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-rw-r--r--guava-tests/benchmark/com/google/common/math/DoubleMathBenchmark.java90
1 files changed, 0 insertions, 90 deletions
diff --git a/guava-tests/benchmark/com/google/common/math/DoubleMathBenchmark.java b/guava-tests/benchmark/com/google/common/math/DoubleMathBenchmark.java
deleted file mode 100644
index 12e24a3..0000000
--- a/guava-tests/benchmark/com/google/common/math/DoubleMathBenchmark.java
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * Copyright (C) 2011 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.math;
-
-import static com.google.common.math.MathBenchmarking.ARRAY_MASK;
-import static com.google.common.math.MathBenchmarking.ARRAY_SIZE;
-import static com.google.common.math.MathBenchmarking.RANDOM_SOURCE;
-import static com.google.common.math.MathBenchmarking.randomDouble;
-import static com.google.common.math.MathBenchmarking.randomPositiveDouble;
-
-import com.google.caliper.Runner;
-import com.google.caliper.SimpleBenchmark;
-
-/**
- * Tests for the non-rounding methods of {@code DoubleMath}.
- *
- * @author Louis Wasserman
- */
-public class DoubleMathBenchmark extends SimpleBenchmark {
- private static final double[] positiveDoubles = new double[ARRAY_SIZE];
- private static final int[] factorials = new int[ARRAY_SIZE];
- private static final double [] doubles = new double[ARRAY_SIZE];
-
- @Override
- protected void setUp() {
- for (int i = 0; i < ARRAY_SIZE; i++) {
- positiveDoubles[i] = randomPositiveDouble();
- doubles[i] = randomDouble(Long.SIZE);
- factorials[i] = RANDOM_SOURCE.nextInt(100);
- }
- }
-
- public long timeLog2(int reps) {
- long tmp = 0;
- for (int i = 0; i < reps; i++) {
- int j = i & ARRAY_MASK;
- tmp += Double.doubleToRawLongBits(DoubleMath.log2(positiveDoubles[j]));
- }
- return tmp;
- }
-
- public long timeFactorial(int reps) {
- long tmp = 0;
- for (int i = 0; i < reps; i++) {
- int j = i & ARRAY_MASK;
- tmp += Double.doubleToRawLongBits(DoubleMath.factorial(factorials[j]));
- }
- return tmp;
- }
-
- public int timeIsMathematicalInteger(int reps) {
- int tmp = 0;
- for (int i = 0; i < reps; i++) {
- int j = i & ARRAY_MASK;
- if (DoubleMath.isMathematicalInteger(doubles[j])) {
- tmp++;
- }
- }
- return tmp;
- }
-
- public int timeIsPowerOfTwo(int reps) {
- int tmp = 0;
- for (int i = 0; i < reps; i++) {
- int j = i & ARRAY_MASK;
- if (DoubleMath.isPowerOfTwo(doubles[j])) {
- tmp++;
- }
- }
- return tmp;
- }
-
- public static void main(String[] args) {
- Runner.main(DoubleMathBenchmark.class, args);
- }
-}