public EpsilonInsensitiveLoss(double eps){
  if (eps < 0 || Double.isNaN(eps) || Double.isInfinite(eps))   throw new IllegalArgumentException("Epsilon must be non-negative, not " + eps);
  this.eps=eps;
}

public EpsilonInsensitiveLoss ( double eps ) { if ( eps < 0 || Double . isNaN ( eps ) || Double . isInfinite ( eps ) ) throw new IllegalArgumentException ( "Epsilon must be non-negative, not " + eps ) ; this . eps = eps ; }
creates a new epsilon insensitive loss
