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Diffstat (limited to 'guava-tests/benchmark/com/google/common/collect/PowerSetBenchmark.java')
-rw-r--r-- | guava-tests/benchmark/com/google/common/collect/PowerSetBenchmark.java | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/guava-tests/benchmark/com/google/common/collect/PowerSetBenchmark.java b/guava-tests/benchmark/com/google/common/collect/PowerSetBenchmark.java deleted file mode 100644 index 1816e43..0000000 --- a/guava-tests/benchmark/com/google/common/collect/PowerSetBenchmark.java +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Copyright (C) 2010 The Guava Authors - * - * Licensed 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 com.google.common.collect; - -import static com.google.common.collect.DiscreteDomain.integers; - -import com.google.caliper.Param; -import com.google.caliper.Runner; -import com.google.caliper.SimpleBenchmark; - -import java.util.Set; - -/** - * Very simple powerSet iteration benchmark. - * - * @author Kevin Bourrillion - */ -public class PowerSetBenchmark extends SimpleBenchmark { - @Param({"2", "4", "8", "16"}) int elements; - - Set<Set<Integer>> powerSet; - - @Override protected void setUp() { - Set<Integer> set = Range.closed(1, elements).asSet(integers()); - powerSet = Sets.powerSet(set); - } - - public int timeIteration(int reps) { - int sum = 0; - for (int i = 0; i < reps; i++) { - for (Set<Integer> subset : powerSet) { - for (Integer value : subset) { - sum += value; - } - } - } - return sum; - } - - public static void main(String[] args) { - Runner.main(PowerSetBenchmark.class, args); - } -} |