clear;
clc;
worm=[1 18 1
1.25 20 1
1.25 22.4 1
1.6 20 1
1.6 20 2
1.6 20 4
1.6 28 1
2 22.4 1
2 22.4 2];
a = find(worm(:,3)==2); %%%%%% 把第三列值是2的所有行都挑出来
b = worm(a,1:2) %%%%%% 把前两列赋给数组b
结果:
b =
1.6000 20.0000
2.0000 22.4000
>>