Program Listing for File filters.hpp
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// Copyright (c) 2008, Willow Garage, Inc.
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#ifndef CONTROL_TOOLBOX__FILTERS_HPP_
#define CONTROL_TOOLBOX__FILTERS_HPP_
#include <algorithm>
namespace filters
{
static inline double exponentialSmoothing(
double current_raw_value, double last_smoothed_value, double alpha)
{
return alpha * current_raw_value + (1 - alpha) * last_smoothed_value;
}
} // namespace filters
#endif // CONTROL_TOOLBOX__FILTERS_HPP_"