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function M = minus(A,B) %MINUS Laurent matrices subtraction. % M = MINUS(A,B) returns a Laurent matrix which is % the difference of the two Laurent matrices A and B. % M. Misiti, Y. Misiti, G. Oppenheim, J.M. Poggi 29-Mar-2001. % Last Revision 06-May-2008. % Copyright 1995-2008 The MathWorks, Inc. M = plus(A,-B);