title: Order a matrix interms of a vector in R
body: <p>I have a vector and a matrix . How can I get the following result?</p>
  
  <pre><code>         v = c(1, 3, 2, 4, 7, 5)
           v = sort(v)
           m = matrix(c(1,2, 3, 4,5, 6, 7, 8, 9, 10, 11, 12), ncol=2)
           &gt; res = matrix(c(1, 3, 2, 4, 6, 5, 7, 9, 8, 10, 12, 11), ncol=2)
           &gt; res
                [,1] [,2]
          [1,]    1    7
          [2,]    3    9
          [3,]    2    8
          [4,]    4   10
          [5,]    6   12
          [6,]    5   11
  </code></pre>