摘要：1 function CrossPoint( ) 2 %% 求两条直线的交点坐标 3 x1 = [7.8 8]; 4 y1 = [0.96 0.94]; 5 %line2 6 x2 = [8.25 8.25]; 7 y2 = [0 0.99]; 8 %fit linear polynomial 9 p1 = polyfit(x1,y1,1); 10 p2 = polyf... 阅读全文