public static int get_log_psd(double[] data, int data_len, int sampling_rate, int window, double[] output_ampls, double[] output_freqs)
 {
     if (System.Environment.Is64BitProcess)
     {
         return(DataHandlerLibrary64.get_log_psd(data, data_len, sampling_rate, window, output_ampls, output_freqs));
     }
     else
     {
         return(DataHandlerLibrary32.get_log_psd(data, data_len, sampling_rate, window, output_ampls, output_freqs));
     }
 }