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-rw-r--r--guava-tests/benchmark/com/google/common/math/LongMathBenchmark.java106
1 files changed, 0 insertions, 106 deletions
diff --git a/guava-tests/benchmark/com/google/common/math/LongMathBenchmark.java b/guava-tests/benchmark/com/google/common/math/LongMathBenchmark.java
deleted file mode 100644
index 3a25a47..0000000
--- a/guava-tests/benchmark/com/google/common/math/LongMathBenchmark.java
+++ /dev/null
@@ -1,106 +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.randomExponent;
-import static com.google.common.math.MathBenchmarking.randomNonNegativeBigInteger;
-import static com.google.common.math.MathBenchmarking.randomPositiveBigInteger;
-
-import com.google.caliper.Runner;
-import com.google.caliper.SimpleBenchmark;
-import com.google.common.math.LongMath;
-
-/**
- * Benchmarks for the non-rounding methods of {@code LongMath}.
- *
- * @author Louis Wasserman
- */
-public class LongMathBenchmark extends SimpleBenchmark {
- private static final int[] exponents = new int[ARRAY_SIZE];
- private static final int[] factorialArguments = new int[ARRAY_SIZE];
- private static final int[][] binomialArguments = new int[ARRAY_SIZE][2];
- private static final long[] positive = new long[ARRAY_SIZE];
- private static final long[] nonnegative = new long[ARRAY_SIZE];
- private static final long[] longs = new long[ARRAY_SIZE];
-
- @Override
- protected void setUp() {
- for (int i = 0; i < ARRAY_SIZE; i++) {
- exponents[i] = randomExponent();
- positive[i] = randomPositiveBigInteger(Long.SIZE - 2).longValue();
- nonnegative[i] = randomNonNegativeBigInteger(Long.SIZE - 2).longValue();
- longs[i] = RANDOM_SOURCE.nextLong();
- factorialArguments[i] = RANDOM_SOURCE.nextInt(30);
- binomialArguments[i][1] = RANDOM_SOURCE.nextInt(MathBenchmarking.biggestBinomials.length);
- int k = binomialArguments[i][1];
- binomialArguments[i][0] =
- RANDOM_SOURCE.nextInt(MathBenchmarking.biggestBinomials[k] - k) + k;
- }
- }
-
- public int timePow(int reps) {
- int tmp = 0;
- for (int i = 0; i < reps; i++) {
- int j = i & ARRAY_MASK;
- tmp += LongMath.pow(positive[j], exponents[j]);
- }
- return tmp;
- }
-
- public int timeMod(int reps) {
- int tmp = 0;
- for (int i = 0; i < reps; i++) {
- int j = i & ARRAY_MASK;
- tmp += LongMath.mod(longs[j], positive[j]);
- }
- return tmp;
- }
-
- public int timeGCD(int reps) {
- int tmp = 0;
- for (int i = 0; i < reps; i++) {
- int j = i & ARRAY_MASK;
- tmp += LongMath.mod(nonnegative[j], positive[j]);
- }
- return tmp;
- }
-
- public int timeFactorial(int reps) {
- int tmp = 0;
- for (int i = 0; i < reps; i++) {
- int j = i & ARRAY_MASK;
- tmp += LongMath.factorial(factorialArguments[j]);
- }
- return tmp;
- }
-
- public int timeBinomial(int reps) {
- int tmp = 0;
- for (int i = 0; i < reps; i++) {
- int j = i & ARRAY_MASK;
- tmp += LongMath.binomial(binomialArguments[j][0], binomialArguments[j][1]);
- }
- return tmp;
- }
-
- public static void main(String[] args) {
- Runner.main(LongMathBenchmark.class, args);
- }
-}