@Override
  public @NotNull DfType fromRelation(@NotNull RelationType relationType) {
    double value = getValue();
    if (Double.isNaN(value)) {
      return relationType == RelationType.NE ? DfTypes.DOUBLE : BOTTOM;
    }
    return DfDoubleRangeType.fromRelation(relationType, value, value);
  }
@Override
  public @NotNull DfType fromRelation(@NotNull RelationType relationType)