Ejemplo n.º 1
0
static void Sound_PointProcess_fillVoiceless (Sound me, PointProcess pulses) {
	long ipointleft, ipointright;
	double beginVoiceless = my xmin, endVoiceless;
	for (ipointleft = 1; ipointleft <= pulses -> nt; ipointleft = ipointright + 1) {
		long i1, i2, i;
		endVoiceless = pulses -> t [ipointleft] - 0.005;
		i1 = Sampled_xToHighIndex (me, beginVoiceless);
		if (i1 < 1) i1 = 1; if (i1 > my nx) i1 = my nx;
		i2 = Sampled_xToLowIndex (me, endVoiceless);
		if (i2 < 1) i2 = 1; if (i2 > my nx) i2 = my nx;
		if (i2 - i1 > 10) for (i = i1; i <= i2; i ++)
			my z [1] [i] = NUMrandomGauss (0.0, 0.3);
		for (ipointright = ipointleft + 1; ipointright <= pulses -> nt; ipointright ++)
			if (pulses -> t [ipointright] - pulses -> t [ipointright - 1] > MAX_T)
				break;
		ipointright --;
		beginVoiceless = pulses -> t [ipointright] + 0.005;
	}
	endVoiceless = my xmax;
	{
		long i1, i2, i;
		i1 = Sampled_xToHighIndex (me, beginVoiceless);
		if (i1 < 1) i1 = 1; if (i1 > my nx) i1 = my nx;
		i2 = Sampled_xToLowIndex (me, endVoiceless);
		if (i2 < 1) i2 = 1; if (i2 > my nx) i2 = my nx;
		if (i2 - i1 > 10) for (i = i1; i <= i2; i ++)
			my z [1] [i] = NUMrandomGauss (0.0, 0.3);
	}
}
Ejemplo n.º 2
0
void MixingMatrix_initializeRandom (MixingMatrix me) {
	for (long i = 1; i <= my numberOfRows; i++) {
		for (long j = 1; j <= my numberOfColumns; j++) {
			my data[i][j] = NUMrandomGauss (0, 1);
		}
	}
}
Ejemplo n.º 3
0
/*
 * Generate n different cct's that have a common diagonalizer.
 */
autoCrossCorrelationTables CrossCorrelationTables_createTestSet (long dimension, long n, int firstPositiveDefinite, double sigma) {
	try {
		// Start with a square matrix with random gaussian elements and make its singular value decomposition UDV'
		// The V matrix will be the common diagonalizer matrix that we use.

		autoNUMmatrix<double> d (1, dimension, 1, dimension);
		for (long i = 1; i <= dimension; i++) { // Generate the rotation matrix
			for (long j = 1; j <= dimension; j++) {
				d[i][j] = NUMrandomGauss (0, 1);
			}
		}
		autoNUMmatrix<double> v (1, dimension, 1, dimension);
		autoSVD svd = SVD_create_d (d.peek(), dimension, dimension);
		autoCrossCorrelationTables me = CrossCorrelationTables_create ();

		for (long i = 1; i <= dimension; i++) {
			for (long j = 1; j <= dimension; j++) {
				d[i][j] = 0;
			}
		}

		// Start with a diagonal matrix D and calculate V'DV

		for (long k = 1; k <= n; k++) {
			autoCrossCorrelationTable ct = CrossCorrelationTable_create (dimension);
			double low = k == 1 && firstPositiveDefinite ? 0.1 : -1;
			for (long i = 1; i <= dimension; i++) {
				d[i][i] = NUMrandomUniform (low, 1);
			}
			for (long i = 1; i <= dimension; i++) {
				for (long j = 1; j <= dimension; j++) {
					v[i][j] = NUMrandomGauss (svd -> v[i][j], sigma);
				}
			}
			// we need V'DV, however our V has eigenvectors row-wise -> VDV'
			NUMdmatrices_multiply_VCVp (ct -> data, v.peek(), dimension, dimension, d.peek(), 1);
            Collection_addItem_move (me.peek(), ct.move());
		}
		return me;
	} catch (MelderError) {
		Melder_throw (U"CrossCorrelationTables test set not created.");
	}
}
Ejemplo n.º 4
0
int Praat_tests (int itest, char32 *arg1, char32 *arg2, char32 *arg3, char32 *arg4) {
	int64 n = Melder_atoi (arg1);
	double t;
	(void) arg1;
	(void) arg2;
	(void) arg3;
	(void) arg4;
	Melder_clearInfo ();
	Melder_stopwatch ();
	switch (itest) {
		case kPraatTests_TIME_RANDOM_FRACTION: {
			for (int64 i = 1; i <= n; i ++)
				(void) NUMrandomFraction ();
			t = Melder_stopwatch ();
		} break;
		case kPraatTests_TIME_RANDOM_GAUSS: {
			for (int64 i = 1; i <= n; i ++)
				(void) NUMrandomGauss (0.0, 1.0);
			t = Melder_stopwatch ();
		} break;
		case kPraatTests_TIME_SORT: {
			long m = Melder_atoi (arg2);
			long *array = NUMvector <long> (1, m);
			for (int64 i = 1; i <= m; i ++)
				array [i] = NUMrandomInteger (1, 100);
			Melder_stopwatch ();
			for (int64 i = 1; i <= n; i ++)
				NUMsort_l (m, array);
			t = Melder_stopwatch ();
			NUMvector_free (array, 1);
		} break;
		case kPraatTests_TIME_INTEGER: {
			double sum = 0;
			for (int64 i = 1; i <= n; i ++)
				sum += i * (i - 1) * (i - 2);
			t = Melder_stopwatch ();
			MelderInfo_writeLine (sum);
		} break;
		case kPraatTests_TIME_FLOAT: {
			double sum = 0.0, fn = n;
			for (double fi = 1.0; fi <= fn; fi = fi + 1.0)
				sum += fi * (fi - 1.0) * (fi - 2.0);
			t = Melder_stopwatch ();
			MelderInfo_writeLine (sum);
		} break;
		case kPraatTests_TIME_FLOAT_TO_UNSIGNED_BUILTIN: {
			uint64_t sum = 0;
			double fn = n;
			for (double fi = 1.0; fi <= fn; fi = fi + 1.0)
				sum += (uint32_t) fi;
			t = Melder_stopwatch ();   // 2.59   // 1.60
			MelderInfo_writeLine (sum);
		} break;
		case kPraatTests_TIME_FLOAT_TO_UNSIGNED_EXTERN: {
			uint64_t sum = 0;
			double fn = n;
			for (double fi = 1.0; fi <= fn; fi = fi + 1.0)
				sum += (uint32_t) ((int32_t) (fi - 2147483648.0) + 2147483647L + 1);
			t = Melder_stopwatch ();   // 1.60
			MelderInfo_writeLine (sum);
		} break;
		case kPraatTests_TIME_UNSIGNED_TO_FLOAT_BUILTIN: {
			double sum = 0.0;
			uint32_t nu = (uint32_t) n;
			for (uint32_t iu = 1; iu <= nu; iu ++)
				sum += (double) iu;
			t = Melder_stopwatch ();   // 1.35
			MelderInfo_writeLine (sum);
		} break;
		case kPraatTests_TIME_UNSIGNED_TO_FLOAT_EXTERN: {
			double sum = 0.0;
			uint32_t nu = (uint32_t) n;
			for (uint32_t iu = 1; iu <= nu; iu ++)
				sum += (double) (int32_t) (iu - 2147483647L - 1) + 2147483648.0;
			t = Melder_stopwatch ();   // 0.96
			MelderInfo_writeLine (sum);
		} break;
		case kPraatTests_TIME_STRING_MELDER_32: {
			autoMelderString string;
			char32 word [] { U"abc" };
			word [2] = NUMrandomInteger ('a', 'z');
			for (int64 i = 1; i <= n; i ++) {
				MelderString_copy (& string, word);
				for (int j = 1; j <= 30; j ++)
					MelderString_append (& string, word);
			}
			t = Melder_stopwatch ();
		} break;
		case kPraatTests_TIME_STRING_CPP_S: {
			std::string s = "";
			char word [] { "abc" };
			word [2] = (char) NUMrandomInteger ('a', 'z');
			for (int64 i = 1; i <= n; i ++) {
				s = word;
				for (int j = 1; j <= 30; j ++)
					s += word;
			}
			t = Melder_stopwatch ();
		} break;
		case kPraatTests_TIME_STRING_CPP_C: {
			std::basic_string<char> s = "";
			char word [] { "abc" };
			word [2] = (char) NUMrandomInteger ('a', 'z');
			for (int64 i = 1; i <= n; i ++) {
				s = word;
				for (int j = 1; j <= 30; j ++)
					s += word;
			}
			t = Melder_stopwatch ();
		} break;
		case kPraatTests_TIME_STRING_CPP_WS: {
			std::wstring s = L"";
			wchar_t word [] { L"abc" };
			word [2] = NUMrandomInteger ('a', 'z');
			for (int64 i = 1; i <= n; i ++) {
				s = word;
				for (int j = 1; j <= 30; j ++)
					s += word;
			}
			t = Melder_stopwatch ();
		} break;
		case kPraatTests_TIME_STRING_CPP_WC: {
			std::basic_string<wchar_t> s = L"";
			wchar_t word [] { L"abc" };
			word [2] = NUMrandomInteger ('a', 'z');
			for (int64 i = 1; i <= n; i ++) {
				s = word;
				for (int j = 1; j <= 30; j ++)
					s += word;
			}
			t = Melder_stopwatch ();
		} break;
		case kPraatTests_TIME_STRING_CPP_32: {
			std::basic_string<char32_t> s = U"";
			char32 word [] { U"abc" };
			word [2] = NUMrandomInteger ('a', 'z');
			for (int64 i = 1; i <= n; i ++) {
				s = word;
				for (int j = 1; j <= 30; j ++)
					s += word;
			}
			t = Melder_stopwatch ();
		} break;
		case kPraatTests_TIME_STRING_CPP_U32STRING: {
			#if ! defined (macintosh) || ! useCarbon
			std::u32string s = U"";
			char32 word [] { U"abc" };
			word [2] = NUMrandomInteger ('a', 'z');
			for (int64 i = 1; i <= n; i ++) {
				s = word;
				for (int j = 1; j <= 30; j ++)
					s += word;
			}
			#endif
			t = Melder_stopwatch ();
		} break;
		case kPraatTests_TIME_STRCPY: {
			char buffer [100];
			char word [] { "abc" };
			word [2] = (char) NUMrandomInteger ('a', 'z');
			for (int64 i = 1; i <= n; i ++) {
				strcpy (buffer, word);
				for (int j = 1; j <= 30; j ++)
					strcpy (buffer + strlen (buffer), word);
			}
			t = Melder_stopwatch ();
			MelderInfo_writeLine (Melder_peek8to32 (buffer));
		} break;
		case kPraatTests_TIME_WCSCPY: {
			wchar_t buffer [100];
			wchar_t word [] { L"abc" };
			word [2] = NUMrandomInteger ('a', 'z');
			for (int64 i = 1; i <= n; i ++) {
				wcscpy (buffer, word);
				for (int j = 1; j <= 30; j ++)
					wcscpy (buffer + wcslen (buffer), word);
			}
			t = Melder_stopwatch ();
		} break;
		case kPraatTests_TIME_STR32CPY: {
			char32 buffer [100];
			char32 word [] { U"abc" };
			word [2] = NUMrandomInteger ('a', 'z');
			for (int64 i = 1; i <= n; i ++) {
				str32cpy (buffer, word);
				for (int j = 1; j <= 30; j ++)
					str32cpy (buffer + str32len (buffer), word);
			}
			t = Melder_stopwatch ();
			MelderInfo_writeLine (buffer);
		} break;
		case kPraatTests_TIME_GRAPHICS_TEXT_TOP: {
			autoPraatPicture picture;
			for (int64 i = 1; i <= n; i ++) {
				Graphics_textTop (GRAPHICS, false, U"hello world");
			}
			t = Melder_stopwatch ();
		} break;
	}
	MelderInfo_writeLine (Melder_single (t / n * 1e9), U" nanoseconds");
	MelderInfo_close ();
	return 1;
}
Ejemplo n.º 5
0
int Praat_tests (int itest, char32 *arg1, char32 *arg2, char32 *arg3, char32 *arg4) {
	int64 n = Melder_atoi (arg1);
	double t = 0.0;
	(void) arg1;
	(void) arg2;
	(void) arg3;
	(void) arg4;
	Melder_clearInfo ();
	Melder_stopwatch ();
	switch (itest) {
		case kPraatTests_TIME_RANDOM_FRACTION: {
			for (int64 i = 1; i <= n; i ++)
				(void) NUMrandomFraction ();
			t = Melder_stopwatch ();
		} break;
		case kPraatTests_TIME_RANDOM_GAUSS: {
			for (int64 i = 1; i <= n; i ++)
				(void) NUMrandomGauss (0.0, 1.0);
			t = Melder_stopwatch ();
		} break;
		case kPraatTests_TIME_SORT: {
			long m = Melder_atoi (arg2);
			long *array = NUMvector <long> (1, m);
			for (int64 i = 1; i <= m; i ++)
				array [i] = NUMrandomInteger (1, 100);
			Melder_stopwatch ();
			for (int64 i = 1; i <= n; i ++)
				NUMsort_l (m, array);
			t = Melder_stopwatch ();
			NUMvector_free (array, 1);
		} break;
		case kPraatTests_TIME_INTEGER: {
			int64 sum = 0;
			for (int64 i = 1; i <= n; i ++)
				sum += i * (i - 1) * (i - 2);
			t = Melder_stopwatch ();
			MelderInfo_writeLine (sum);
		} break;
		case kPraatTests_TIME_FLOAT: {
			double sum = 0.0, fn = n;
			for (double fi = 1.0; fi <= fn; fi = fi + 1.0)
				sum += fi * (fi - 1.0) * (fi - 2.0);
			t = Melder_stopwatch ();
			MelderInfo_writeLine (sum);
		} break;
		case kPraatTests_TIME_FLOAT_TO_UNSIGNED_BUILTIN: {
			uint64_t sum = 0;
			double fn = n;
			for (double fi = 1.0; fi <= fn; fi = fi + 1.0)
				sum += (uint32) fi;
			t = Melder_stopwatch ();   // 2.59   // 1.60
			MelderInfo_writeLine (sum);
		} break;
		case kPraatTests_TIME_FLOAT_TO_UNSIGNED_EXTERN: {
			uint64_t sum = 0;
			double fn = n;
			for (double fi = 1.0; fi <= fn; fi = fi + 1.0)
				sum += (uint32) ((int32) (fi - 2147483648.0) + 2147483647L + 1);
			t = Melder_stopwatch ();   // 1.60
			MelderInfo_writeLine (sum);
		} break;
		case kPraatTests_TIME_UNSIGNED_TO_FLOAT_BUILTIN: {
			double sum = 0.0;
			uint32 nu = (uint32) n;
			for (uint32 iu = 1; iu <= nu; iu ++)
				sum += (double) iu;
			t = Melder_stopwatch ();   // 1.35
			MelderInfo_writeLine (sum);
		} break;
		case kPraatTests_TIME_UNSIGNED_TO_FLOAT_EXTERN: {
			double sum = 0.0;
			uint32 nu = (uint32) n;
			for (uint32 iu = 1; iu <= nu; iu ++)
				sum += (double) (int32) (iu - 2147483647L - 1) + 2147483648.0;
			t = Melder_stopwatch ();   // 0.96
			MelderInfo_writeLine (sum);
		} break;
		case kPraatTests_TIME_STRING_MELDER_32: {
			autoMelderString string;
			char32 word [] { U"abc" };
			word [2] = NUMrandomInteger ('a', 'z');
			for (int64 i = 1; i <= n; i ++) {
				MelderString_copy (& string, word);
				for (int j = 1; j <= 30; j ++)
					MelderString_append (& string, word);
			}
			t = Melder_stopwatch ();
		} break;
		case kPraatTests_TIME_STRING_MELDER_32_ALLOC: {
			char32 word [] { U"abc" };
			word [2] = NUMrandomInteger ('a', 'z');
			for (int64 i = 1; i <= n; i ++) {
				autoMelderString string;
				MelderString_copy (& string, word);
				for (int j = 1; j <= 30; j ++)
					MelderString_append (& string, word);
			}
			t = Melder_stopwatch ();
		} break;
		case kPraatTests_TIME_STRING_CPP_S: {
			std::string s = "";
			char word [] { "abc" };
			word [2] = (char) NUMrandomInteger ('a', 'z');
			for (int64 i = 1; i <= n; i ++) {
				s = word;
				for (int j = 1; j <= 30; j ++)
					s += word;
			}
			t = Melder_stopwatch ();
		} break;
		case kPraatTests_TIME_STRING_CPP_C: {
			std::basic_string<char> s = "";
			char word [] { "abc" };
			word [2] = (char) NUMrandomInteger ('a', 'z');
			for (int64 i = 1; i <= n; i ++) {
				s = word;
				for (int j = 1; j <= 30; j ++)
					s += word;
			}
			t = Melder_stopwatch ();
		} break;
		case kPraatTests_TIME_STRING_CPP_WS: {
			std::wstring s = L"";
			wchar_t word [] { L"abc" };
			word [2] = NUMrandomInteger ('a', 'z');
			for (int64 i = 1; i <= n; i ++) {
				s = word;
				for (int j = 1; j <= 30; j ++)
					s += word;
			}
			t = Melder_stopwatch ();
		} break;
		case kPraatTests_TIME_STRING_CPP_WC: {
			std::basic_string<wchar_t> s = L"";
			wchar_t word [] { L"abc" };
			word [2] = NUMrandomInteger ('a', 'z');
			for (int64 i = 1; i <= n; i ++) {
				s = word;
				for (int j = 1; j <= 30; j ++)
					s += word;
			}
			t = Melder_stopwatch ();
		} break;
		case kPraatTests_TIME_STRING_CPP_32: {
			std::basic_string<char32_t> s = U"";
			char32 word [] { U"abc" };
			word [2] = NUMrandomInteger ('a', 'z');
			for (int64 i = 1; i <= n; i ++) {
				s = word;
				for (int j = 1; j <= 30; j ++)
					s += word;
			}
			t = Melder_stopwatch ();
		} break;
		case kPraatTests_TIME_STRING_CPP_U32STRING: {
			std::u32string s = U"";
			char32 word [] { U"abc" };
			word [2] = NUMrandomInteger ('a', 'z');
			for (int64 i = 1; i <= n; i ++) {
				s = word;
				for (int j = 1; j <= 30; j ++)
					s += word;
			}
			t = Melder_stopwatch ();
		} break;
		case kPraatTests_TIME_STRCPY: {
			char buffer [100];
			char word [] { "abc" };
			word [2] = (char) NUMrandomInteger ('a', 'z');
			for (int64 i = 1; i <= n; i ++) {
				strcpy (buffer, word);
				for (int j = 1; j <= 30; j ++)
					strcpy (buffer + strlen (buffer), word);
			}
			t = Melder_stopwatch ();
			MelderInfo_writeLine (Melder_peek8to32 (buffer));
		} break;
		case kPraatTests_TIME_WCSCPY: {
			wchar_t buffer [100];
			wchar_t word [] { L"abc" };
			word [2] = NUMrandomInteger ('a', 'z');
			for (int64 i = 1; i <= n; i ++) {
				wcscpy (buffer, word);
				for (int j = 1; j <= 30; j ++)
					wcscpy (buffer + wcslen (buffer), word);
			}
			t = Melder_stopwatch ();
		} break;
		case kPraatTests_TIME_STR32CPY: {
			char32 buffer [100];
			char32 word [] { U"abc" };
			word [2] = NUMrandomInteger ('a', 'z');
			for (int64 i = 1; i <= n; i ++) {
				str32cpy (buffer, word);
				for (int j = 1; j <= 30; j ++)
					str32cpy (buffer + str32len (buffer), word);
			}
			t = Melder_stopwatch ();
			MelderInfo_writeLine (buffer);
		} break;
		case kPraatTests_TIME_GRAPHICS_TEXT_TOP: {
			autoPraatPicture picture;
			for (int64 i = 1; i <= n; i ++) {
				Graphics_textTop (GRAPHICS, false, U"hello world");
			}
			t = Melder_stopwatch ();
		} break;
		case kPraatTests_THING_AUTO: {
			int numberOfThingsBefore = theTotalNumberOfThings;
			{
				Melder_casual (U"1\n");
				autoDaata data = Thing_new (Daata);
				Thing_setName (data.get(), U"hello");
				Melder_casual (U"2\n");
				testData (data.get());
				testAutoData (data.move());
				autoDaata data18 = Thing_new (Daata);
				testAutoData (data18.move());
				fprintf (stderr, "3\n");
				autoDaata data2 = newAutoData ();
				fprintf (stderr, "4\n");
				autoDaata data3 = newAutoData ();
				fprintf (stderr, "5\n");
				//data2 = data;   // disabled l-value copy assignment from same class
				fprintf (stderr, "6\n");
				autoOrdered ordered = Thing_new (Ordered);
				fprintf (stderr, "7\n");
				//data = ordered;   // disabled l-value copy assignment from subclass
				data = ordered.move();
				//ordered = data;   // disabled l-value copy assignment from superclass
				//ordered = data.move();   // assignment from superclass to subclass is rightfully refused by compiler
				fprintf (stderr, "8\n");
				data2 = newAutoData ();
				fprintf (stderr, "8a\n");
				autoDaata data5 = newAutoData ();
				fprintf (stderr, "8b\n");
				data2 = data5.move();
				fprintf (stderr, "9\n");
				//ordered = data;   // rightfully refused by compiler
				fprintf (stderr, "10\n");
				//autoOrdered ordered2 = Thing_new (Daata);   // rightfully refused by compiler
				fprintf (stderr, "11\n");
				autoDaata data4 = Thing_new (Ordered);   // constructor
				fprintf (stderr, "12\n");
				//autoDaata data6 = data4;   // disabled l-value copy constructor from same class
				fprintf (stderr, "13\n");
				autoDaata data7 = data4.move();
				fprintf (stderr, "14\n");
				autoOrdered ordered3 = Thing_new (Ordered);
				autoDaata data8 = ordered3.move();
				fprintf (stderr, "15\n");
				//autoDaata data9 = ordered;   // disabled l-value copy constructor from subclass
				fprintf (stderr, "16\n");
				autoDaata data10 = data7.move();
				fprintf (stderr, "17\n");
				autoDaata data11 = Thing_new (Daata);   // constructor, move assignment, null destructor
				fprintf (stderr, "18\n");
				data11 = Thing_new (Ordered);
				fprintf (stderr, "19\n");
				testAutoDataRef (data11);
				fprintf (stderr, "20\n");
				//data11 = nullptr;   // disabled implicit assignment of pointer to autopointer
				fprintf (stderr, "21\n");
			}
			int numberOfThingsAfter = theTotalNumberOfThings;
			fprintf (stderr, "Number of things: before %d, after %d\n", numberOfThingsBefore, numberOfThingsAfter);
			#if 1
				MelderCallback<void,structDaata>::FunctionType f;
				typedef void (*DataFunc) (Daata);
				typedef void (*OrderedFunc) (Ordered);
				DataFunc dataFun;
				OrderedFunc orderedFun;
				MelderCallback<void,structDaata> dataFun2 (dataFun);
				MelderCallback<void,structOrdered> orderedFun2 (orderedFun);
				MelderCallback<void,structDaata> dataFun3 (orderedFun);
				//MelderCallback<void,structOrdered> orderedFun3 (dataFun);   // rightfully refused by compiler
				autoDaata data = Thing_new (Daata);
				dataFun3 (data.get());
			#endif
		} break;
	}
	MelderInfo_writeLine (Melder_single (t / n * 1e9), U" nanoseconds");
	MelderInfo_close ();
	return 1;
}
OTGrammar OTGrammar_create_tongueRoot_grammar (int small_large, int equal_random_infant_Wolof) {
	try {
		int ncons = small_large == 1 ? 5 : 9, itab, v1, v2;
		autoOTGrammar me = Thing_new (OTGrammar);
		my constraints = NUMvector <structOTGrammarConstraint> (1, my numberOfConstraints = ncons);
		my constraints [1]. name = Melder_wcsdup (L"*[rtr / hi]");
		my constraints [2]. name = Melder_wcsdup (L"*[atr / lo]");
		my constraints [3]. name = Melder_wcsdup (L"P\\s{ARSE}\n(rtr)");
		my constraints [4]. name = Melder_wcsdup (L"P\\s{ARSE}\n(atr)");
		my constraints [5]. name = Melder_wcsdup (L"*G\\s{ESTURE}\n(contour)");
		if (ncons == 9) {
			my constraints [6]. name = Melder_wcsdup (L"*[rtr / mid]");
			my constraints [7]. name = Melder_wcsdup (L"*[rtr / lo]");
			my constraints [8]. name = Melder_wcsdup (L"*[atr / mid]");
			my constraints [9]. name = Melder_wcsdup (L"*[atr / hi]");
		}
		if (equal_random_infant_Wolof == 1) {   /* equal? */
			for (long icons = 1; icons <= ncons; icons ++)
				my constraints [icons]. ranking = 100.0;
		} else if (equal_random_infant_Wolof == 2) {   /* random? */
			for (long icons = 1; icons <= ncons; icons ++)
				my constraints [icons]. ranking = NUMrandomGauss (100.0, 10.0);
		} else if (equal_random_infant_Wolof == 3) {   /* infant (= cannot speak) ? */
			for (long icons = 1; icons <= ncons; icons ++)
				my constraints [icons]. ranking = 100.0;   /* Structural constraints. */
			my constraints [3]. ranking = 50.0;   /* Faithfulness constraints. */
			my constraints [4]. ranking = 50.0;
		} else {   /* adult Wolof */
			my constraints [1]. ranking = 100.0;
			my constraints [2]. ranking =  10.0;
			my constraints [3]. ranking =  50.0;
			my constraints [4]. ranking =  20.0;
			my constraints [5]. ranking =  30.0;
			if (ncons == 9) {
				my constraints [6]. ranking =   0.0;
				my constraints [7]. ranking = -10.0;
				my constraints [8]. ranking =   0.0;
				my constraints [9]. ranking = -10.0;
			}
		}
		if (ncons == 9) {
			my fixedRankings = NUMvector <structOTGrammarFixedRanking> (1, my numberOfFixedRankings = 4);
			my fixedRankings [1]. higher = 1, my fixedRankings [1]. lower = 6;
			my fixedRankings [2]. higher = 6, my fixedRankings [2]. lower = 7;
			my fixedRankings [3]. higher = 2, my fixedRankings [3]. lower = 8;
			my fixedRankings [4]. higher = 8, my fixedRankings [4]. lower = 9;
		}
		my tableaus = NUMvector <structOTGrammarTableau> (1, my numberOfTableaus = 36);
		itab = 1;
		for (v1 = 0; v1 < 6; v1 ++) for (v2 = 0; v2 < 6; v2 ++) {
			OTGrammarTableau tableau = & my tableaus [itab];
			wchar_t buffer [100];
			swprintf (buffer, 100, L"%lst%ls", vowels [v1], vowels [v2]);
			tableau -> input = Melder_wcsdup (buffer);
			tableau -> candidates = NUMvector <structOTGrammarCandidate> (1, tableau -> numberOfCandidates = 4);
			/*
			 * Generate the four tongue-root variants as output candidates.
			 */
			OTGrammarCandidate_init (& tableau -> candidates [1], ncons, v1, v2);
				/* Faithful: no PARSE constraints violated. */
			OTGrammarCandidate_init (& tableau -> candidates [2], ncons, fliptr (v1), v2);
				/* First vowel flipped: violated one PARSE constraint. */
			OTGrammarCandidate_init (& tableau -> candidates [3], ncons, v1, fliptr (v2));
				/* Second vowel flipped. */
			OTGrammarCandidate_init (& tableau -> candidates [4], ncons, fliptr (v1), fliptr (v2));
				/* Both vowels flipped. */
			/*
			 * Count PARSE violations.
			 */
			if (isatr (v1)) {
				tableau -> candidates [2]. marks [4] ++;
				tableau -> candidates [4]. marks [4] ++;
			} else {
				tableau -> candidates [2]. marks [3] ++;
				tableau -> candidates [4]. marks [3] ++;
			}
			if (isatr (v2)) {
				tableau -> candidates [3]. marks [4] ++;
				tableau -> candidates [4]. marks [4] ++;
			} else {
				tableau -> candidates [3]. marks [3] ++;
				tableau -> candidates [4]. marks [3] ++;
			}
			itab ++;
		}
		OTGrammar_checkIndex (me.peek());
		OTGrammar_newDisharmonies (me.peek(), 0.0);
		for (long icons = 1; icons <= my numberOfConstraints; icons ++)
			my constraints [icons]. plasticity = 1.0;
		return me.transfer();
	} catch (MelderError) {
		Melder_throw ("Tongue root grammar not created.");
	}
}
Ejemplo n.º 7
0
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.");
	}
}