Exemplos de EEG_channelNames_to_channelNumbers em C++ (Cpp)

Exemplo n.º 1

Arquivo: EEG_extensions.cpp Projeto: arizona-phonological-imaging-lab/ultrapraat

EEG EEG_and_PCA_to_EEG_principalComponents (EEG me, PCA thee, long numberOfComponents) {
	try {
		if (numberOfComponents <= 0 || numberOfComponents > thy numberOfEigenvalues) {
			numberOfComponents = thy numberOfEigenvalues;
		}
		numberOfComponents = numberOfComponents > my d_numberOfChannels ? my d_numberOfChannels : numberOfComponents;

		autoNUMvector<long> channelNumbers (EEG_channelNames_to_channelNumbers (me, thy labels, thy dimension), 1);
		autoEEG him = (EEG) Data_copy (me);
		autoSound pc = Sound_and_PCA_to_Sound_pc_selectedChannels (my d_sound, thee, numberOfComponents, channelNumbers.peek(), thy dimension);
		for (long i = 1; i <= thy dimension; i++) {
			long ichannel = channelNumbers[i];
			NUMvector_copyElements<double> (pc -> z[i], his d_sound -> z[ichannel], 1, his d_sound -> nx);
		}
		EEG_setChannelNames_selected (him.peek(), L"pc", channelNumbers.peek(), thy dimension);
		return him.transfer();
	} catch (MelderError) {
		Melder_throw (me, ": not projected.");
	}
}

Exemplo n.º 2

Arquivo: EEG_extensions.cpp Projeto: psibre/praat

EEG EEG_and_PCA_to_EEG_whiten (EEG me, PCA thee, long numberOfComponents) {
	try {
		if (numberOfComponents <= 0 || numberOfComponents > thy numberOfEigenvalues) {
			numberOfComponents = thy numberOfEigenvalues;
		}
		numberOfComponents = numberOfComponents > my numberOfChannels ? my numberOfChannels : numberOfComponents;

		autoNUMvector<long> channelNumbers (EEG_channelNames_to_channelNumbers (me, thy labels, thy dimension), 1);

		autoEEG him = (EEG) Data_copy (me);
		autoSound white = Sound_and_PCA_whitenSelectedChannels (my sound, thee, numberOfComponents, channelNumbers.peek(), thy dimension);
		for (long i = 1; i <= thy dimension; i++) {
			long ichannel = channelNumbers[i];
			NUMvector_copyElements<double> (white -> z[i], his sound -> z[ichannel], 1, his sound -> nx);
		}
		EEG_setChannelNames_selected (him.peek(), U"wh", channelNumbers.peek(), thy dimension);
		return him.transfer();
	} catch(MelderError) {
		Melder_throw (me, U": not whitened with ", thee);
	}
}