e571.m

matlab算法集 matlab算法集

%------------------------------------------------------------------
% Example 5.7.1: Quadratic Formula                               
%------------------------------------------------------------------
   clc
   clear
   a = [1 -10000.0001 1]';
   x = zeros (2,1);
   fprintf ('\nExample 5.7.1: Quadratic Formula\n'); 
   show ('polynomial coefficients',a)
   x = roots(a);
   show ('roots',x)
%------------------------------------------------------------------