/// <summary>
/// remove env noise using notch filter
/// </summary>
/// <param name="data"></param>
/// <param name="sampling_rate"></param>
/// <param name="noise_type"></param>
/// <returns>filtered data</returns>
public static double[] remove_environmental_noise(double[] data, int sampling_rate, int noise_type)
{
double[] filtered_data = new double[data.Length];
Array.Copy(data, filtered_data, data.Length);
int res = DataHandlerLibrary.remove_environmental_noise(filtered_data, data.Length, sampling_rate, noise_type);
if (res != (int)CustomExitCodes.STATUS_OK)
{
throw new BrainFlowException(res);
}
return(filtered_data);
}