matlab提取多项式中的系数
% 提取系数syms x1 x2 x3y1 = x2*4 +x3*100 + x1*3 +10coeffs(y1) % [ 10, 100, 4, 3] 注意：先后依次为常数，x3 x2 x1的系数y3 = x1^2*2 + x2^3*4 + x3*6 + 8 coeffs(y3) % [ 8, 4, 2, 6] 常数，高次幂到低次幂syms a b cy2 = a*3+b*6+c*1+9coeffs(y2) % [ 9, 1, 6, 3] 注意看顺序...
