public DoubleAdder set(final DoubleAdder value) {
		return reset().add(requireNonNull(value));
	}
Set the adder to the given {@code value}.

@param value the new adder value
@return {@code this} adder, for command chaining
@throws java.lang.NullPointerException if the given {@code value} is
        {@code null}
jenetics/src/main/java/io/jenetics/internal/math/DoubleAdder.java