title: Finding lowest element in every row of a nested list
body: <p>I have a nested list which looks like this.</p>
  
  <pre><code>[[0.0, 1.4142135623730951, 2.8284271247461903, 2.23606797749979],
   [1.4142135623730951, 0.0, 1.4142135623730951, 1.0],
   [2.8284271247461903, 1.4142135623730951, 0.0, 1.0],
   [2.23606797749979, 1.0, 1.0, 0.0]]
  </code></pre>
  
  <p>I want to find the minimum element in every sub list. Thanks for the help!</p>