pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.5.0 / lucene / contrib / spatial / src / test / org / apache / lucene / spatial / tier / DistanceCheck.java

diff --git a/lucene-java-3.5.0/lucene/contrib/spatial/src/test/org/apache/lucene/spatial/tier/DistanceCheck.java b/lucene-java-3.5.0/lucene/contrib/spatial/src/test/org/apache/lucene/spatial/tier/DistanceCheck.java
new file mode 100644 (file)
index 0000000..71c5f02
--- /dev/null
+++ b/lucene-java-3.5.0/lucene/contrib/spatial/src/test/org/apache/lucene/spatial/tier/DistanceCheck.java
@@ -0,0 +1,51 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.lucene.spatial.tier;
+
+import org.apache.lucene.spatial.DistanceUtils;
+
+import java.text.DecimalFormat;
+
+
+public class DistanceCheck {
+
+  /**
+   * @param args
+   */
+  public static void main(String[] args) {
+    double lat1 = 0;
+    double long1 = 0;
+    double lat2 = 0;
+    double long2 = 0;
+    
+    for (int i =0; i < 90; i++){
+      double dis = DistanceUtils.getDistanceMi(lat1, long1, lat2, long2);
+      lat1 +=1;
+      lat2 = lat1 + 0.001;
+      
+      System.out.println(lat1+","+long1+","+lat2+","+long2+","+formatDistance(dis));
+      
+    }
+
+  }
+
+  public static String formatDistance (Double d){
+    DecimalFormat df1 = new DecimalFormat("####.000000");
+    return df1.format(d);
+  }
+  
+}