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- /* Harmonicity.cpp
- *
- * Copyright (C) 1992-2008,2011,2012,2015-2018 Paul Boersma
- *
- * This code is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This code is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this work. If not, see <http://www.gnu.org/licenses/>.
- */
- #include "Graphics.h"
- #include "Harmonicity.h"
- Thing_implement (Harmonicity, Vector, 2);
- static autoVEC Harmonicity_getSoundingValues (Harmonicity me, double tmin, double tmax) {
- if (tmax <= tmin) { tmin = my xmin; tmax = my xmax; }
- integer imin, imax;
- integer numberOfFrames = Sampled_getWindowSamples (me, tmin, tmax, & imin, & imax);
- if (numberOfFrames < 1)
- return autoVEC();
- autoVEC soundingValues = VECraw (numberOfFrames);
- integer numberOfSoundingFrames = 0;
- for (integer iframe = imin; iframe <= imax; iframe ++)
- if (my z [1] [iframe] != -200.0)
- soundingValues [++ numberOfSoundingFrames] = my z [1] [iframe];
- if (numberOfSoundingFrames < 1)
- return autoVEC();
- soundingValues.size = numberOfSoundingFrames; // shrink (without reallocation)
- return soundingValues;
- }
- double Harmonicity_getMean (Harmonicity me, double tmin, double tmax) {
- autoVEC soundingValues = Harmonicity_getSoundingValues (me, tmin, tmax);
- return NUMmean (soundingValues.get());
- }
- double Harmonicity_getStandardDeviation (Harmonicity me, double tmin, double tmax) {
- autoVEC soundingValues = Harmonicity_getSoundingValues (me, tmin, tmax);
- return NUMstdev (soundingValues.get());
- }
- double Harmonicity_getQuantile (Harmonicity me, double quantile) {
- autoVEC soundingValues = Harmonicity_getSoundingValues (me, 0.0, 0.0);
- VECsort_inplace (soundingValues.get());
- return NUMquantile (soundingValues.get(), quantile);
- }
- void structHarmonicity :: v_info () {
- structDaata :: v_info ();
- MelderInfo_writeLine (U"Time domain:");
- MelderInfo_writeLine (U" Start time: ", our xmin, U" seconds");
- MelderInfo_writeLine (U" End time: ", our xmax, U" seconds");
- MelderInfo_writeLine (U" Total duration: ", our xmax - our xmin, U" seconds");
- autoVEC soundingValues = Harmonicity_getSoundingValues (this, 0.0, 0.0);
- MelderInfo_writeLine (U"Time sampling:");
- MelderInfo_writeLine (U" Number of frames: ", our nx, U" (", soundingValues.size, U" sounding)");
- MelderInfo_writeLine (U" Time step: ", our dx, U" seconds");
- MelderInfo_writeLine (U" First frame centred at: ", our x1, U" seconds");
- if (soundingValues.size > 0) {
- MelderInfo_writeLine (U"Periodicity-to-noise ratios of sounding frames:");
- VECsort_inplace (soundingValues.get());
- MelderInfo_writeLine (U" Median ", Melder_single (NUMquantile (soundingValues.get(), 0.50)), U" dB");
- MelderInfo_writeLine (U" 10 % = ", Melder_single (NUMquantile (soundingValues.get(), 0.10)), U" dB 90 %% = ",
- Melder_single (NUMquantile (soundingValues.get(), 0.90)), U" dB");
- MelderInfo_writeLine (U" 16 % = ", Melder_single (NUMquantile (soundingValues.get(), 0.16)), U" dB 84 %% = ",
- Melder_single (NUMquantile (soundingValues.get(), 0.84)), U" dB");
- MelderInfo_writeLine (U" 25 % = ", Melder_single (NUMquantile (soundingValues.get(), 0.25)), U" dB 75 %% = ",
- Melder_single (NUMquantile (soundingValues.get(), 0.75)), U" dB");
- MelderInfo_writeLine (U"Minimum: ", Melder_single (soundingValues [1]), U" dB");
- MelderInfo_writeLine (U"Maximum: ", Melder_single (soundingValues [soundingValues.size]), U" dB");
- double mean, stdev;
- NUM_sum_mean_sumsq_variance_stdev (soundingValues.get(), nullptr, & mean, nullptr, nullptr, & stdev);
- MelderInfo_writeLine (U"Average: ", Melder_single (mean), U" dB");
- if (soundingValues.size > 1)
- MelderInfo_writeLine (U"Standard deviation: ", Melder_single (stdev), U" dB");
- }
- }
- autoHarmonicity Harmonicity_create (double tmin, double tmax, integer nt, double dt, double t1) {
- try {
- autoHarmonicity me = Thing_new (Harmonicity);
- Matrix_init (me.get(), tmin, tmax, nt, dt, t1, 1.0, 1.0, 1, 1.0, 1.0);
- return me;
- } catch (MelderError) {
- Melder_throw (U"Harmonicity not created.");
- }
- }
- autoMatrix Harmonicity_to_Matrix (Harmonicity me) {
- try {
- autoMatrix thee = Matrix_create (my xmin, my xmax, my nx, my dx, my x1, my ymin, my ymax, my ny, my dy, my y1);
- NUMvector_copyElements (my z [1], thy z [1], 1, my nx);
- return thee;
- } catch (MelderError) {
- Melder_throw (me, U"not converted to Matrix.");
- }
- }
- autoHarmonicity Matrix_to_Harmonicity (Matrix me) {
- try {
- autoHarmonicity thee = Harmonicity_create (my xmin, my xmax, my nx, my dx, my x1);
- NUMvector_copyElements (my z [1], thy z [1], 1, my nx);
- return thee;
- } catch (MelderError) {
- Melder_throw (me, U"not converted to Harmonicity.");
- }
- }
- /* End of file Harmonicity.cpp */
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