folly/folly/stats/QuantileEstimator-inl.h

/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * 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.
 */

#pragma once

namespace folly {
namespace detail {

QuantileEstimates estimatesFromDigest(
    const TDigest& digest, Range<const double*> quantiles);

} // namespace detail

template <typename ClockT>
SimpleQuantileEstimator<ClockT>::SimpleQuantileEstimator()
    : … { … }

template <typename ClockT>
QuantileEstimates SimpleQuantileEstimator<ClockT>::estimateQuantiles(
    Range<const double*> quantiles, TimePoint now) { … }

template <typename ClockT>
void SimpleQuantileEstimator<ClockT>::addValue(double value, TimePoint now) { … }

template <typename ClockT>
SlidingWindowQuantileEstimator<ClockT>::SlidingWindowQuantileEstimator(
    Duration windowDuration, size_t nWindows)
    : … { … }

template <typename ClockT>
QuantileEstimates SlidingWindowQuantileEstimator<ClockT>::estimateQuantiles(
    Range<const double*> quantiles, TimePoint now) { … }

template <typename ClockT>
void SlidingWindowQuantileEstimator<ClockT>::addValue(
    double value, TimePoint now) { … }

} // namespace folly