title: a good math vector/matrix class/structure to download for C++?
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/1380371/what-are-the-most-widely-used-c-vector-matrix-math-linear-algebra-libraries-a">What are the most widely used C++ vector/matrix math/linear algebra libraries, and their cost and benefit tradeoffs?</a>  </p>
  </blockquote>
  
  
  
  <p>just need a publicly downloadable vector/matrix class that have operator support and basic operations programmed in. I think NEHE has one, but I am just wondering if there's a generally accepted best public vector class to download. </p>