2 * Copyright (c) 2016-2017 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #ifndef __SAVITZKYGOLAYFILTER15_H__
18 #define __SAVITZKYGOLAYFILTER15_H__
20 #include "timestamp.h"
22 /************************************************************************
23 * stores Savitzky-Golay filter state.
25 class savitzky_golay_filter15 {
28 savitzky_golay_filter15();
30 ~savitzky_golay_filter15();
32 /************************************************************************
37 * @result filtered data.
39 double filter(double value);
41 /************************************************************************
42 * resets Savitzky-Golay filter to initial state.
51 #endif /* __SAVITZKYGOLAYFILTER15_H__ */