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ÊǰïÎÒÒ»¸öÅóÓÑÎ浀 Á½¸ö²ÎÊýµÄ½á¹ûÓ¦¸ÃÔõÑùд£¿ Here is the signature: %Input % poly : coefficient vector of a polynomial %Output % positiveRo o t s : list of the roots of poly where the real part is positive %Example % I f the polynomial i s -60 +x^4-5x^3-3x^2 +43x , % then poly =[1 ,-5 ,-3 ,43 ,-60] ; % and positiveRoots = [ 4 , 2+i , 2-i ] . %Example % cn positiveRoot ( [ 1 , 2 ] ) gives [ ] . function [ positiveRoots ] = cn_positiveRoot ( poly ) code here end лл´ó¼Ò |
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