 href="http://lucene.apache.org/core/5_1_0/core/org/apache/lucene/document/DoubleField.html?is-external=true" title="class or interface in org.apache.lucene.document"><code>DoubleField</code></a>.
 See <a href="http://lucene.apache.org/core/5_1_0/core/org/apache/lucene/search/NumericRangeQuery.html?is-external=true" title="class or interface in org.apache.lucene.search"><code>NumericRangeQuery</code></a> for more details.
 It supports integer, float, long, double and date types.
 <p>
 For each number being 