3楼: Originally posted by 霜小妹二 at 2016-05-10 14:21:16
clc;
A=load('C:\Users\Administrator\Desktop\data.txt');%数据放置文件
format long;
x=A(:,1);%x为第一例
y=A(:,2);%y为第二列
if length(x)==length(y)
    a=find(x==-18.19959641);%确保这两个数在x中存 ...