void structExcitation :: v_info () {
double *y = z [1];
long numberOfMaxima = 0;
structData :: v_info ();
MelderInfo_writeLine (L"Loudness: ", Melder_half (Excitation_getLoudness (this)), L" sones");
for (long i = 2; i < nx; i ++) if (y [i] > y [i - 1] && y [i] >= y [i + 1]) {
double i_real, formant_bark, strength;
if (++ numberOfMaxima > 15) break;
strength = NUMimproveMaximum (z [1], nx, i, NUM_PEAK_INTERPOLATE_SINC70, & i_real);
formant_bark = x1 + (i_real - 1) * dx;
MelderInfo_write (L"Peak at ", Melder_single (formant_bark), L" Bark");
MelderInfo_write (L", ", Melder_integer ((long) NUMbarkToHertz (formant_bark)), L" Hz");
MelderInfo_writeLine (L", ", Melder_half (strength), L" phon.");
}
}
static double PairDistributions_getTotalWeight_checkPositive (PairDistribution me) throw (MelderError) {
double totalWeight = 0.0;
for (long ipair = 1; ipair <= my pairs -> size; ipair ++) {
PairProbability prob = static_cast <PairProbability> (my pairs -> item [ipair]);
totalWeight += prob -> weight;
}
if (totalWeight <= 0.0) {
Melder_throw (me, U": the total probability weight is ", Melder_half (totalWeight), U" but should be greater than zero for this operation.");
}
return totalWeight;
}
void structOTGrammarEditor :: v_draw () {
OTGrammar ot = (OTGrammar) data;
static char32 text [1000];
Graphics_clearWs (g);
if (ot -> decisionStrategy == kOTGrammar_decisionStrategy_EXPONENTIAL_HG ||
ot -> decisionStrategy == kOTGrammar_decisionStrategy_EXPONENTIAL_MAXIMUM_ENTROPY)
{
HyperPage_listItem (this, U"\t\t %%ranking value\t %disharmony\t %plasticity\t %%e^^disharmony");
} else {
HyperPage_listItem (this, U"\t\t %%ranking value\t %disharmony\t %plasticity");
}
for (long icons = 1; icons <= ot -> numberOfConstraints; icons ++) {
OTGrammarConstraint constraint = & ot -> constraints [ot -> index [icons]];
if (ot -> decisionStrategy == kOTGrammar_decisionStrategy_EXPONENTIAL_HG ||
ot -> decisionStrategy == kOTGrammar_decisionStrategy_EXPONENTIAL_MAXIMUM_ENTROPY)
{
Melder_sprint (text,1000,
U"\t", icons == selected ? U"♠︎ " : U" ",
U"@@", icons,
U"|", constraint -> name,
U"@\t ", Melder_fixed (constraint -> ranking, 3),
U"\t ", Melder_fixed (constraint -> disharmony, 3),
U"\t ", Melder_fixed (constraint -> plasticity, 6),
U"\t ", Melder_float (Melder_half (exp (constraint -> disharmony))));
} else {
Melder_sprint (text,1000,
U"\t", icons == selected ? U"♠︎ " : U" ",
U"@@", icons,
U"|", constraint -> name,
U"@\t ", Melder_fixed (constraint -> ranking, 3),
U"\t ", Melder_fixed (constraint -> disharmony, 3),
U"\t ", Melder_fixed (constraint -> plasticity, 6));
}
HyperPage_listItem (this, text);
}
Graphics_setAtSignIsLink (g, FALSE);
for (long itab = 1; itab <= ot -> numberOfTableaus; itab ++) {
OTGrammarTableau tableau = & ot -> tableaus [itab];
double rowHeight = 0.25;
double tableauHeight = rowHeight * (tableau -> numberOfCandidates + 2);
drawTableau_ot = ot;
drawTableau_input = tableau -> input;
drawTableau_constraintsAreDrawnVertically = d_constraintsAreDrawnVertically;
HyperPage_picture (this, 20, tableauHeight, drawTableau);
}
Graphics_setAtSignIsLink (g, TRUE);
}
void structFormantGridEditor :: v_draw () {
FormantGrid grid = (FormantGrid) our data;
Ordered tiers = our editingBandwidths ? grid -> bandwidths : grid -> formants;
RealTier selectedTier = (RealTier) tiers -> item [selectedFormant];
double ymin = our editingBandwidths ? our p_bandwidthFloor : our p_formantFloor;
double ymax = our editingBandwidths ? our p_bandwidthCeiling : our p_formantCeiling;
Graphics_setColour (our d_graphics, Graphics_WHITE);
Graphics_setWindow (our d_graphics, 0, 1, 0, 1);
Graphics_fillRectangle (our d_graphics, 0, 1, 0, 1);
Graphics_setWindow (our d_graphics, our d_startWindow, our d_endWindow, ymin, ymax);
Graphics_setColour (our d_graphics, Graphics_RED);
Graphics_line (our d_graphics, our d_startWindow, our ycursor, our d_endWindow, our ycursor);
Graphics_setTextAlignment (our d_graphics, Graphics_RIGHT, Graphics_HALF);
Graphics_text (our d_graphics, our d_startWindow, our ycursor, Melder_float (Melder_half (our ycursor)));
Graphics_setColour (our d_graphics, Graphics_BLUE);
Graphics_setTextAlignment (our d_graphics, Graphics_LEFT, Graphics_TOP);
Graphics_text (our d_graphics, our d_endWindow, ymax, Melder_float (Melder_half (ymax)), U" Hz");
Graphics_setTextAlignment (our d_graphics, Graphics_LEFT, Graphics_HALF);
Graphics_text (our d_graphics, our d_endWindow, ymin, Melder_float (Melder_half (ymin)), U" Hz");
Graphics_setLineWidth (our d_graphics, 1);
Graphics_setColour (our d_graphics, Graphics_GREY);
for (long iformant = 1; iformant <= grid -> formants -> size; iformant ++) if (iformant != our selectedFormant) {
RealTier tier = (RealTier) tiers -> item [iformant];
long imin = AnyTier_timeToHighIndex (tier, our d_startWindow);
long imax = AnyTier_timeToLowIndex (tier, our d_endWindow);
long n = tier -> points -> size;
if (n == 0) {
} else if (imax < imin) {
double yleft = RealTier_getValueAtTime (tier, our d_startWindow);
double yright = RealTier_getValueAtTime (tier, our d_endWindow);
Graphics_line (our d_graphics, our d_startWindow, yleft, our d_endWindow, yright);
} else for (long i = imin; i <= imax; i ++) {
RealPoint point = (RealPoint) tier -> points -> item [i];
double t = point -> number, y = point -> value;
Graphics_fillCircle_mm (our d_graphics, t, y, 2);
if (i == 1)
Graphics_line (our d_graphics, our d_startWindow, y, t, y);
else if (i == imin)
Graphics_line (our d_graphics, t, y, our d_startWindow, RealTier_getValueAtTime (tier, our d_startWindow));
if (i == n)
Graphics_line (our d_graphics, t, y, our d_endWindow, y);
else if (i == imax)
Graphics_line (our d_graphics, t, y, our d_endWindow, RealTier_getValueAtTime (tier, our d_endWindow));
else {
RealPoint pointRight = (RealPoint) tier -> points -> item [i + 1];
Graphics_line (our d_graphics, t, y, pointRight -> number, pointRight -> value);
}
}
}
Graphics_setColour (our d_graphics, Graphics_BLUE);
long ifirstSelected = AnyTier_timeToHighIndex (selectedTier, our d_startSelection);
long ilastSelected = AnyTier_timeToLowIndex (selectedTier, our d_endSelection);
long n = selectedTier -> points -> size;
long imin = AnyTier_timeToHighIndex (selectedTier, our d_startWindow);
long imax = AnyTier_timeToLowIndex (selectedTier, our d_endWindow);
Graphics_setLineWidth (our d_graphics, 2);
if (n == 0) {
Graphics_setTextAlignment (our d_graphics, Graphics_CENTRE, Graphics_HALF);
Graphics_text (our d_graphics, 0.5 * (our d_startWindow + our d_endWindow),
0.5 * (ymin + ymax), U"(no points in selected formant tier)");
} else if (imax < imin) {
double yleft = RealTier_getValueAtTime (selectedTier, our d_startWindow);
double yright = RealTier_getValueAtTime (selectedTier, our d_endWindow);
Graphics_line (our d_graphics, our d_startWindow, yleft, our d_endWindow, yright);
} else for (long i = imin; i <= imax; i ++) {
RealPoint point = (RealPoint) selectedTier -> points -> item [i];
double t = point -> number, y = point -> value;
if (i >= ifirstSelected && i <= ilastSelected)
Graphics_setColour (our d_graphics, Graphics_RED);
Graphics_fillCircle_mm (our d_graphics, t, y, 3);
Graphics_setColour (our d_graphics, Graphics_BLUE);
if (i == 1)
Graphics_line (our d_graphics, our d_startWindow, y, t, y);
else if (i == imin)
Graphics_line (our d_graphics, t, y, our d_startWindow, RealTier_getValueAtTime (selectedTier, our d_startWindow));
if (i == n)
Graphics_line (our d_graphics, t, y, our d_endWindow, y);
else if (i == imax)
Graphics_line (our d_graphics, t, y, our d_endWindow, RealTier_getValueAtTime (selectedTier, our d_endWindow));
else {
RealPoint pointRight = (RealPoint) selectedTier -> points -> item [i + 1];
Graphics_line (our d_graphics, t, y, pointRight -> number, pointRight -> value);
}
}
Graphics_setLineWidth (our d_graphics, 1);
Graphics_setColour (our d_graphics, Graphics_BLACK);
}
void structPitch :: v_info () {
long nVoiced;
autoNUMvector <double> frequencies (Sampled_getSortedValues (this, Pitch_LEVEL_FREQUENCY, kPitch_unit_HERTZ, & nVoiced), 1);
structDaata :: v_info ();
MelderInfo_writeLine (U"Time domain:");
MelderInfo_writeLine (U" Start time: ", xmin, U" seconds");
MelderInfo_writeLine (U" End time: ", xmax, U" seconds");
MelderInfo_writeLine (U" Total duration: ", xmax - xmin, U" seconds");
MelderInfo_writeLine (U"Time sampling:");
MelderInfo_writeLine (U" Number of frames: ", nx, U" (", nVoiced, U" voiced)");
MelderInfo_writeLine (U" Time step: ", dx, U" seconds");
MelderInfo_writeLine (U" First frame centred at: ", x1, U" seconds");
MelderInfo_writeLine (U"Ceiling at: ", ceiling, U" Hz");
if (nVoiced >= 1) { // quantiles
double quantile10, quantile16, quantile50, quantile84, quantile90;
quantile10 = NUMquantile (nVoiced, frequencies.peek(), 0.10);
quantile16 = NUMquantile (nVoiced, frequencies.peek(), 0.16);
quantile50 = NUMquantile (nVoiced, frequencies.peek(), 0.50); // median
quantile84 = NUMquantile (nVoiced, frequencies.peek(), 0.84);
quantile90 = NUMquantile (nVoiced, frequencies.peek(), 0.90);
MelderInfo_writeLine (U"\nEstimated quantiles:");
MelderInfo_write (U" 10% = ", Melder_single (quantile10), U" Hz = ", Melder_single (MEL (quantile10)), U" Mel = ");
MelderInfo_writeLine (Melder_single (SEMITONES (quantile10)), U" semitones above 100 Hz = ", Melder_single (ERB (quantile10)), U" ERB");
MelderInfo_write (U" 16% = ", Melder_single (quantile16), U" Hz = ", Melder_single (MEL (quantile16)), U" Mel = ");
MelderInfo_writeLine (Melder_single (SEMITONES (quantile16)), U" semitones above 100 Hz = ", Melder_single (ERB (quantile16)), U" ERB");
MelderInfo_write (U" 50% = ", Melder_single (quantile50), U" Hz = ", Melder_single (MEL (quantile50)), U" Mel = ");
MelderInfo_writeLine (Melder_single (SEMITONES (quantile50)), U" semitones above 100 Hz = ", Melder_single (ERB (quantile50)), U" ERB");
MelderInfo_write (U" 84% = ", Melder_single (quantile84), U" Hz = ", Melder_single (MEL (quantile84)), U" Mel = ");
MelderInfo_writeLine (Melder_single (SEMITONES (quantile84)), U" semitones above 100 Hz = ", Melder_single (ERB (quantile84)), U" ERB");
MelderInfo_write (U" 90% = ", Melder_single (quantile90), U" Hz = ", Melder_single (MEL (quantile90)), U" Mel = ");
MelderInfo_writeLine (Melder_single (SEMITONES (quantile90)), U" semitones above 100 Hz = ", Melder_single (ERB (quantile90)), U" ERB");
if (nVoiced > 1) {
double corr = sqrt (nVoiced / (nVoiced - 1.0));
MelderInfo_writeLine (U"\nEstimated spreading:");
MelderInfo_write (U" 84%-median = ", Melder_half ((quantile84 - quantile50) * corr), U" Hz = ", Melder_half ((MEL (quantile84) - MEL (quantile50)) * corr), U" Mel = ");
MelderInfo_writeLine (Melder_half ((SEMITONES (quantile84) - SEMITONES (quantile50)) * corr), U" semitones = ", Melder_half ((ERB (quantile84) - ERB (quantile50)) * corr), U" ERB");
MelderInfo_write (U" median-16% = ", Melder_half ((quantile50 - quantile16) * corr), U" Hz = ", Melder_half ((MEL (quantile50) - MEL (quantile16)) * corr), U" Mel = ");
MelderInfo_writeLine (Melder_half ((SEMITONES (quantile50) - SEMITONES (quantile16)) * corr), U" semitones = ", Melder_half ((ERB (quantile50) - ERB (quantile16)) * corr), U" ERB");
MelderInfo_write (U" 90%-10% = ", Melder_half ((quantile90 - quantile10) * corr), U" Hz = ", Melder_half ((MEL (quantile90) - MEL (quantile10)) * corr), U" Mel = ");
MelderInfo_writeLine (Melder_half ((SEMITONES (quantile90) - SEMITONES (quantile10)) * corr), U" semitones = ", Melder_half ((ERB (quantile90) - ERB (quantile10)) * corr), U" ERB");
}
}
if (nVoiced >= 1) { // extrema, range, mean and standard deviation
double minimum = Pitch_getMinimum (this, xmin, xmax, kPitch_unit_HERTZ, false);
double maximum = Pitch_getMaximum (this, xmin, xmax, kPitch_unit_HERTZ, false);
double meanHertz, meanMel, meanSemitones, meanErb;
MelderInfo_write (U"\nMinimum ", Melder_single (minimum), U" Hz = ", Melder_single (MEL (minimum)), U" Mel = ");
MelderInfo_writeLine (Melder_single (SEMITONES (minimum)), U" semitones above 100 Hz = ", Melder_single (ERB (minimum)), U" ERB");
MelderInfo_write (U"Maximum ", Melder_single (maximum), U" Hz = ", Melder_single (MEL (maximum)), U" Mel = ");
MelderInfo_writeLine (Melder_single (SEMITONES (maximum)), U" semitones above 100 Hz = ", Melder_single (ERB (maximum)), U" ERB");
MelderInfo_write (U"Range ", Melder_half (maximum - minimum), U" Hz = ", Melder_single (MEL (maximum) - MEL (minimum)), U" Mel = ");
MelderInfo_writeLine (Melder_half (SEMITONES (maximum) - SEMITONES (minimum)), U" semitones = ", Melder_half (ERB (maximum) - ERB (minimum)), U" ERB");
meanHertz = Pitch_getMean (this, 0, 0, kPitch_unit_HERTZ);
meanMel = Pitch_getMean (this, 0, 0, kPitch_unit_MEL);
meanSemitones = Pitch_getMean (this, 0, 0, kPitch_unit_SEMITONES_100);
meanErb = Pitch_getMean (this, 0, 0, kPitch_unit_ERB);
MelderInfo_write (U"Average: ", Melder_single (meanHertz), U" Hz = ", Melder_single (meanMel), U" Mel = ");
MelderInfo_writeLine (Melder_single (meanSemitones), U" semitones above 100 Hz = ", Melder_single (meanErb), U" ERB");
if (nVoiced >= 2) {
double stdevHertz = Pitch_getStandardDeviation (this, 0, 0, kPitch_unit_HERTZ);
double stdevMel = Pitch_getStandardDeviation (this, 0, 0, kPitch_unit_MEL);
double stdevSemitones = Pitch_getStandardDeviation (this, 0, 0, kPitch_unit_SEMITONES_100);
double stdevErb = Pitch_getStandardDeviation (this, 0, 0, kPitch_unit_ERB);
MelderInfo_write (U"Standard deviation: ", Melder_half (stdevHertz), U" Hz = ", Melder_half (stdevMel), U" Mel = ");
MelderInfo_writeLine (Melder_half (stdevSemitones), U" semitones = ", Melder_half (stdevErb), U" ERB");
}
}
if (nVoiced > 1) { // variability: mean absolute slope
double slopeHertz, slopeMel, slopeSemitones, slopeErb, slopeWithoutOctaveJumps;
Pitch_getMeanAbsoluteSlope (this, & slopeHertz, & slopeMel, & slopeSemitones, & slopeErb, & slopeWithoutOctaveJumps);
MelderInfo_write (U"\nMean absolute slope: ", Melder_half (slopeHertz), U" Hz/s = ", Melder_half (slopeMel), U" Mel/s = ");
MelderInfo_writeLine (Melder_half (slopeSemitones), U" semitones/s = ", Melder_half (slopeErb), U" ERB/s");
MelderInfo_writeLine (U"Mean absolute slope without octave jumps: ", Melder_half (slopeWithoutOctaveJumps), U" semitones/s");
}
}
void TimeSoundEditor_drawSound (TimeSoundEditor me, double globalMinimum, double globalMaximum) {
Sound sound = my d_sound.data;
LongSound longSound = my d_longSound.data;
Melder_assert (!! sound != !! longSound);
int nchan = sound ? sound -> ny : longSound -> numberOfChannels;
bool cursorVisible = my d_startSelection == my d_endSelection && my d_startSelection >= my d_startWindow && my d_startSelection <= my d_endWindow;
Graphics_setColour (my d_graphics, Graphics_BLACK);
bool fits;
try {
fits = sound ? true : LongSound_haveWindow (longSound, my d_startWindow, my d_endWindow);
} catch (MelderError) {
bool outOfMemory = !! str32str (Melder_getError (), U"memory");
if (Melder_debug == 9) Melder_flushError (); else Melder_clearError ();
Graphics_setWindow (my d_graphics, 0.0, 1.0, 0.0, 1.0);
Graphics_setTextAlignment (my d_graphics, Graphics_CENTRE, Graphics_HALF);
Graphics_text (my d_graphics, 0.5, 0.5, outOfMemory ? U"(out of memory)" : U"(cannot read sound file)");
return;
}
if (! fits) {
Graphics_setWindow (my d_graphics, 0.0, 1.0, 0.0, 1.0);
Graphics_setTextAlignment (my d_graphics, Graphics_CENTRE, Graphics_HALF);
Graphics_text (my d_graphics, 0.5, 0.5, U"(window too large; zoom in to see the data)");
return;
}
long first, last;
if (Sampled_getWindowSamples (sound ? (Sampled) sound : (Sampled) longSound, my d_startWindow, my d_endWindow, & first, & last) <= 1) {
Graphics_setWindow (my d_graphics, 0.0, 1.0, 0.0, 1.0);
Graphics_setTextAlignment (my d_graphics, Graphics_CENTRE, Graphics_HALF);
Graphics_text (my d_graphics, 0.5, 0.5, U"(zoom out to see the data)");
return;
}
const int numberOfVisibleChannels = nchan > 8 ? 8 : nchan;
const int firstVisibleChannel = my d_sound.channelOffset + 1;
int lastVisibleChannel = my d_sound.channelOffset + numberOfVisibleChannels;
if (lastVisibleChannel > nchan) lastVisibleChannel = nchan;
double maximumExtent = 0.0, visibleMinimum = 0.0, visibleMaximum = 0.0;
if (my p_sound_scalingStrategy == kTimeSoundEditor_scalingStrategy_BY_WINDOW) {
if (longSound)
LongSound_getWindowExtrema (longSound, my d_startWindow, my d_endWindow, firstVisibleChannel, & visibleMinimum, & visibleMaximum);
else
Matrix_getWindowExtrema (sound, first, last, firstVisibleChannel, firstVisibleChannel, & visibleMinimum, & visibleMaximum);
for (int ichan = firstVisibleChannel + 1; ichan <= lastVisibleChannel; ichan ++) {
double visibleChannelMinimum, visibleChannelMaximum;
if (longSound)
LongSound_getWindowExtrema (longSound, my d_startWindow, my d_endWindow, ichan, & visibleChannelMinimum, & visibleChannelMaximum);
else
Matrix_getWindowExtrema (sound, first, last, ichan, ichan, & visibleChannelMinimum, & visibleChannelMaximum);
if (visibleChannelMinimum < visibleMinimum)
visibleMinimum = visibleChannelMinimum;
if (visibleChannelMaximum > visibleMaximum)
visibleMaximum = visibleChannelMaximum;
}
maximumExtent = visibleMaximum - visibleMinimum;
}
for (int ichan = firstVisibleChannel; ichan <= lastVisibleChannel; ichan ++) {
double cursorFunctionValue = longSound ? 0.0 :
Vector_getValueAtX (sound, 0.5 * (my d_startSelection + my d_endSelection), ichan, 70);
/*
* BUG: this will only work for mono or stereo, until Graphics_function16 handles quadro.
*/
double ymin = (double) (numberOfVisibleChannels - ichan + my d_sound.channelOffset) / numberOfVisibleChannels;
double ymax = (double) (numberOfVisibleChannels + 1 - ichan + my d_sound.channelOffset) / numberOfVisibleChannels;
Graphics_Viewport vp = Graphics_insetViewport (my d_graphics, 0, 1, ymin, ymax);
bool horizontal = false;
double minimum = sound ? globalMinimum : -1.0, maximum = sound ? globalMaximum : 1.0;
if (my p_sound_scalingStrategy == kTimeSoundEditor_scalingStrategy_BY_WINDOW) {
if (nchan > 2) {
if (longSound) {
LongSound_getWindowExtrema (longSound, my d_startWindow, my d_endWindow, ichan, & minimum, & maximum);
} else {
Matrix_getWindowExtrema (sound, first, last, ichan, ichan, & minimum, & maximum);
}
if (maximumExtent > 0.0) {
double middle = 0.5 * (minimum + maximum);
minimum = middle - 0.5 * maximumExtent;
maximum = middle + 0.5 * maximumExtent;
}
} else {
minimum = visibleMinimum;
maximum = visibleMaximum;
}
} else if (my p_sound_scalingStrategy == kTimeSoundEditor_scalingStrategy_BY_WINDOW_AND_CHANNEL) {
if (longSound) {
LongSound_getWindowExtrema (longSound, my d_startWindow, my d_endWindow, ichan, & minimum, & maximum);
} else {
Matrix_getWindowExtrema (sound, first, last, ichan, ichan, & minimum, & maximum);
}
} else if (my p_sound_scalingStrategy == kTimeSoundEditor_scalingStrategy_FIXED_HEIGHT) {
if (longSound) {
LongSound_getWindowExtrema (longSound, my d_startWindow, my d_endWindow, ichan, & minimum, & maximum);
} else {
Matrix_getWindowExtrema (sound, first, last, ichan, ichan, & minimum, & maximum);
}
double channelExtent = my p_sound_scaling_height;
double middle = 0.5 * (minimum + maximum);
minimum = middle - 0.5 * channelExtent;
maximum = middle + 0.5 * channelExtent;
} else if (my p_sound_scalingStrategy == kTimeSoundEditor_scalingStrategy_FIXED_RANGE) {
minimum = my p_sound_scaling_minimum;
maximum = my p_sound_scaling_maximum;
}
if (minimum == maximum) { horizontal = true; minimum -= 1.0; maximum += 1.0;}
Graphics_setWindow (my d_graphics, my d_startWindow, my d_endWindow, minimum, maximum);
if (horizontal) {
Graphics_setTextAlignment (my d_graphics, Graphics_RIGHT, Graphics_HALF);
double mid = 0.5 * (minimum + maximum);
Graphics_text (my d_graphics, my d_startWindow, mid, Melder_float (Melder_half (mid)));
} else {
if (! cursorVisible || ! NUMdefined (cursorFunctionValue) || Graphics_dyWCtoMM (my d_graphics, cursorFunctionValue - minimum) > 5.0) {
Graphics_setTextAlignment (my d_graphics, Graphics_RIGHT, Graphics_BOTTOM);
Graphics_text (my d_graphics, my d_startWindow, minimum, Melder_float (Melder_half (minimum)));
}
if (! cursorVisible || ! NUMdefined (cursorFunctionValue) || Graphics_dyWCtoMM (my d_graphics, maximum - cursorFunctionValue) > 5.0) {
Graphics_setTextAlignment (my d_graphics, Graphics_RIGHT, Graphics_TOP);
Graphics_text (my d_graphics, my d_startWindow, maximum, Melder_float (Melder_half (maximum)));
}
}
if (minimum < 0 && maximum > 0 && ! horizontal) {
Graphics_setWindow (my d_graphics, 0, 1, minimum, maximum);
if (! cursorVisible || ! NUMdefined (cursorFunctionValue) || fabs (Graphics_dyWCtoMM (my d_graphics, cursorFunctionValue - 0.0)) > 3.0) {
Graphics_setTextAlignment (my d_graphics, Graphics_RIGHT, Graphics_HALF);
Graphics_text (my d_graphics, 0, 0, U"0");
}
Graphics_setColour (my d_graphics, Graphics_CYAN);
Graphics_setLineType (my d_graphics, Graphics_DOTTED);
Graphics_line (my d_graphics, 0, 0, 1, 0);
Graphics_setLineType (my d_graphics, Graphics_DRAWN);
}
/*
* Garnish the drawing area of each channel.
*/
Graphics_setWindow (my d_graphics, 0, 1, 0, 1);
Graphics_setColour (my d_graphics, Graphics_CYAN);
Graphics_innerRectangle (my d_graphics, 0, 1, 0, 1);
Graphics_setColour (my d_graphics, Graphics_BLACK);
if (nchan > 1) {
Graphics_setTextAlignment (my d_graphics, Graphics_LEFT, Graphics_HALF);
const char32 *channelName = my v_getChannelName (ichan);
static MelderString channelLabel;
MelderString_copy (& channelLabel, ( channelName ? U"ch" : U"Channel " ), ichan);
if (channelName)
MelderString_append (& channelLabel, U": ", channelName);
if (ichan > 8 && ichan - my d_sound.channelOffset == 1) {
MelderString_append (& channelLabel, U" " UNITEXT_UPWARDS_ARROW);
} else if (ichan >= 8 && ichan - my d_sound.channelOffset == 8 && ichan < nchan) {
MelderString_append (& channelLabel, U" " UNITEXT_DOWNWARDS_ARROW);
}
Graphics_text (my d_graphics, 1, 0.5, channelLabel.string);
}
/*
* Draw a very thin separator line underneath.
*/
if (ichan < nchan) {
/*Graphics_setColour (d_graphics, Graphics_BLACK);*/
Graphics_line (my d_graphics, 0, 0, 1, 0);
}
/*
* Draw the samples.
*/
/*if (ichan == 1) FunctionEditor_SoundAnalysis_drawPulses (this);*/
if (sound) {
Graphics_setWindow (my d_graphics, my d_startWindow, my d_endWindow, minimum, maximum);
if (cursorVisible && NUMdefined (cursorFunctionValue))
FunctionEditor_drawCursorFunctionValue (me, cursorFunctionValue, Melder_float (Melder_half (cursorFunctionValue)), U"");
Graphics_setColour (my d_graphics, Graphics_BLACK);
Graphics_function (my d_graphics, sound -> z [ichan], first, last,
Sampled_indexToX (sound, first), Sampled_indexToX (sound, last));
} else {
Graphics_setWindow (my d_graphics, my d_startWindow, my d_endWindow, minimum * 32768, maximum * 32768);
Graphics_function16 (my d_graphics,
longSound -> buffer - longSound -> imin * nchan + (ichan - 1), nchan - 1, first, last,
Sampled_indexToX (longSound, first), Sampled_indexToX (longSound, last));
}
Graphics_resetViewport (my d_graphics, vp);
}
Graphics_setWindow (my d_graphics, 0.0, 1.0, 0.0, 1.0);
Graphics_rectangle (my d_graphics, 0.0, 1.0, 0.0, 1.0);
}
void structSound :: v_info () {
structData :: v_info ();
const double rho_c = 400; /* rho = 1.14 kg m-3; c = 353 m s-1; [rho c] = kg m-2 s-1 */
double minimum = z [1] [1], maximum = minimum;
MelderInfo_writeLine (U"Number of channels: ", ny, ny == 1 ? U" (mono)" : ny == 2 ? U" (stereo)" : U"");
MelderInfo_writeLine (U"Time domain:");
MelderInfo_writeLine (U" Start time: ", xmin, U" seconds");
MelderInfo_writeLine (U" End time: ", xmax, U" seconds");
MelderInfo_writeLine (U" Total duration: ", xmax - xmin, U" seconds");
MelderInfo_writeLine (U"Time sampling:");
MelderInfo_writeLine (U" Number of samples: ", nx);
MelderInfo_writeLine (U" Sampling period: ", dx, U" seconds");
MelderInfo_writeLine (U" Sampling frequency: ", Melder_single (1.0 / dx), U" Hz");
MelderInfo_writeLine (U" First sample centred at: ", x1, U" seconds");
{// scope
double sum = 0.0, sumOfSquares = 0.0;
for (long channel = 1; channel <= ny; channel ++) {
double *amplitude = z [channel];
for (long i = 1; i <= nx; i ++) {
double value = amplitude [i];
sum += value;
sumOfSquares += value * value;
if (value < minimum) minimum = value;
if (value > maximum) maximum = value;
}
}
MelderInfo_writeLine (U"Amplitude:");
MelderInfo_writeLine (U" Minimum: ", Melder_single (minimum), U" Pascal");
MelderInfo_writeLine (U" Maximum: ", Melder_single (maximum), U" Pascal");
double mean = sum / (nx * ny);
MelderInfo_writeLine (U" Mean: ", Melder_single (mean), U" Pascal");
MelderInfo_writeLine (U" Root-mean-square: ", Melder_single (sqrt (sumOfSquares / (nx * ny))), U" Pascal");
double penergy = sumOfSquares * dx / ny; /* Pa2 s = kg2 m-2 s-3 */
MelderInfo_write (U"Total energy: ", Melder_single (penergy), U" Pascal\u00B2 sec");
double energy = penergy / rho_c; /* kg s-2 = Joule m-2 */
MelderInfo_writeLine (U" (energy in air: ", Melder_single (energy), U" Joule/m\u00B2)");
double power = energy / (dx * nx); /* kg s-3 = Watt/m2 */
MelderInfo_write (U"Mean power (intensity) in air: ", Melder_single (power), U" Watt/m\u00B2");
if (power != 0.0) {
MelderInfo_writeLine (U" = ", Melder_half (10 * log10 (power / 1e-12)), U" dB");
} else {
MelderInfo_writeLine (U"");
}
}
if (nx > 1) {
for (long channel = 1; channel <= ny; channel ++) {
double *amplitude = z [channel];
double sum = 0.0;
for (long i = 1; i <= nx; i ++) {
double value = amplitude [i];
sum += value;
}
double mean = sum / nx, stdev = 0.0;
for (long i = 1; i <= nx; i ++) {
double value = amplitude [i] - mean;
stdev += value * value;
}
stdev = sqrt (stdev / (nx - 1));
MelderInfo_writeLine (U"Standard deviation in channel ", channel, U": ", Melder_single (stdev), U" Pascal");
}
}
}
static void info (I) {
iam (Sound);
const double rho_c = 400; /* rho = 1.14 kg m-3; c = 353 m s-1; [rho c] = kg m-2 s-1 */
long numberOfSamples = my nx;
double minimum = my z [1] [1], maximum = minimum;
classData -> info (me);
MelderInfo_writeLine3 (L"Number of channels: ", Melder_integer (my ny),
my ny == 1 ? L" (mono)" : my ny == 2 ? L" (stereo)" : L"");
MelderInfo_writeLine1 (L"Time domain:");
MelderInfo_writeLine3 (L" Start time: ", Melder_double (my xmin), L" seconds");
MelderInfo_writeLine3 (L" End time: ", Melder_double (my xmax), L" seconds");
MelderInfo_writeLine3 (L" Total duration: ", Melder_double (my xmax - my xmin), L" seconds");
MelderInfo_writeLine1 (L"Time sampling:");
MelderInfo_writeLine2 (L" Number of samples: ", Melder_integer (my nx));
MelderInfo_writeLine3 (L" Sampling period: ", Melder_double (my dx), L" seconds");
MelderInfo_writeLine3 (L" Sampling frequency: ", Melder_single (1.0 / my dx), L" Hz");
MelderInfo_writeLine3 (L" First sample centred at: ", Melder_double (my x1), L" seconds");
double sum = 0.0, sumOfSquares = 0.0;
for (long channel = 1; channel <= my ny; channel ++) {
double *amplitude = my z [channel];
for (long i = 1; i <= numberOfSamples; i ++) {
double value = amplitude [i];
sum += value;
sumOfSquares += value * value;
if (value < minimum) minimum = value;
if (value > maximum) maximum = value;
}
}
MelderInfo_writeLine1 (L"Amplitude:");
MelderInfo_writeLine3 (L" Minimum: ", Melder_single (minimum), L" Pascal");
MelderInfo_writeLine3 (L" Maximum: ", Melder_single (maximum), L" Pascal");
double mean = sum / (my nx * my ny);
MelderInfo_writeLine3 (L" Mean: ", Melder_single (mean), L" Pascal");
MelderInfo_writeLine3 (L" Root-mean-square: ", Melder_single (sqrt (sumOfSquares / (my nx * my ny))), L" Pascal");
double penergy = sumOfSquares * my dx / my ny; /* Pa2 s = kg2 m-2 s-3 */
MelderInfo_write3 (L"Total energy: ", Melder_single (penergy), L" Pascal\u00B2 sec");
double energy = penergy / rho_c; /* kg s-2 = Joule m-2 */
MelderInfo_writeLine3 (L" (energy in air: ", Melder_single (energy), L" Joule/m\u00B2)");
double power = energy / (my dx * my nx); /* kg s-3 = Watt/m2 */
MelderInfo_write3 (L"Mean power (intensity) in air: ", Melder_single (power), L" Watt/m\u00B2");
if (power != 0.0) {
MelderInfo_writeLine3 (L" = ", Melder_half (10 * log10 (power / 1e-12)), L" dB");
} else {
MelderInfo_writeLine1 (L"");
}
if (my nx > 1) {
for (long channel = 1; channel <= my ny; channel ++) {
double *amplitude = my z [channel];
double sum = 0.0;
for (long i = 1; i <= numberOfSamples; i ++) {
double value = amplitude [i];
sum += value;
}
double mean = sum / my nx, stdev = 0.0;
for (long i = 1; i <= numberOfSamples; i ++) {
double value = amplitude [i] - mean;
stdev += value * value;
}
stdev = sqrt (stdev / (my nx - 1));
MelderInfo_writeLine5 (L"Standard deviation in channel ", Melder_integer (channel), L": ", Melder_single (stdev), L" Pascal");
}
}
}
Sound Artword_Speaker_to_Sound (Artword artword, Speaker speaker,
double fsamp, int oversampling,
Sound *out_w1, int iw1, Sound *out_w2, int iw2, Sound *out_w3, int iw3,
Sound *out_p1, int ip1, Sound *out_p2, int ip2, Sound *out_p3, int ip3,
Sound *out_v1, int iv1, Sound *out_v2, int iv2, Sound *out_v3, int iv3)
{
try {
autoSound result = Sound_createSimple (1, artword -> totalTime, fsamp);
long numberOfSamples = result -> nx;
double minTract [1+78], maxTract [1+78]; /* For drawing. */
double Dt = 1 / fsamp / oversampling,
rho0 = 1.14,
c = 353,
onebyc2 = 1.0 / (c * c),
rho0c2 = rho0 * c * c,
halfDt = 0.5 * Dt,
twoDt = 2 * Dt,
halfc2Dt = 0.5 * c * c * Dt,
twoc2Dt = 2 * c * c * Dt,
onebytworho0 = 1.0 / (2.0 * rho0),
Dtbytworho0 = Dt / (2.0 * rho0);
double tension, rrad, onebygrad, totalVolume;
autoArt art = Art_create ();
long sample;
int n, m, M;
autoDelta delta = Speaker_to_Delta (speaker);
autoMelderMonitor monitor (U"Articulatory synthesis");
Artword_intoArt (artword, art.peek(), 0.0);
Art_Speaker_intoDelta (art.peek(), speaker, delta.peek());
M = delta -> numberOfTubes;
autoSound w1, w2, w3, p1, p2, p3, v1, v2, v3;
if (iw1 > 0 && iw1 <= M) w1.reset (Sound_createSimple (1, artword -> totalTime, fsamp)); else iw1 = 0;
if (iw2 > 0 && iw2 <= M) w2.reset (Sound_createSimple (1, artword -> totalTime, fsamp)); else iw2 = 0;
if (iw3 > 0 && iw3 <= M) w3.reset (Sound_createSimple (1, artword -> totalTime, fsamp)); else iw3 = 0;
if (ip1 > 0 && ip1 <= M) p1.reset (Sound_createSimple (1, artword -> totalTime, fsamp)); else ip1 = 0;
if (ip2 > 0 && ip2 <= M) p2.reset (Sound_createSimple (1, artword -> totalTime, fsamp)); else ip2 = 0;
if (ip3 > 0 && ip3 <= M) p3.reset (Sound_createSimple (1, artword -> totalTime, fsamp)); else ip3 = 0;
if (iv1 > 0 && iv1 <= M) v1.reset (Sound_createSimple (1, artword -> totalTime, fsamp)); else iv1 = 0;
if (iv2 > 0 && iv2 <= M) v2.reset (Sound_createSimple (1, artword -> totalTime, fsamp)); else iv2 = 0;
if (iv3 > 0 && iv3 <= M) v3.reset (Sound_createSimple (1, artword -> totalTime, fsamp)); else iv3 = 0;
/* Initialize drawing. */
{ int i; for (i = 1; i <= 78; i ++) { minTract [i] = 100; maxTract [i] = -100; } }
totalVolume = 0.0;
for (m = 1; m <= M; m ++) {
Delta_Tube t = delta->tube + m;
if (! t -> left1 && ! t -> right1) continue;
t->Dx = t->Dxeq; t->dDxdt = 0; /* 5.113 */
t->Dy = t->Dyeq; t->dDydt = 0; /* 5.113 */
t->Dz = t->Dzeq; /* 5.113 */
t->A = t->Dz * ( t->Dy >= t->dy ? t->Dy + Dymin :
t->Dy <= - t->dy ? Dymin :
(t->dy + t->Dy) * (t->dy + t->Dy) / (4 * t->dy) + Dymin ); /* 4.4, 4.5 */
#if EQUAL_TUBE_WIDTHS
t->A = 0.0001;
#endif
t->Jleft = t->Jright = 0; /* 5.113 */
t->Qleft = t->Qright = rho0c2; /* 5.113 */
t->pleft = t->pright = 0; /* 5.114 */
t->Kleft = t->Kright = 0; /* 5.114 */
t->V = t->A * t->Dx; /* 5.114 */
totalVolume += t->V;
}
//Melder_casual (U"Starting volume: ", totalVolume * 1000, U" litres.");
for (sample = 1; sample <= numberOfSamples; sample ++) {
double time = (sample - 1) / fsamp;
Artword_intoArt (artword, art.peek(), time);
Art_Speaker_intoDelta (art.peek(), speaker, delta.peek());
if (sample % MONITOR_SAMPLES == 0 && monitor.graphics()) { // because we can be in batch
Graphics graphics = monitor.graphics();
double area [1+78];
Graphics_Viewport vp;
for (int i = 1; i <= 78; i ++) {
area [i] = delta -> tube [i]. A;
if (area [i] < minTract [i]) minTract [i] = area [i];
if (area [i] > maxTract [i]) maxTract [i] = area [i];
}
Graphics_clearWs (graphics);
vp = Graphics_insetViewport (monitor.graphics(), 0, 0.5, 0.5, 1);
Graphics_setWindow (graphics, 0, 1, 0, 0.05);
Graphics_setColour (graphics, Graphics_RED);
Graphics_function (graphics, minTract, 1, 35, 0, 0.9);
Graphics_function (graphics, maxTract, 1, 35, 0, 0.9);
Graphics_setColour (graphics, Graphics_BLACK);
Graphics_function (graphics, area, 1, 35, 0, 0.9);
Graphics_setLineType (graphics, Graphics_DOTTED);
Graphics_line (graphics, 0, 0, 1, 0);
Graphics_setLineType (graphics, Graphics_DRAWN);
Graphics_resetViewport (graphics, vp);
vp = Graphics_insetViewport (graphics, 0, 0.5, 0, 0.5);
Graphics_setWindow (graphics, 0, 1, -0.000003, 0.00001);
Graphics_setColour (graphics, Graphics_RED);
Graphics_function (graphics, minTract, 36, 37, 0.2, 0.8);
Graphics_function (graphics, maxTract, 36, 37, 0.2, 0.8);
Graphics_setColour (graphics, Graphics_BLACK);
Graphics_function (graphics, area, 36, 37, 0.2, 0.8);
Graphics_setLineType (graphics, Graphics_DOTTED);
Graphics_line (graphics, 0, 0, 1, 0);
Graphics_setLineType (graphics, Graphics_DRAWN);
Graphics_resetViewport (graphics, vp);
vp = Graphics_insetViewport (graphics, 0.5, 1, 0.5, 1);
Graphics_setWindow (graphics, 0, 1, 0, 0.001);
Graphics_setColour (graphics, Graphics_RED);
Graphics_function (graphics, minTract, 38, 64, 0, 1);
Graphics_function (graphics, maxTract, 38, 64, 0, 1);
Graphics_setColour (graphics, Graphics_BLACK);
Graphics_function (graphics, area, 38, 64, 0, 1);
Graphics_setLineType (graphics, Graphics_DOTTED);
Graphics_line (graphics, 0, 0, 1, 0);
Graphics_setLineType (graphics, Graphics_DRAWN);
Graphics_resetViewport (graphics, vp);
vp = Graphics_insetViewport (graphics, 0.5, 1, 0, 0.5);
Graphics_setWindow (graphics, 0, 1, 0.001, 0);
Graphics_setColour (graphics, Graphics_RED);
Graphics_function (graphics, minTract, 65, 78, 0.5, 1);
Graphics_function (graphics, maxTract, 65, 78, 0.5, 1);
Graphics_setColour (graphics, Graphics_BLACK);
Graphics_function (graphics, area, 65, 78, 0.5, 1);
Graphics_setLineType (graphics, Graphics_DRAWN);
Graphics_resetViewport (graphics, vp);
Melder_monitor ((double) sample / numberOfSamples, U"Articulatory synthesis: ", Melder_half (time), U" seconds");
}
for (n = 1; n <= oversampling; n ++) {
for (m = 1; m <= M; m ++) {
Delta_Tube t = delta -> tube + m;
if (! t -> left1 && ! t -> right1) continue;
/* New geometry. */
#if CONSTANT_TUBE_LENGTHS
t->Dxnew = t->Dx;
#else
t->dDxdtnew = (t->dDxdt + Dt * 10000 * (t->Dxeq - t->Dx)) /
(1 + 200 * Dt); /* Critical damping, 10 ms. */
t->Dxnew = t->Dx + t->dDxdtnew * Dt;
#endif
/* 3-way: equal lengths. */
/* This requires left tubes to be processed before right tubes. */
if (t->left1 && t->left1->right2) t->Dxnew = t->left1->Dxnew;
t->Dz = t->Dzeq; /* immediate... */
t->eleft = (t->Qleft - t->Kleft) * t->V; /* 5.115 */
t->eright = (t->Qright - t->Kright) * t->V; /* 5.115 */
t->e = 0.5 * (t->eleft + t->eright); /* 5.116 */
t->p = 0.5 * (t->pleft + t->pright); /* 5.116 */
t->DeltaP = t->e / t->V - rho0c2; /* 5.117 */
t->v = t->p / (rho0 + onebyc2 * t->DeltaP); /* 5.118 */
{
double dDy = t->Dyeq - t->Dy;
double cubic = t->k3 * dDy * dDy;
Delta_Tube l1 = t->left1, l2 = t->left2, r1 = t->right1, r2 = t->right2;
tension = dDy * (t->k1 + cubic);
t->B = 2 * t->Brel * sqrt (t->mass * (t->k1 + 3 * cubic));
if (t->k1left1 != 0.0 && l1)
tension += t->k1left1 * t->k1 * (dDy - (l1->Dyeq - l1->Dy));
if (t->k1left2 != 0.0 && l2)
tension += t->k1left2 * t->k1 * (dDy - (l2->Dyeq - l2->Dy));
if (t->k1right1 != 0.0 && r1)
tension += t->k1right1 * t->k1 * (dDy - (r1->Dyeq - r1->Dy));
if (t->k1right2 != 0.0 && r2)
tension += t->k1right2 * t->k1 * (dDy - (r2->Dyeq - r2->Dy));
}
if (t->Dy < t->dy) {
if (t->Dy >= - t->dy) {
double dDy = t->dy - t->Dy, dDy2 = dDy * dDy;
tension += dDy2 / (4 * t->dy) * (t->s1 + 0.5 * t->s3 * dDy2);
t->B += 2 * dDy / (2 * t->dy) *
sqrt (t->mass * (t->s1 + t->s3 * dDy2));
} else {
tension -= t->Dy * (t->s1 + t->s3 * (t->Dy * t->Dy + t->dy * t->dy));
t->B += 2 * sqrt (t->mass * (t->s1 + t->s3 * (3 * t->Dy * t->Dy + t->dy * t->dy)));
}
}
t->dDydtnew = (t->dDydt + Dt / t->mass * (tension + 2 * t->DeltaP * t->Dz * t->Dx)) /
(1 + t->B * Dt / t->mass); /* 5.119 */
t->Dynew = t->Dy + t->dDydtnew * Dt; /* 5.119 */
#if NO_MOVING_WALLS
t->Dynew = t->Dy;
#endif
t->Anew = t->Dz * ( t->Dynew >= t->dy ? t->Dynew + Dymin :
t->Dynew <= - t->dy ? Dymin :
(t->dy + t->Dynew) * (t->dy + t->Dynew) / (4 * t->dy) + Dymin ); /* 4.4, 4.5 */
#if EQUAL_TUBE_WIDTHS
t->Anew = 0.0001;
#endif
t->Ahalf = 0.5 * (t->A + t->Anew); /* 5.120 */
t->Dxhalf = 0.5 * (t->Dxnew + t->Dx); /* 5.121 */
t->Vnew = t->Anew * t->Dxnew; /* 5.128 */
{ double oneByDyav = t->Dz / t->A;
/*t->R = 12 * 1.86e-5 * t->parallel * t->parallel * oneByDyav * oneByDyav;*/
if (t->Dy < 0)
t->R = 12 * 1.86e-5 / (Dymin * Dymin + t->dy * t->dy);
else
t->R = 12 * 1.86e-5 * t->parallel * t->parallel /
((t->Dy + Dymin) * (t->Dy + Dymin) + t->dy * t->dy);
t->R += 0.3 * t->parallel * oneByDyav; /* 5.23 */ }
t->r = (1 + t->R * Dt / rho0) * t->Dxhalf / t->Anew; /* 5.122 */
t->ehalf = t->e + halfc2Dt * (t->Jleft - t->Jright); /* 5.123 */
t->phalf = (t->p + halfDt * (t->Qleft - t->Qright) / t->Dx) / (1 + Dtbytworho0 * t->R); /* 5.123 */
#if MASS_LEAPFROG
t->ehalf = t->ehalfold + 2 * halfc2Dt * (t->Jleft - t->Jright);
#endif
t->Jhalf = t->phalf * t->Ahalf; /* 5.124 */
t->Qhalf = t->ehalf / (t->Ahalf * t->Dxhalf) + onebytworho0 * t->phalf * t->phalf; /* 5.124 */
#if NO_BERNOULLI_EFFECT
t->Qhalf = t->ehalf / (t->Ahalf * t->Dxhalf);
#endif
}
for (m = 1; m <= M; m ++) { /* Compute Jleftnew and Qleftnew. */
Delta_Tube l = delta->tube + m, r1 = l -> right1, r2 = l -> right2, r = r1;
Delta_Tube l1 = l, l2 = r ? r -> left2 : NULL;
if (l->left1 == NULL) { /* Closed boundary at the left side (diaphragm)? */
if (r == NULL) continue; /* Tube not connected at all. */
l->Jleftnew = 0; /* 5.132. */
l->Qleftnew = (l->eleft - twoc2Dt * l->Jhalf) / l->Vnew; /* 5.132. */
}
else /* Left boundary open to another tube will be handled... */
(void) 0; /* ...together with the right boundary of the tube to the left. */
if (r == NULL) { /* Open boundary at the right side (lips, nostrils)? */
rrad = 1 - c * Dt / 0.02; /* Radiation resistance, 5.135. */
onebygrad = 1 / (1 + c * Dt / 0.02); /* Radiation conductance, 5.135. */
#if NO_RADIATION_DAMPING
rrad = 0;
onebygrad = 0;
#endif
l->prightnew = ((l->Dxhalf / Dt + c * onebygrad) * l->pright +
2 * ((l->Qhalf - rho0c2) - (l->Qright - rho0c2) * onebygrad)) /
(l->r * l->Anew / Dt + c * onebygrad); /* 5.136 */
l->Jrightnew = l->prightnew * l->Anew; /* 5.136 */
l->Qrightnew = (rrad * (l->Qright - rho0c2) +
c * (l->prightnew - l->pright)) * onebygrad + rho0c2; /* 5.136 */
} else if (l2 == NULL && r2 == NULL) { /* Two-way boundary. */
if (l->v > criticalVelocity && l->A < r->A) {
l->Pturbrightnew = -0.5 * rho0 * (l->v - criticalVelocity) *
(1 - l->A / r->A) * (1 - l->A / r->A) * l->v;
if (l->Pturbrightnew != 0.0)
l->Pturbrightnew *= 1 + NUMrandomGauss (0, noiseFactor) /* * l->A */;
}
if (r->v < - criticalVelocity && r->A < l->A) {
l->Pturbrightnew = 0.5 * rho0 * (r->v + criticalVelocity) *
(1 - r->A / l->A) * (1 - r->A / l->A) * r->v;
if (l->Pturbrightnew != 0.0)
l->Pturbrightnew *= 1 + NUMrandomGauss (0, noiseFactor) /* * r->A */;
}
#if NO_TURBULENCE
l->Pturbrightnew = 0;
#endif
l->Jrightnew = r->Jleftnew =
(l->Dxhalf * l->pright + r->Dxhalf * r->pleft +
twoDt * (l->Qhalf - r->Qhalf + l->Pturbright)) /
(l->r + r->r); /* 5.127 */
#if B91
l->Jrightnew = r->Jleftnew =
(l->pright + r->pleft +
2 * twoDt * (l->Qhalf - r->Qhalf + l->Pturbright) / (l->Dxhalf + r->Dxhalf)) /
(l->r / l->Dxhalf + r->r / r->Dxhalf);
#endif
l->prightnew = l->Jrightnew / l->Anew; /* 5.128 */
r->pleftnew = r->Jleftnew / r->Anew; /* 5.128 */
l->Krightnew = onebytworho0 * l->prightnew * l->prightnew; /* 5.128 */
r->Kleftnew = onebytworho0 * r->pleftnew * r->pleftnew; /* 5.128 */
#if NO_BERNOULLI_EFFECT
l->Krightnew = r->Kleftnew = 0;
#endif
l->Qrightnew =
(l->eright + r->eleft + twoc2Dt * (l->Jhalf - r->Jhalf)
+ l->Krightnew * l->Vnew + (r->Kleftnew - l->Pturbrightnew) * r->Vnew) /
(l->Vnew + r->Vnew); /* 5.131 */
r->Qleftnew = l->Qrightnew + l->Pturbrightnew; /* 5.131 */
} else if (r2) { /* Two adjacent tubes at the right side (velic). */
r1->Jleftnew =
(r1->Jleft * r1->Dxhalf * (1 / (l->A + r2->A) + 1 / r1->A) +
twoDt * ((l->Ahalf * l->Qhalf + r2->Ahalf * r2->Qhalf ) / (l->Ahalf + r2->Ahalf) - r1->Qhalf)) /
(1 / (1 / l->r + 1 / r2->r) + r1->r); /* 5.138 */
r2->Jleftnew =
(r2->Jleft * r2->Dxhalf * (1 / (l->A + r1->A) + 1 / r2->A) +
twoDt * ((l->Ahalf * l->Qhalf + r1->Ahalf * r1->Qhalf ) / (l->Ahalf + r1->Ahalf) - r2->Qhalf)) /
(1 / (1 / l->r + 1 / r1->r) + r2->r); /* 5.138 */
l->Jrightnew = r1->Jleftnew + r2->Jleftnew; /* 5.139 */
l->prightnew = l->Jrightnew / l->Anew; /* 5.128 */
r1->pleftnew = r1->Jleftnew / r1->Anew; /* 5.128 */
r2->pleftnew = r2->Jleftnew / r2->Anew; /* 5.128 */
l->Krightnew = onebytworho0 * l->prightnew * l->prightnew; /* 5.128 */
r1->Kleftnew = onebytworho0 * r1->pleftnew * r1->pleftnew; /* 5.128 */
r2->Kleftnew = onebytworho0 * r2->pleftnew * r2->pleftnew; /* 5.128 */
#if NO_BERNOULLI_EFFECT
l->Krightnew = r1->Kleftnew = r2->Kleftnew = 0;
#endif
l->Qrightnew = r1->Qleftnew = r2->Qleftnew =
(l->eright + r1->eleft + r2->eleft + twoc2Dt * (l->Jhalf - r1->Jhalf - r2->Jhalf) +
l->Krightnew * l->Vnew + r1->Kleftnew * r1->Vnew + r2->Kleftnew * r2->Vnew) /
(l->Vnew + r1->Vnew + r2->Vnew); /* 5.137 */
} else {
Melder_assert (l2 != NULL);
l1->Jrightnew =
(l1->Jright * l1->Dxhalf * (1 / (r->A + l2->A) + 1 / l1->A) -
twoDt * ((r->Ahalf * r->Qhalf + l2->Ahalf * l2->Qhalf ) / (r->Ahalf + l2->Ahalf) - l1->Qhalf)) /
(1 / (1 / r->r + 1 / l2->r) + l1->r); /* 5.138 */
l2->Jrightnew =
(l2->Jright * l2->Dxhalf * (1 / (r->A + l1->A) + 1 / l2->A) -
twoDt * ((r->Ahalf * r->Qhalf + l1->Ahalf * l1->Qhalf ) / (r->Ahalf + l1->Ahalf) - l2->Qhalf)) /
(1 / (1 / r->r + 1 / l1->r) + l2->r); /* 5.138 */
r->Jleftnew = l1->Jrightnew + l2->Jrightnew; /* 5.139 */
r->pleftnew = r->Jleftnew / r->Anew; /* 5.128 */
l1->prightnew = l1->Jrightnew / l1->Anew; /* 5.128 */
l2->prightnew = l2->Jrightnew / l2->Anew; /* 5.128 */
r->Kleftnew = onebytworho0 * r->pleftnew * r->pleftnew; /* 5.128 */
l1->Krightnew = onebytworho0 * l1->prightnew * l1->prightnew; /* 5.128 */
l2->Krightnew = onebytworho0 * l2->prightnew * l2->prightnew; /* 5.128 */
#if NO_BERNOULLI_EFFECT
r->Kleftnew = l1->Krightnew = l2->Krightnew = 0;
#endif
r->Qleftnew = l1->Qrightnew = l2->Qrightnew =
(r->eleft + l1->eright + l2->eright + twoc2Dt * (l1->Jhalf + l2->Jhalf - r->Jhalf) +
r->Kleftnew * r->Vnew + l1->Krightnew * l1->Vnew + l2->Krightnew * l2->Vnew) /
(r->Vnew + l1->Vnew + l2->Vnew); /* 5.137 */
}
}
/* Save some results. */
if (n == (oversampling + 1) / 2) {
double out = 0.0;
for (m = 1; m <= M; m ++) {
Delta_Tube t = delta->tube + m;
out += rho0 * t->Dx * t->Dz * t->dDydt * Dt * 1000; /* Radiation of wall movement, 5.140. */
if (t->right1 == NULL)
out += t->Jrightnew - t->Jright; /* Radiation of open tube end. */
}
result -> z [1] [sample] = out /= 4 * NUMpi * 0.4 * Dt; /* At 0.4 metres. */
if (iw1) w1 -> z [1] [sample] = delta->tube[iw1].Dy;
if (iw2) w2 -> z [1] [sample] = delta->tube[iw2].Dy;
if (iw3) w3 -> z [1] [sample] = delta->tube[iw3].Dy;
if (ip1) p1 -> z [1] [sample] = delta->tube[ip1].DeltaP;
if (ip2) p2 -> z [1] [sample] = delta->tube[ip2].DeltaP;
if (ip3) p3 -> z [1] [sample] = delta->tube[ip3].DeltaP;
if (iv1) v1 -> z [1] [sample] = delta->tube[iv1].v;
if (iv2) v2 -> z [1] [sample] = delta->tube[iv2].v;
if (iv3) v3 -> z [1] [sample] = delta->tube[iv3].v;
}
for (m = 1; m <= M; m ++) {
Delta_Tube t = delta->tube + m;
t->Jleft = t->Jleftnew;
t->Jright = t->Jrightnew;
t->Qleft = t->Qleftnew;
t->Qright = t->Qrightnew;
t->Dy = t->Dynew;
t->dDydt = t->dDydtnew;
t->A = t->Anew;
t->Dx = t->Dxnew;
t->dDxdt = t->dDxdtnew;
t->eleft = t->eleftnew;
t->eright = t->erightnew;
#if MASS_LEAPFROG
t->ehalfold = t->ehalf;
#endif
t->pleft = t->pleftnew;
t->pright = t->prightnew;
t->Kleft = t->Kleftnew;
t->Kright = t->Krightnew;
t->V = t->Vnew;
t->Pturbright = t->Pturbrightnew;
}
}
}
totalVolume = 0.0;
for (m = 1; m <= M; m ++)
totalVolume += delta->tube [m]. V;
//Melder_casual (U"Ending volume: ", totalVolume * 1000, U" litres.");
if (out_w1) *out_w1 = w1.transfer();
if (out_w2) *out_w2 = w2.transfer();
if (out_w3) *out_w3 = w3.transfer();
if (out_p1) *out_p1 = p1.transfer();
if (out_p2) *out_p2 = p2.transfer();
if (out_p3) *out_p3 = p3.transfer();
if (out_v1) *out_v1 = v1.transfer();
if (out_v2) *out_v2 = v2.transfer();
if (out_v3) *out_v3 = v3.transfer();
return result.transfer();
} catch (MelderError) {
Melder_throw (artword, U" & ", speaker, U": articulatory synthesis not performed.");
}
}
