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Searched refs:sqrt (Results 1 – 25 of 102) sorted by relevance

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/packages/apps/LegacyCamera/jni/feature_stab/db_vlvm/
Ddb_utilities_poly.cpp55 srq=sqrt(q); in db_SolveCubic()
60 sin_theta_through3=sqrt(db_maxd(0.0,1.0-cos_theta_through3*cos_theta_through3)); in db_SolveCubic()
75 A= -db_sign(r)*db_CubRoot(db_absd(r)+sqrt(r2_min_q3)); in db_SolveCubic()
85 si_r_srq=db_sign(r)*sqrt(q); in db_SolveCubic()
149 m=sqrt(ms); in db_SolveQuartic()
150 n=sqrt(ns)*db_sign(mn); in db_SolveQuartic()
222 m=sqrt(ms); in db_SolveQuarticForced()
223 n=sqrt(ns)*db_sign(mn); in db_SolveQuarticForced()
Ddb_utilities_linalg.cpp38 d[0]=((s>0.0)?sqrt(s):1.0); in db_CholeskyDecomp6x6()
47 d[1]=((s>0.0)?sqrt(s):1.0); in db_CholeskyDecomp6x6()
55 d[2]=((s>0.0)?sqrt(s):1.0); in db_CholeskyDecomp6x6()
62 d[3]=((s>0.0)?sqrt(s):1.0); in db_CholeskyDecomp6x6()
68 d[4]=((s>0.0)?sqrt(s):1.0); in db_CholeskyDecomp6x6()
73 d[5]=((s>0.0)?sqrt(s):1.0); in db_CholeskyDecomp6x6()
93 d[i]=((s>0.0)?sqrt(s):1.0); in db_CholeskyDecompSeparateDiagonal()
129 d[0]=((s>0.0)?sqrt(s):1.0); in db_CholeskyDecomp3x3SeparateDiagonal()
135 d[1]=((s>0.0)?sqrt(s):1.0); in db_CholeskyDecomp3x3SeparateDiagonal()
140 d[2]=((s>0.0)?sqrt(s):1.0); in db_CholeskyDecomp3x3SeparateDiagonal()
Ddb_utilities.h211 return((a>=0.0)?(sqrt(a)):0.0); in db_SafeSqrt()
220 return((a>0.0)?(sqrt(1.0/a)):1.0); in db_SafeSqrtReciprocal()
492 cp=(om_sp2>=0.0)?sqrt(om_sp2):1.0; in db_IncrementalRotationMatrix()
493 co=(om_so2>=0.0)?sqrt(om_so2):1.0; in db_IncrementalRotationMatrix()
494 ck=(om_sk2>=0.0)?sqrt(om_sk2):1.0; in db_IncrementalRotationMatrix()
Ddb_utilities_poly.h60 srs=sqrt(rs); in db_SolveQuadratic()
360 m=db_SafeReciprocal(sqrt(n0)); in db_EigenVector4x4()
365 m=db_SafeReciprocal(sqrt(n1)); in db_EigenVector4x4()
370 m=db_SafeReciprocal(sqrt(n2)); in db_EigenVector4x4()
375 m=db_SafeReciprocal(sqrt(n3)); in db_EigenVector4x4()
Ddb_image_homography.cpp277 if(allow_scaling) sc=sqrt(db_SafeDivision(sp,s)); in db_StitchSimilarity2DRaw()
292 divisor=sqrt(Aacc*Aacc+Bacc*Bacc); in db_StitchSimilarity2DRaw()
308 divisor2=sqrt(Aacc2*Aacc2+Bacc2*Bacc2); in db_StitchSimilarity2DRaw()
Ddb_metrics.h76 r=sqrt(r2); in db_CauchyDerivative()
85 r_fu=sqrt(fu); in db_CauchyDerivative()
112 J[0]=sqrt(one_over_scale2); in db_CauchyDerivative()
/packages/modules/Uwb/service/java/com/android/server/uwb/correction/math/
DQuaternion.java26 import static java.lang.Math.sqrt;
134 float traceRoot = (float) sqrt(trace + 1); // |traceRoot|>=1 ... in fromMatrix()
144 sqrt(1.0f + matrix.data[0] - matrix.data[5] - matrix.data[10]); in fromMatrix()
153 (float) sqrt(1.0f + matrix.data[5] - matrix.data[0] - matrix.data[10]); in fromMatrix()
162 (float) sqrt(1.0f + matrix.data[10] - matrix.data[0] - matrix.data[5]); in fromMatrix()
310 double sinTheta0 = sqrt(1.0 - cosTheta0 * cosTheta0); in slerp()
382 float num = (float) sqrt(num8 + 1f); in lookRotation()
390 float num7 = (float) sqrt(((1f + m00) - m11) - m22); in lookRotation()
398 float num6 = (float) sqrt(((1f + m11) - m00) - m22); in lookRotation()
405 float num5 = (float) sqrt(((1f + m22) - m00) - m11); in lookRotation()
DAoaVector.java29 import static java.lang.Math.sqrt;
187 float d = (float) sqrt(x * x + y * y + z * z); in fromCartesian()
214 double az = acos(sqrt(max(ce * ce * ca * ca, 0) + se * se)) in fromSphericalVector()
233 float z = (float) sqrt(distance * distance - x * x - y * y); in toCartesian()
DMathHelper.java23 import static java.lang.Math.sqrt;
53 : 1 / (float) sqrt(x); in rsqrt()
DSphericalVector.java30 import static java.lang.Math.sqrt;
140 float d = (float) sqrt(x * x + y * y + z * z); in fromCartesian()
163 double azz = sqrt(max(ca * ca - se * se, 0)) / cos(vec.elevation); in fromAoAVector()
DVector3.java19 import static java.lang.Math.sqrt;
148 return (float) sqrt(lengthSquared()); in length()
/packages/apps/Gallery2/src/com/android/gallery3d/app/
DEyePosition.java130 float length = (float) Math.sqrt(tx * tx + ty * ty + tz * tz); in onAccelerometerChanged()
131 float glength = (float) Math.sqrt(temp); in onAccelerometerChanged()
139 mZ = (float) -Math.sqrt( in onAccelerometerChanged()
155 mZ = (float) -Math.sqrt( in onGyroscopeChanged()
177 mZ = (float) -Math.sqrt( in onGyroscopeChanged()
/packages/apps/Calendar/src/com/android/calendar/
DEventGeometry.kt129 return (Math.sqrt(dx as Double * dx + dy as Double * dy)) as Float in pointToEvent()
134 return (Math.sqrt(dx as Double * dx + dy as Double * dy)) as Float in pointToEvent()
144 return (Math.sqrt(dx as Double * dx + dy as Double * dy)) as Float in pointToEvent()
149 return (Math.sqrt(dx as Double * dx + dy as Double * dy)) as Float in pointToEvent()
/packages/modules/NeuralNetworks/runtime/test/generated/spec_V1_2/
Dsqrt.example.cpp7 namespace generated_tests::sqrt { namespace
54 namespace generated_tests::sqrt { namespace
101 namespace generated_tests::sqrt { namespace
/packages/modules/Uwb/service/tests/src/com/android/server/uwb/correction/math/
DMathHelperTest.java28 import static java.lang.Math.sqrt;
54 assertClose(rsqrt(8), 1 / sqrt(8)); in testRsqrt()
55 assertClose(rsqrt(1.000182f), 1 / sqrt(1.000182f)); in testRsqrt()
/packages/services/Car/service/src/com/android/car/util/
DBrightnessUtils.java119 ret = MathUtils.sqrt(normalizedVal) * R; in convertLinearToGammaFloat()
216 public static float sqrt(float a) { in sqrt() method in BrightnessUtils.MathUtils
217 return (float) Math.sqrt(a); in sqrt()
/packages/apps/Gallery2/src/com/android/gallery3d/filtershow/filters/
DColorSpaceMatrix.java136 float mag = (float) Math.sqrt(2.0); in setHue()
140 mag = (float) Math.sqrt(3.0); in setHue()
142 float yrc = (float) Math.sqrt(2.0) / mag; in setHue()
/packages/modules/ExtServices/native/pHash/
Dfast_dct-inl.h36 sqrt_orth_scale_factor_(sqrt(orth_scale_factor_)), in FastDCT()
37 sqrt_one_half_(sqrt(0.5)), in FastDCT()
43 bit_reversal_workspace_(new int[2 + static_cast<int>(ceil(sqrt(block_size)))]) { in FastDCT()
/packages/modules/AdServices/adservices/libraries/cobalt/tests/src/com/android/cobalt/observations/
DPrivacyGeneratorStatisticalTest.java110 double stddev = Math.sqrt((double) (numTrials * (1 + maxIndex)) * poissonMean); in totalIndicesAddedTest()
145 double stddev = Math.sqrt(numTrials * distance * (1 - distance)); in indexOffsetTest()
202 double stddev = Math.sqrt(numTrials * distance * (1 - distance) * intervalSize); in doubleToIndexTest()
/packages/apps/DeskClock/src/com/android/deskclock/
DCircleButtonsLayout.kt27 import kotlin.math.sqrt
143 val w = 2 * sqrt((r + y) * (r - y).toDouble()) in remeasureViews()
/packages/apps/WallpaperPicker2/src/com/android/wallpaper/picker/customization/ui/section/
DScreenPreviewClickView.kt28 import kotlin.math.sqrt
101 return sqrt(deltaX.pow(2) + deltaY.pow(2)) in distanceMoved()
/packages/services/Mtp/perf_tests/src/com/android/mtp/
DAppFusePerfTest.java93 Math.sqrt(readSquaredAverage - readAverage * readAverage)); in testReadWriteFile()
96 Math.sqrt(writeSquaredAverage - writeAverage * writeAverage)); in testReadWriteFile()
/packages/apps/Messaging/src/com/android/messaging/datamodel/media/
DAvatarGroupRequestDescriptor.java98 final float diameter = (float) ((2 - Math.sqrt(2)) * width); in generateDestRectArray()
134 final float lengthOfEdgeA = (float) (radius * Math.sqrt(3)); in generateDestRectArray()
/packages/apps/LegacyCamera/jni/feature_mos/src/mosaic/
DGeometry.h106 double len1 = sqrt(dx * dx + dy * dy); in FindTriangleCentroid()
120 mass = len1 * sqrt(dx * dx + dy * dy); in FindTriangleCentroid()
/packages/apps/Launcher3/src/com/android/launcher3/anim/
DSpringAnimationBuilder.java138 double naturalFreq = Math.sqrt(mStiffness); in computeParams()
139 double dampedFreq = naturalFreq * Math.sqrt(1 - mDampingRatio * mDampingRatio); in computeParams()

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