二、 逐点比较法插补 循环序号 偏烈显示图片.空标进药 偏差计算 坐标计笋 终点判别 ≥0 一X F=F 2x+1 <0 +y Fa =F+2y+1 0 F。=0 0=4,%=3 J=6 1 6=0 -x F=0-2×4+1=-7 x=3,4=3 J=5 2 FF-7<0 +y E=-7+2×3+1=0 五=3,2=4 J=4 3 =0 X F=0-2×3+1=-5 为=2，为=4 J=B E=5<0 +y F=5+2×4+1=4 x4=2,4=5 J=2 F=4>0 F=4-2×2+1=1 5=1,片=5 J=1 F=1>0 X F%=1-2×1+1=0 x6=0,%=5 J=0 主页 目录 上一页 下一页 后退 退出 二、逐点比较法插补 6 5 4 3 2 1 0 循环序号 偏差判别 坐标进给 偏差计算 坐标计算 终点判别 Fi+1 = Fi 2xi +1 F<0 F ≥ 0 F0 = 0 F1 = -7 <0 F2 = 0 F3 = -5 < 0 4 0 4 F = > 1 0 5 F = > Fi+1 =Fi +2yi +1 F0 = 0 F1 = 0 -2 4 +1 = -7 F2 = -7 +2 3 +1 = 0 F3 = 0 -2 3 +1 = -5 F4 =-5 +2 4 +1=4 F5 = 4 - 2 2 +1 =1 F6 = 1 - 2 ×1 +1 = 0 × × × × × x0 = 4, y0 =3 x1 = 3, y1 = 3 x2 =3, y2 = 4 x3 = 2, y3 = 4 x4 = 2, y4 =5 x5 =1, y5 = 5 x6 =0, y6 =5 J = 6 J =5 J = 4 J = 3 J = 2 J =1 J =0 - x + y - x + y - x - x + y - x 6 5 4 3 2 1 0 偏差判别 坐标进给 偏差计算 坐标计算 终点判别 E S E s J x x y y _ _ = +