1234567891011121314151617181920212223242526272829303132333435363738394041 |
- /*
- * Copyright 2018-present Facebook, Inc.
- *
- * 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.
- */
- #include <folly/stats/QuantileEstimator-defs.h>
- namespace folly {
- namespace detail {
- QuantileEstimates estimatesFromDigest(
- const TDigest& digest,
- Range<const double*> quantiles) {
- QuantileEstimates result;
- result.quantiles.reserve(quantiles.size());
- result.sum = digest.sum();
- result.count = digest.count();
- for (auto it = quantiles.begin(); it != quantiles.end(); ++it) {
- result.quantiles.push_back(
- std::make_pair(*it, digest.estimateQuantile(*it)));
- }
- return result;
- }
- } // namespace detail
- template class SimpleQuantileEstimator<std::chrono::steady_clock>;
- template class SlidingWindowQuantileEstimator<std::chrono::steady_clock>;
- } // namespace folly
|