % polynomial which is a monomial and 0 if not. % M. Misiti, Y. Misiti, G. Oppenheim, J.M. Poggi 30-May-2001. % Last Revision 13-Jun-2003. % Copyright 1995-2004 The MathWorks, Inc. R = length(P.coefs)<2;