Searched refs:cos (Results 1 - 25 of 69) sorted by relevance

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/frameworks/base/core/java/android/util/
H A DFloatMath.java80 public static float cos(float angle) { method in class:FloatMath
81 return (float) Math.cos(angle);
/frameworks/base/tools/layoutlib/bridge/src/android/view/
H A DRectShadowPainter.java99 ret[points][0] = (float) (left - radius + radius * Math.cos(RADIANS_STEP * i));
100 ret[points][1] = (float) (bottom + radius - radius * Math.cos(RADIANS_STEP * i));
106 ret[points][0] = (float) (left + radius - radius * Math.cos(RADIANS_STEP * i));
107 ret[points][1] = (float) (top + radius - radius * Math.cos(RADIANS_STEP * i));
113 ret[points][0] = (float) (right + radius - radius * Math.cos(RADIANS_STEP * i));
114 ret[points][1] = (float) (top + radius + radius * Math.cos(RADIANS_STEP * i));
120 ret[points][0] = (float) (right - radius + radius * Math.cos(RADIANS_STEP * i));
121 ret[points][1] = (float) (bottom - radius + radius * Math.cos(RADIANS_STEP * i));
/frameworks/base/core/java/android/view/animation/
H A DAccelerateDecelerateInterpolator.java41 return (float)(Math.cos((input + 1) * Math.PI) / 2.0f) + 0.5f;
/frameworks/base/packages/SystemUI/src/com/android/systemui/classifier/
H A DPoint.java76 float cos = Math.min(1.0f, Math.max(-1.0f, dotProduct / dist1 / dist2));
77 float angle = (float) Math.acos(cos);
/frameworks/base/core/java/android/hardware/
H A DGeomagneticField.java152 // cos(theta). We want the associated Legendre functions for
153 // sin(latitude), which is the same as cos(PI/2 - latitude), except the
169 // Compute tables of sin(lon * m) and cos(lon * m) for m = 0..MAX_N --
176 cosMLon[1] = (float) Math.cos(mGcLongitudeRad);
180 // cos((m-x)*theta + x*theta).
186 float inverseCosLatitude = 1.0f / (float) Math.cos(mGcLatitudeRad);
207 // P_n^m(sin(theta)) and we use P_n^m(cos(90 - theta)), so the
234 mX = (float) (gcX * Math.cos(latDiffRad)
238 + gcZ * Math.cos(latDiffRad));
311 float clat = (float) Math.cos(gdLatRa
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/frameworks/support/transition/api14/android/support/transition/
H A DViewUtilsApi14.java126 final float cos = (float) Math.sqrt(1 - sin * sin)
128 final float rotation = (float) Math.toDegrees(Math.atan2(sin, cos));
129 final float scaleX = values[Matrix.MSCALE_X] / cos;
130 final float scaleY = values[Matrix.MSCALE_Y] / cos;
/frameworks/base/media/mca/filterfw/java/android/filterfw/geometry/
H A DPoint.java100 // TODO(renn): Optimize: Keep cache of cos/sin values
101 return new Point((float)(Math.cos(radians) * x - Math.sin(radians) * y),
102 (float)(Math.sin(radians) * x + Math.cos(radians) * y));
/frameworks/support/v7/appcompat/src/android/support/v7/app/
H A DTwilightCalculator.java113 * Math.sin(solarDec)) / (Math.cos(latRad) * Math.cos(solarDec));
/frameworks/base/tools/layoutlib/bridge/src/android/graphics/
H A DMatrix_Delegate.java429 float cos = (float) Math.cos(rad);
431 d.preTransform(getRotate(sin, cos));
1006 float cos = (float)Math.cos(rad);
1008 return getRotate(sin, cos);
1011 /*package*/ static float[] getRotate(float sin, float cos) { argument
1012 return setRotate(new float[9], sin, cos);
1018 float cos = (float)Math.cos(ra
1023 setRotate(float[] dest, float sin, float cos) argument
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/frameworks/ml/bordeaux/service/src/android/bordeaux/services/
H A DBaseCluster.java84 vector[0] = Math.cos(lambda) * Math.cos(phi);
85 vector[1] = Math.sin(lambda) * Math.cos(phi);
92 double cosPhi = Math.cos(Math.asin(mCenter[2]));
/frameworks/av/media/libaudioprocessing/
H A DAudioResamplerFirGen.h29 * rather than invoking the math library sin() or cos() each time.
35 * e^i(wstart+wstep) = 2cos(wstep) * e^i(wstart) - e^i(wstart-wstep)
39 * sin(wstart+wstep) = 2cos(wstep) * sin(wstart) - sin(wstart-wstep)
54 mCurrent = cos(wstart);
55 mPrevious = cos(wstart - wstep);
60 mTwoCos = 2.*cos(wstep);
105 mTwoCos = 2.*cos(innerStep);
430 accum += cos(ix*w)*static_cast<double>(*coef++);
459 * Hpp[n, w, w_0] = sum_{k=0}^{n} x[k] * cos(wk + w_0)
461 * = cos(w
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/frameworks/support/dynamic-animation/src/android/support/animation/
H A DSpringForce.java302 * (cosCoeff * Math.cos(mDampedFreq * deltaT)
307 + mDampedFreq * sinCoeff * Math.cos(mDampedFreq * deltaT));
/frameworks/base/core/tests/benchmarks/src/android/util/
H A DFloatMathBenchmark.java44 f += FloatMath.cos(100.123f);
/frameworks/base/rs/java/android/renderscript/
H A DMatrix2f.java106 c = (float)java.lang.Math.cos(rot);
H A DMatrix3f.java116 c = (float)java.lang.Math.cos(rot);
153 c = (float)java.lang.Math.cos(rot);
/frameworks/rs/support/java/src/android/support/v8/renderscript/
H A DMatrix2f.java109 c = (float)java.lang.Math.cos(rot);
H A DMatrix3f.java119 c = (float)java.lang.Math.cos(rot);
156 c = (float)java.lang.Math.cos(rot);
/frameworks/support/v7/appcompat/src/android/support/v7/graphics/drawable/
H A DDrawerArrowDrawable.java237 mMaxCutForBarSize = (float) (width / 2 * Math.cos(ARROW_HEAD_ANGLE));
360 final float arrowWidth = Math.round(arrowHeadBarLength * Math.cos(rotation));
/frameworks/support/wear/tests/src/android/support/wear/widget/
H A DScrollManagerTest.java22 import static java.lang.Math.cos;
182 double relativeX = cos(radianAngle) * radius;
/frameworks/base/core/java/android/gesture/
H A DGestureUtils.java455 final double cosine = Math.cos(angle);
564 float cos = (float) Math.cos(angle);
568 float x = points[i] * cos - points[i + 1] * sin;
569 float y = points[i] * sin + points[i + 1] * cos;
/frameworks/native/opengl/tests/angeles/
H A Ddemo.c180 point->x = (float)(cos(t) * cos(p) / r1 / r2);
181 point->y = (float)(sin(t) * cos(p) / r1 / r2);
188 return (float)(pow(pow(fabs(cos(p[0] * t / 4)) / p[1], p[4]) +
385 const float m = (float)(cos(xm * 2) * sin(ym * 4) * 0.75f);
732 eX = cX - (float)cos(lerp[3]) * dist;
741 cX = eX + (float)cos(lerp[3]);
/frameworks/base/graphics/java/android/graphics/
H A DColorMatrix.java147 float cosine = (float) Math.cos(radians);
/frameworks/base/libs/hwui/utils/
H A DVectorDrawableUtils.cpp130 double cosTheta = cos(theta);
132 double cosEta1 = cos(eta1);
141 double cosEta2 = cos(eta2);
184 double cosTheta = cos(thetaD);
/frameworks/base/media/mca/filterpacks/java/android/filterpacks/imageproc/
H A DStraightenFilter.java116 float cosTheta = (float) Math.cos(mAngle * DEGREE_TO_RADIAN);
/frameworks/base/services/core/java/com/android/server/display/
H A DColorFade.java394 double cos = Math.cos(Math.PI * one_minus_level);
395 double sign = cos < 0 ? -1 : 1;
399 float gamma = (float) ((0.5d * sign * Math.pow(cos, 2) + 0.5d) * 0.9d + 0.1d);

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