/// <summary>
/// perform moving average or moving median filter, unlike other bindings instead in-place calculation it returns new array
/// </summary>
/// <param name="data"></param>
/// <param name="period"></param>
/// <param name="operation"></param>
/// <returns>filered data</returns>
public static double[] perform_rolling_filter(double[] data, int period, int operation)
{
double[] filtered_data = new double[data.Length];
Array.Copy(data, filtered_data, data.Length);
int res = DataHandlerLibrary.perform_rolling_filter(filtered_data, filtered_data.Length, period, operation);
if (res != (int)CustomExitCodes.STATUS_OK)
{
throw new BrainFlowException(res);
}
return(filtered_data);
}
