//
//  StDev.h
//  libraries/shared/src
//
//  Created by Philip Rosedale on 3/12/13.
//  Copyright 2013 High Fidelity, Inc.
//
//  Distributed under the Apache License, Version 2.0.
//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//

#ifndef hifi_StDev_h
#define hifi_StDev_h

const int NUM_SAMPLES = 1000;

class StDev {
public:
    StDev();
    void reset();
    void addValue(float v);
    float getAverage() const;
    float getStDev() const;
    int getSamples() const { return _sampleCount; }
private:
    float _data[NUM_SAMPLES];
    int _sampleCount;
};

#endif // hifi_StDev_h