C++ (Cpp) Eigen_and_Matrix_projectの例

コード例 #1

ファイル: Spectrogram_extensions.cpp プロジェクト: davideberdin/praat

void BandFilterSpectrogram_and_PCA_drawComponent (BandFilterSpectrogram me, PCA thee, Graphics g, long component, double dblevel,
                                       double frequencyOffset, double scale, double tmin, double tmax, double fmin, double fmax) {
	if (component < 1 || component > thy numberOfEigenvalues) {
		Melder_throw (U"Component too large.");
	}

	// Scale Intensity

	autoBandFilterSpectrogram fcopy = (BandFilterSpectrogram) Data_copy (me);
	BandFilterSpectrogram_equalizeIntensities (fcopy.peek(), dblevel);
	autoMatrix mdb = Spectrogram_to_Matrix_dB ((Spectrogram) fcopy.peek(), BandFilterSpectrogram_DBREF, BandFilterSpectrogram_DBFAC, BandFilterSpectrogram_DBFLOOR);
	autoMatrix him = Eigen_and_Matrix_project (thee, mdb.peek(), component);
	for (long j = 1; j <= my nx; j++) {
		his z[component][j] = frequencyOffset + scale * his z[component][j];
	}
	Matrix_drawRows (him.peek(), g, tmin, tmax, component - 0.5, component + 0.5, fmin, fmax);
}

コード例 #2

ファイル: FilterBank.cpp プロジェクト: psibre/praat

void FilterBank_and_PCA_drawComponent (I, PCA thee, Graphics g, long component, double dblevel,
                                       double frequencyOffset, double scale, double tmin, double tmax, double fmin, double fmax) {
	iam (FilterBank);
	if (component < 1 || component > thy numberOfEigenvalues) {
		Melder_throw (U"Component too large.");
	}

	// Scale Intensity

	autoFilterBank fcopy = (FilterBank) Data_copy (me);
	FilterBank_equalizeIntensities (fcopy.peek(), dblevel);
	autoMatrix him = Eigen_and_Matrix_project (thee, fcopy.peek(), component);
	for (long j = 1; j <= my nx; j++) {
		fcopy -> z[component][j] = frequencyOffset + scale * fcopy -> z[component][j];
	}
	Matrix_drawRows (fcopy.peek(), g, tmin, tmax, component - 0.5, component + 0.5, fmin, fmax);
}