MetricsHelper.java
/*
* Copyright (C) 2015 The Android Open Source Project
*
* 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 androidx.test.jank.internal;
import java.util.Collection;
/** A helper class for aggregating the results from multiple iterations of a test. */
class MetricsHelper {
/** Compute the average value from a collection of doubles. */
public static double computeAverageDouble(Collection<Double> values) {
double sum = 0.0f;
for (Double value : values) {
sum += value;
}
return sum / values.size();
}
/** Compute the average value from a collection of integers. */
public static double computeAverageInt(Collection<Integer> values) {
double sum = 0.0f;
for (Integer value : values) {
sum += value;
}
return sum / values.size();
}
}