function [ theta ] = get_matrix( )
%Get the Data from the Folder of Which the Path is
% the same as the Parameter str2
theta=zeros(100,1);
str1='centerline_';
str2='/Users/adobe/Desktop/backbone/group1/';
str3='.mat';
for i=260:300
k=num2str(i);
str=[str2,str1,k,str3];
load(str);
A=get_theta(centerline);
theta=[theta,A];
end
end