C++ (Cpp) Eigen_and_SSCP_project Exemples

Exemple #1

Fichier : PCA.cpp Projet : PaulBoersma/praat

double PCA_and_TableOfReal_getFractionVariance (PCA me, TableOfReal thee, long from, long to) {
	try {
		double fraction = NUMundefined;

		if (from < 1 || from > to || to > thy numberOfColumns) {
			return NUMundefined;
		}

		autoSSCP s = TableOfReal_to_SSCP (thee, 0, 0, 0, 0);
		autoSSCP sp = Eigen_and_SSCP_project (me, s.get());
		fraction = SSCP_getFractionVariation (sp.get(), from, to);
		return fraction;
	} catch (MelderError) {
		return NUMundefined;
	}
}

Exemple #2

Fichier : Discriminant.cpp Projet : rlaboiss/praat

double Discriminant_getConcentrationEllipseArea (Discriminant me, long group,
        double scale, bool confidence, int discriminantDirections, long d1, long d2)
{
    double area = NUMundefined;

    if (group < 1 || group > my numberOfGroups) {
        return area;
    }

    if (discriminantDirections) {
        autoSSCP thee = Eigen_and_SSCP_project (my eigen.get(), my groups->at [group]);
        area = SSCP_getConcentrationEllipseArea (thee.get(), scale, confidence, d1, d2);
    } else {
        area = SSCP_getConcentrationEllipseArea (my groups->at [group], scale, confidence, d1, d2);
    }
    return area;
}

Exemple #3

Fichier : Discriminant.cpp Projet : davideberdin/praat

double Discriminant_getConcentrationEllipseArea (Discriminant me, long group,
        double scale, int confidence, int discriminantDirections, long d1, long d2) {
	SSCPs groups = my groups;
	double area = NUMundefined;

	if (group < 1 || group > my numberOfGroups) {
		return area;
	}

	if (discriminantDirections) {
		autoSSCP thee = Eigen_and_SSCP_project (me, (SSCP) groups -> item[group]);
		area = SSCP_getConcentrationEllipseArea (thee.peek(), scale, confidence, d1, d2);
	} else {
		area = SSCP_getConcentrationEllipseArea ((SSCP) groups -> item[group], scale, confidence, d1, d2);
	}
	return area;
}