pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.4.0 / lucene / contrib / spellchecker / src / test / org / apache / lucene / search / suggest / Average.java

diff --git a/lucene-java-3.4.0/lucene/contrib/spellchecker/src/test/org/apache/lucene/search/suggest/Average.java b/lucene-java-3.4.0/lucene/contrib/spellchecker/src/test/org/apache/lucene/search/suggest/Average.java
deleted file mode 100644 (file)
index fa3241d..0000000
--- a/lucene-java-3.4.0/lucene/contrib/spellchecker/src/test/org/apache/lucene/search/suggest/Average.java
+++ /dev/null
@@ -1,70 +0,0 @@
-package org.apache.lucene.search.suggest;
-
-
-/**
- * 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.
- */
-
-import java.util.List;
-import java.util.Locale;
-
-/**
- * Average with standard deviation.
- */
-final class Average
-{
-    /**
-     * Average (in milliseconds).
-     */
-    public final double avg;
-
-    /**
-     * Standard deviation (in milliseconds).
-     */
-    public final double stddev;
-
-    /**
-     * 
-     */
-    Average(double avg, double stddev)
-    {
-        this.avg = avg;
-        this.stddev = stddev;
-    }
-
-    public String toString()
-    {
-        return String.format(Locale.ENGLISH, "%.0f [+- %.2f]", 
-            avg, stddev);
-    }
-
-    static Average from(List<Double> values)
-    {
-        double sum = 0;
-        double sumSquares = 0;
-
-        for (double l : values)
-        {
-            sum += l;
-            sumSquares += l * l;
-        }
-
-        double avg = sum / (double) values.size();
-        return new Average(
-            (sum / (double) values.size()), 
-            Math.sqrt(sumSquares / (double) values.size() - avg * avg));
-    }
-}
\ No newline at end of file