BCMATH programs for binary quadratic forms and quadratic fields: negative discriminants

  1. Reducing a binary quadratic form of negative discriminant;
  2. Finding the reduced binary quadratic forms of negative discriminant -d and the class number h(-d);
  3. Calculating the class numbers of imaginary quadratic fields Q(√d) in a given range of squarefree d.

Last modified 21st July 2006
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