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Posted to java-commits@lucene.apache.org by us...@apache.org on 2009/06/20 10:50:33 UTC
svn commit: r786770 -
/lucene/java/trunk/src/java/org/apache/lucene/util/NumericUtils.java
Author: uschindler
Date: Sat Jun 20 08:50:33 2009
New Revision: 786770
URL: http://svn.apache.org/viewvc?rev=786770&view=rev
Log:
use floatToRawIntBits and doubleToRawLongBits for encoding float values as normalization is not needed and much faster
Modified:
lucene/java/trunk/src/java/org/apache/lucene/util/NumericUtils.java
Modified: lucene/java/trunk/src/java/org/apache/lucene/util/NumericUtils.java
URL: http://svn.apache.org/viewvc/lucene/java/trunk/src/java/org/apache/lucene/util/NumericUtils.java?rev=786770&r1=786769&r2=786770&view=diff
==============================================================================
--- lucene/java/trunk/src/java/org/apache/lucene/util/NumericUtils.java (original)
+++ lucene/java/trunk/src/java/org/apache/lucene/util/NumericUtils.java Sat Jun 20 08:50:33 2009
@@ -300,7 +300,7 @@
* @see #sortableLongToDouble
*/
public static long doubleToSortableLong(double val) {
- long f = Double.doubleToLongBits(val);
+ long f = Double.doubleToRawLongBits(val);
if (f<0) f ^= 0x7fffffffffffffffL;
return f;
}
@@ -322,7 +322,7 @@
* @see #sortableIntToFloat
*/
public static int floatToSortableInt(float val) {
- int f = Float.floatToIntBits(val);
+ int f = Float.floatToRawIntBits(val);
if (f<0) f ^= 0x7fffffff;
return f;
}