chromium/ui/base/prediction/least_squares_predictor.h

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_BASE_PREDICTION_LEAST_SQUARES_PREDICTOR_H_
#define UI_BASE_PREDICTION_LEAST_SQUARES_PREDICTOR_H_

#include <deque>

#include "base/component_export.h"
#include "base/time/time.h"
#include "ui/base/prediction/input_predictor.h"
#include "ui/gfx/geometry/matrix3_f.h"

namespace ui {

// This class use a quadratic least square regression model:
// y = b0 + b1 * x + b2 * x ^ 2.
// See https://en.wikipedia.org/wiki/Linear_least_squares_(mathematics)
class COMPONENT_EXPORT(UI_BASE_PREDICTION) LeastSquaresPredictor
    : public InputPredictor { … };

}  // namespace ui

#endif  // UI_BASE_PREDICTION_LEAST_SQUARES_PREDICTOR_H_