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some useful constants 

git-svn-id: https://svn.apache.org/repos/asf/lucene/solr/trunk@895750 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Grant Ingersoll 2010-01-04 19:29:41 +00:00
parent 33df44a6ef
commit fc9a0a78c9
1 changed files with 3 additions and 0 deletions
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src/java/org/apache/solr/search/function/distance/DistanceUtils.java
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@ -27,6 +27,9 @@ public class DistanceUtils {
public static final double DEGREES_TO_RADIANS = Math.PI / 180.0; public static final double DEGREES_TO_RADIANS = Math.PI / 180.0;
public static final double RADIANS_TO_DEGREES = 180.0 / Math.PI; public static final double RADIANS_TO_DEGREES = 180.0 / Math.PI;
public static final double KM_TO_MILES = 0.621371192;
public static final double MILES_TO_KM = 1.609344;
/** /**
* Calculate the p-norm (i.e. length) between two vectors * Calculate the p-norm (i.e. length) between two vectors
* *