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Digamma Function

  1. Feb 27, 2004 #1
    I need to calculate the digamma function using C programming. Does anybody know a way of doing it?
  2. jcsd
  3. Feb 27, 2004 #2


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    I would check a book of tables / mathworld.wolfram.com / generally search for a formula for, a taylor series, or some other means of approximating it.
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