@Override
	public int hashCode() {
		return hash(_min, hash(_max));
	}
Create a new {@code DoubleRange} object with the given {@code min} and
{@code max} values.

@param min the lower bound of the double range
@param max the upper bound of the double range
@return a new {@code DoubleRange} object
@throws IllegalArgumentException if {@code min > max}
jenetics/src/main/java/io/jenetics/util/DoubleRange.java