www.gusucode.com > wavelet工具箱matlab源码程序 > wavelet/wavelet/@laurmat/uminus.m
function M = uminus(A) %UMINUS Unary minus for Laurent matrix. % -A negates the elements of A. % M. Misiti, Y. Misiti, G. Oppenheim, J.M. Poggi 30-Mar-2001. % Last Revision 12-Jun-2003. % Copyright 1995-2004 The MathWorks, Inc. MA = A.Matrix; [rA,cA] = size(MA); for i=1:rA for j=1:cA MA{i,j} = -MA{i,j}; end end M = laurmat(MA);