:ռƽ߶̾(߶ο)

ʽ:
[z,y1,y2]=GeoLineDistance(x1,x2)
[z,y1]=GeoLineDistance(x1,x2)
[z]=GeoLineDistance(x1,x2)

x1:һΪ23ľ(С2).洢һ߶,ÿݵΰд洢.ÿһзֱӦӦ.
x2:һx1һµľ(С2).洢ڶ߶,ÿݵΰд洢.

z:߶x1x2̾
y1:̾ʱx1ϵĵ
y2:̾ʱx2ϵĵ

:
//һ4A,䶥Ϊ(1,2,3)(2,5,8)(10,2,6)(2,6,7)
//һ2B,䶥Ϊ(5,6,2)(8,4,1)
//AB̾,ԼӦڵĵ
a=[1 2 3;2 5 8;10 2 6;2 6 7];
b=[5 6 2;8 4 1];
[z,a1,b1]=GeoLineDistance(a,b)//سõ½
z =
[ 5.74456264653803 ]
a1 =
[ 1.00000000000000    2.00000000000000    3.00000000000000 ]
b1 =
[ 5.00000000000000    6.00000000000000    2.00000000000000 ]