ex1001.m

数字信号处理的MATLAB实现

%例10-1 脚本M文件实例
%Find the prime numbers between 10 and 1000
%clear the workspace
clear
%result save the prime numbers.
result=[];
%for-loop
for i=10:1000
    %define a variable which is used to mark whether i is a prime number
    mark=1;
    %check whether i is a prime number
    for j=2:i-1
        if mod(i,j)==0
            mark=0;
            break
        end
    end
    %add prime number to result
    if mark==1
        result=[result i];
    end
end
%output
result