find_column.m

用于Hooke—Jeeve模式搜索算法

function [y,i]=find_column(x,n)
%input x is a vector,n is a scale
%output y is the min of x
%  i is the column of y in x

y=x(1);
i=1;
  for j=2:n
      if x(j)<y
          y=x(j);
          i=j;
      end
  end