class SabrFormulaData implements SmileModelData, ImmutableBean, Serializable {

  public static SabrFormulaData of(double alpha, double beta, double rho, double nu) {
    return new SabrFormulaData(DoubleArray.of(alpha, beta, rho, nu));
  }

  private  SabrFormulaData(
      DoubleArray parameters);

}