public double[] getCentralCuts(Integer size) throws SAXException {
    switch (size) {
    case 2:
      return center_case2;
    case 3:
      return center_case3;
    case 4:
      return center_case4;
    case 5:
      return center_case5;
    case 6:
      return center_case6;
    case 7:
      return center_case7;
    case 8:
      return center_case8;
    case 9:
      return center_case9;
    case 10:
      return center_case10;
    case 11:
      return center_case11;
    case 12:
      return center_case12;
    case 13:
      return center_case13;
    case 14:
      return center_case14;
    case 15:
      return center_case15;
    case 16:
      return center_case16;
    case 17:
      return center_case17;
    case 18:
      return center_case18;
    case 19:
      return center_case19;
    case 20:
      return center_case20;
    default:
      throw new SAXException("Invalid alphabet size.");
    }
  }
public double [ ] getCentralCuts ( Integer size ) throws SAXException { switch ( size ) { case 2 : return center_case2 ; case 3 : return center_case3 ; case 4 : return center_case4 ; case 5 : return center_case5 ; case 6 : return center_case6 ; case 7 : return center_case7 ; case 8 : return center_case8 ; case 9 : return center_case9 ; case 10 : return center_case10 ; case 11 : return center_case11 ; case 12 : return center_case12 ; case 13 : return center_case13 ; case 14 : return center_case14 ; case 15 : return center_case15 ; case 16 : return center_case16 ; case 17 : return center_case17 ; case 18 : return center_case18 ; case 19 : return center_case19 ; case 20 : return center_case20 ; default : throw new SAXException ( "Invalid alphabet size." ) ; } }
Produces central cut intervals lines for the normal distribution.

@param size the Alphabet size [2 - 20].
@return an array of central lines for the specified alphabet size.
@throws SAXException if error occurs.