Performs the actual pop, except `requested' is now in bytes as opposed to elements. This will behave eagerly, returning as many elements that it can

Delete streamer :param preset: preset :type preset: int :param streamer_params parameter to stream data from brainflow, suppo

https://stackoverflow.com/a/22640362

enable Data Logger with level INFO, uses stderr for log messages by default

enable Data Logger with level TRACE, uses stderr for log messages by default

Calculate band power.

get band power @param psd PSD from get_psd or get_log_psd @param freq_start lowest frequency of band @param freq_end highest frequency of ba

Get Board Id, can be different than provided (playback or streaming board)

Get presets for this board.

Get specified amount of data or less if there is not enough data, doesnt remove data from ringbuffer :param num_samples: max number of sample

* Get the magnitude(absolute value) of the complex number * @returns The magnitude: sqroot(a^2 + b^2)

Perform direct FFT.

Calculate ICA

data_len here is an original size, not len of input_re input_im

Perform inverse FFT.

Perform inverse wavelet transform.

perform moving average or moving median filter in-place

Perform wavelet transform.

Get score of classifier @throws BrainFlowError

Prepare classifier @throws BrainFlowError

Read data from file.

reads messages and calls required callbacks (copypaste from sample)

* Get the real component of the complex number * @returns The real component - this._real

Release classifier @throws BrainFlowError

Redirect ML logger from stderr to file, can be called any time.