10楼: Originally posted by lipenggg at 2017-05-11 11:20:52
1stopt做的：
Parameter x1,y1,r1,a,b,x2,y2,r2;
Variable x,y;
Function
y=if(x<=4.95496444888257,sqrt(abs(r1^2-(x-x1)^2))+y1,if((4.95496444888257<x) and (x<30.6021523520345),a*x+b,sqrt(abs ...

10楼: Originally posted by lipenggg at 2017-05-11 11:20:52
1stopt做的：
Parameter x1,y1,r1,a,b,x2,y2,r2;
Variable x,y;
Function
y=if(x<=4.95496444888257,sqrt(abs(r1^2-(x-x1)^2))+y1,if((4.95496444888257<x) and (x<30.6021523520345),a*x+b,sqrt(abs ...

11楼: Originally posted by lipenggg at 2017-05-11 12:33:15
也可以：
y=if(x<=5,sqrt(abs(r1^2-(x-x1)^2))+y1,if((5=<x) and (x<30),a*x+b,sqrt(abs(r2^2-(x-x2)^2))+y2));...

12楼: Originally posted by 1340385814 at 2017-05-11 15:23:20
x<=4.95496444888257
x<30.6021523520345
这个是如何确定的？...

13楼: Originally posted by 1340385814 at 2017-05-11 15:39:47
请问一下您：拟合完之后，我想求误差怎么求？就是曲线外侧最远的点到曲线的距离   +曲线内侧最远的点到曲线的距离。   这个就是轮廓误差...