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      TOMS443 - Evaluation of Lambert's W function.
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      TOMS443 <br> Evaluation of Lambert's W function.
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      <b>TOMS443</b>
      is a MATLAB library which
      evaluates Lambert's W function.
      This is a version of ACM TOMS algorithm 443,
      by Fritsch, Shafer and Crowley.
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      Lambert's W functi