Searched refs:sine (Results 1 - 6 of 6) sorted by relevance

/frameworks/av/services/audioflinger/tests/
H A Dmixer_to_wav_tests.sh28 # (sine = horizontal, chirp = diagonal) which should
67 sine:2,4000,7520 chirp:2,9200 sine:1,3000,18000 \
68 sine:f,6,6000,19000 chirp:i,4,30000
76 sine:2,4000,7520 chirp:2,9200 sine:1,3000,18000 \
77 sine:6,6000,19000
87 sine:4,1000,3000 sine:1,2000,9307 chirp:3,9307
96 sine
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H A Dtest-mixer.cpp50 fprintf(stderr, " <command> can be 'sine:[(i|f),]<channels>,<frequency>,<samplerate>'\n");
159 static const char sine[] = "sine:"; local
181 } else if (!strncmp(argv[i], sine, strlen(sine))) {
183 const char *s = parseFormat(argv[i] + strlen(sine), &useFloat);
187 printf("creating sine(%d %d %d)\n", v[0], v[1], v[2]);
/frameworks/base/graphics/java/android/graphics/
H A DColorMatrix.java148 float sine = (float) Math.sin(radians);
153 mArray[7] = sine;
154 mArray[11] = -sine;
159 mArray[2] = -sine;
160 mArray[10] = sine;
165 mArray[1] = sine;
166 mArray[5] = -sine;
/frameworks/wilhelm/tests/sandbox/
H A Dintbufq.c57 frame_t sine[SINE_FRAMES]; variable
153 sine[i].left = sin((float) (i / (sr / hz)) * pi2 ) * 32000.0;
154 sine[i].right = sine[i].left;
165 half[i].left = sine[i].left;
189 buffer = sine;
190 size = sizeof(sine);
/frameworks/rs/api/
H A Drs_math.spec244 summary: Inverse sine
246 Returns the inverse sine, in radians.
267 summary: Inverse hyperbolic sine
269 Returns the inverse hyperbolic sine, in radians.
290 summary: Inverse sine divided by pi
292 Returns the inverse sine in radians, divided by pi.
294 To get an inverse sine measured in degrees, use <code>asinpi(a) * 180.f</code>.
1877 summary: Approximate inverse sine
1879 Returns the approximate inverse sine, in radians.
1906 summary: Approximate inverse hyperbolic sine
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/frameworks/base/core/java/android/gesture/
H A DGestureUtils.java456 final double sine = cosine * tan;
457 return (float) Math.acos(a * cosine + b * sine);

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