son.m

生成系数矩阵

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%son函数
function z=son(m,n)                            %函数参数说明
r=length(m(:,1));
z=[];
for k=1:r
    x=m(k,1);
    y=m(k,2);
    z1=[1];                                           %x,y是平面坐标值
    for i=1:n                                        %n是次数一般n=2,3
        for j=0:i
            z1=[z1,x^(i-j)*y^(j)];
        end
    end
z=[z;z1];
end