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<a name="matlab"><h2>Matlab interface</h2></a>

  <p>
  Once the Matlab interface is built, you must have <code>so3/src/matlab</code> in your path in order to run the Matlab functions. A number of Matlab functions and demos illustrating their use are provided.
  </p>

  <h4>Functions</h4>

  <p>
  Usage of the <strong>SO3</strong> Matlab interface will most frequently require only the functio