| /external/fonttools/Lib/fontTools/misc/ |
| bezierTools.py | 253 from math import sqrt, acos, cos, pi namespace
257 sqrt=sqrt):
274 rDD = sqrt(DD)
308 theta = acos(R/sqrt(Q*Q*Q))
309 rQ2 = -2.0*sqrt(Q)
318 x = pow(sqrt(R2_Q3)+abs(R), 1/3.0)
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| /external/llvm/test/Transforms/InstCombine/ |
| double-float-shrink-1.ll | 273 %call = call double @sqrt(double %conv)
282 %call = call double @llvm.sqrt.f64(double %conv)
285 ; CHECK: call float @llvm.sqrt.f32(float %f)
291 %call = call double @sqrt(double %conv)
293 ; CHECK: call double @sqrt(double %conv)
330 declare double @sqrt(double) nounwind readnone
348 declare double @llvm.sqrt.f64(double) nounwind readnone
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| win-math.ll | 213 declare double @sqrt(double %x)
217 ; WIN32: double @sqrt
220 ; WIN64-NOT: double @sqrt
223 ; MINGW32-NOT: double @sqrt
226 ; MINGW64-NOT: double @sqrt
228 %2 = call double @sqrt(double %1)
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| /external/qemu/android/skin/ |
| trackball.c | 58 double len = sqrt( x*x + y*y + z*z );
92 return (int) sqrt( dx*1.0*dx + dy*1.0*dy );
112 double len = sqrt( dx*dx + dy*dy );
291 double invlen = 1/sqrt( x*x + y*y + z*z );
317 double r0 = sqrt( x0*x0 + y0*y0 );
323 double rz = sqrt( 1.0 - rx*rx - ry*ry );
344 double lir = 1/sqrt(lx*lx + ly*ly + lz*lz);
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| /external/ceres-solver/include/ceres/ |
| rotation.h | 231 const T theta = sqrt(theta_squared);
239 // At the origin, sqrt() will produce NaN in the derivative since
261 const T sin_theta = sqrt(sin_squared_theta);
286 // For zero rotation, sqrt() will produce NaN in the derivative since
325 // sqrt is guaranteed to give non-negative results, so we only
327 T sintheta = std::min(sqrt(angle_axis[0] * angle_axis[0] +
379 angle_axis[i] = theta * sqrt((R(i, i) - costheta) * inv_one_minus_costheta);
402 const T theta = sqrt(theta2);
544 const T scale = T(1) / sqrt(q[0] * q[0] +
595 const T theta = sqrt(theta2)
[all...] |
| jet.h | 374 // This is necessary because we want to use the same name (e.g. 'sqrt') for
382 inline double sqrt (double x) { return std::sqrt(x); } function in namespace:ceres
417 // sqrt(a + h) ~= sqrt(a) + h / (2 sqrt(a))
419 Jet<T, N> sqrt(const Jet<T, N>& f) { function in namespace:ceres
420 const T tmp = sqrt(f.a);
431 // acos(a + h) ~= acos(a) - 1 / sqrt(1 - a^2) h
434 const T tmp = - T(1.0) / sqrt(T(1.0) - f.a * f.a)
[all...] |
| /external/eigen/unsupported/Eigen/src/MatrixFunctions/ |
| MatrixSquareRoot.h | 50 * rest is not touched. See MatrixBase::sqrt() for details on
93 using std::sqrt;
98 sqrtT.coeffRef(i,i) = sqrt(T.coeff(i,i));
271 * MatrixBase::sqrt() for details on how this computation is
284 using std::sqrt;
291 result.coeffRef(i,i) = sqrt(m_A.coeff(i,i));
310 * \sa MatrixSquareRootTriangular, MatrixSquareRootQuasiTriangular, MatrixBase::sqrt()
330 * See MatrixBase::sqrt() for details on how this computation is
412 * MatrixBase::sqrt() and most of the time this is the only way it is
458 const MatrixSquareRootReturnValue<Derived> MatrixBase<Derived>::sqrt() cons function in class:Eigen::MatrixBase
[all...] |
| /external/libcxx/test/numerics/rand/rand.dis/rand.dist.uni/rand.dist.uni.int/ |
| eval.pass.cpp | 59 double dev = std::sqrt(var);
100 double dev = std::sqrt(var);
141 double dev = std::sqrt(var);
182 double dev = std::sqrt(var);
223 double dev = std::sqrt(var);
264 double dev = std::sqrt(var);
305 double dev = std::sqrt(var);
346 double dev = std::sqrt(var);
387 double dev = std::sqrt(var);
439 double dev = std::sqrt(var)
[all...] |
| /external/opencv/cv/src/ |
| cvgeometry.cpp | 342 result = sqrt(min_dist_num/min_dist_denom);
379 Qx = ( 0 c s ), c = m33/sqrt(m32^2 + m33^2), s = m32/sqrt(m32^2 + m33^2)
384 z = 1./sqrt(c * c + s * s + DBL_EPSILON);
398 Qy = ( 0 1 0 ), c = m33/sqrt(m31^2 + m33^2), s = m31/sqrt(m31^2 + m33^2)
403 z = 1./sqrt(c * c + s * s + DBL_EPSILON);
417 Qz = (-s c 0 ), c = m22/sqrt(m21^2 + m22^2), s = m21/sqrt(m21^2 + m22^2)
423 z = 1./sqrt(c * c + s * s + DBL_EPSILON)
[all...] |
| /frameworks/base/core/java/android/gesture/ |
| GestureUtils.java | 42 private static final float NONUNIFORM_SCALE = (float) Math.sqrt(2);
228 float topLeft = (float) Math.sqrt(xFloorSq + yFloorSq);
229 float topRight = (float) Math.sqrt(xCeilingSq + yFloorSq);
230 float btmLeft = (float) Math.sqrt(xFloorSq + yCeilingSq);
231 float btmRight = (float) Math.sqrt(xCeilingSq + yCeilingSq);
296 float distance = (float) Math.sqrt(deltaX * deltaX + deltaY * deltaY);
382 sum += Math.sqrt(dx * dx + dy * dy);
391 return (float) Math.sqrt(dx * dx + dy * dy) / totalLen;
397 return (float) Math.sqrt(dx * dx + dy * dy) / totalLen;
548 float rightside = (float) Math.sqrt(Math.pow(value, 2) - b)
[all...] |
| /ndk/sources/cxx-stl/llvm-libc++/libcxx/test/numerics/rand/rand.dis/rand.dist.uni/rand.dist.uni.int/ |
| eval.pass.cpp | 59 double dev = std::sqrt(var);
100 double dev = std::sqrt(var);
141 double dev = std::sqrt(var);
182 double dev = std::sqrt(var);
223 double dev = std::sqrt(var);
264 double dev = std::sqrt(var);
305 double dev = std::sqrt(var);
346 double dev = std::sqrt(var);
387 double dev = std::sqrt(var);
439 double dev = std::sqrt(var)
[all...] |
| /external/ceres-solver/internal/ceres/ |
| system_test.cc | 201 // f2 = sqrt(5) * (x3 - x4)
203 // f4 = sqrt(10) * (x1 - x4)^2
253 // f2 = sqrt(5) (x3 - x4)
254 *residual = T(sqrt(5.0)) * (*x3 - *x4);
275 // f4 = sqrt(10) (x1 - x4)^2
276 residual[0] = T(sqrt(10.0)) * (x1[0] - x4[0]) * (x1[0] - x4[0]);
|
| /external/chromium_org/third_party/skia/experimental/Intersection/ |
| CubicUtilities.cpp | 130 double theta = acos(R / sqrt(Q3));
131 double neg2RootQ = -2 * sqrt(Q);
147 double A = fabs(R) + sqrt(R2MinusQ3);
240 double theta = acos(R / sqrt(Q3));
241 double neg2RootQ = -2 * sqrt(Q);
257 double sqrtR2MinusQ3 = sqrt(R2MinusQ3);
|
| CubicToQuadratics.cpp | 33 sqrt(3)/18 · |P2 - 3·C2 + 3·C1 - P1|/2 · Tdiv ^ 3 = prec
58 const double adjust = sqrt(3) / 36;
71 double dist = sqrt(dx * dx + dy * dy);
|
| /external/chromium_org/third_party/skia/src/gpu/effects/ |
| GrBezierEffect.cpp | 77 fsBuilder->codeAppend("float gFM = sqrt(dot(gF, gF));");
99 fsBuilder->codeAppend("float gFM = sqrt(dot(gF, gF));");
226 fsBuilder->codeAppend("edgeAlpha = sqrt(edgeAlpha * edgeAlpha / dot(gF, gF));");
241 fsBuilder->codeAppend("edgeAlpha = edgeAlpha / sqrt(dot(gF, gF));");
386 fsBuilder->codeAppendf("%s = sqrt(dot(%s, %s));", gFM.c_str(), gF.c_str(), gF.c_str());
413 fsBuilder->codeAppendf("%s = sqrt(dot(%s, %s));", gFM.c_str(), gF.c_str(), gF.c_str());
|
| /external/chromium_org/third_party/webrtc/modules/video_coding/main/source/ |
| jitter_estimator.cc | 147 if (frameSizeBytes < _avgFrameSize + 2 * sqrt(_varFrameSize))
176 if (fabs(deviation) < _numStdDevDelayOutlier * sqrt(_varNoise) ||
177 frameSizeBytes > _avgFrameSize + _numStdDevFrameSizeOutlier * sqrt(_varFrameSize))
198 EstimateRandomJitter(nStdDev * sqrt(_varNoise), incompleteFrame);
262 (1e0 * _maxFrameSize)) + 1) * sqrt(_varNoise);
369 double noiseThreshold = _noiseStdDevs * sqrt(_varNoise) - _noiseStdDevOffset;
|
| /external/chromium_org/ui/gfx/ |
| transform_util.cc | 24 std::sqrt(vd[0] * vd[0] + vd[1] * vd[1] + vd[2] * vd[2]));
93 double denom = std::sqrt(1.0 - product * product);
417 0.5 * std::sqrt(std::max(1.0 + row[0][0] - row[1][1] - row[2][2], 0.0));
419 0.5 * std::sqrt(std::max(1.0 - row[0][0] + row[1][1] - row[2][2], 0.0));
421 0.5 * std::sqrt(std::max(1.0 - row[0][0] - row[1][1] + row[2][2], 0.0));
423 0.5 * std::sqrt(std::max(1.0 + row[0][0] + row[1][1] + row[2][2], 0.0));
|
| /external/libexif/ |
| configure.ac | 107 # we need sqrt and pow which may be in libm
110 # char *sqrt() conflicts with double sqrt(double xx)
124 double s = sqrt(0);
135 double s = sqrt(0);
143 AC_MSG_ERROR([*** Could not find sqrt() & pow() functions])
|
| /external/skia/experimental/Intersection/ |
| CubicUtilities.cpp | 130 double theta = acos(R / sqrt(Q3));
131 double neg2RootQ = -2 * sqrt(Q);
147 double A = fabs(R) + sqrt(R2MinusQ3);
240 double theta = acos(R / sqrt(Q3));
241 double neg2RootQ = -2 * sqrt(Q);
257 double sqrtR2MinusQ3 = sqrt(R2MinusQ3);
|
| /external/skia/src/gpu/effects/ |
| GrBezierEffect.cpp | 74 builder->fsCodeAppend("\t\tfloat gFM = sqrt(dot(gF, gF));\n");
96 builder->fsCodeAppend("\t\tfloat gFM = sqrt(dot(gF, gF));\n");
218 builder->fsCodeAppend("\t\tedgeAlpha = sqrt(edgeAlpha*edgeAlpha / dot(gF, gF));\n");
234 builder->fsCodeAppend("\t\tedgeAlpha = edgeAlpha / sqrt(dot(gF, gF));\n");
360 builder->fsCodeAppend("\t\tfloat gFM = sqrt(dot(gF, gF));\n");
382 builder->fsCodeAppend("\t\tfloat gFM = sqrt(dot(gF, gF));\n");
|
| /external/webrtc/src/modules/audio_coding/codecs/isac/fix/source/ |
| pitch_estimator.c | 186 lys=WEBRTC_SPL_RSHIFT_W32(lys, 1); //sqrt(ysum);
192 if (lcs>(lys + oneQ8) ){ // csum/sqrt(ysum) > 2 in Q8
193 *logcorQ8 = lcs - lys; // log2(csum/sqrt(ysum))
248 lys=WEBRTC_SPL_RSHIFT_W32(lys, 1); //sqrt(ysum);
254 if (lcs>(lys + oneQ8) ){ // csum/sqrt(ysum) > 2
255 *logcorQ8 = lcs - lys; // log2(csum/sqrt(ysum))
|
| /frameworks/av/media/libstagefright/codecs/m4v_h263/dec/src/ |
| idct.h | 75 #define W1 2841 /* 2048*sqrt(2)*cos(1*pi/16) */
76 #define W2 2676 /* 2048*sqrt(2)*cos(2*pi/16) */
77 #define W3 2408 /* 2048*sqrt(2)*cos(3*pi/16) */
78 #define W5 1609 /* 2048*sqrt(2)*cos(5*pi/16) */
79 #define W6 1108 /* 2048*sqrt(2)*cos(6*pi/16) */
80 #define W7 565 /* 2048*sqrt(2)*cos(7*pi/16) */
|
| /prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.11-4.6/sysroot/usr/include/ |
| math.h | 371 # define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
372 # define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
373 # define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
390 # define M_2_SQRTPIl 1.1283791670955125738961589031215452L /* 2/sqrt(pi) */
391 # define M_SQRT2l 1.4142135623730950488016887242096981L /* sqrt(2) */
392 # define M_SQRT1_2l 0.7071067811865475244008443621048490L /* 1/sqrt(2) */
|
| /prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.11-4.8/sysroot/usr/include/ |
| math.h | 371 # define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
372 # define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
373 # define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
390 # define M_2_SQRTPIl 1.1283791670955125738961589031215452L /* 2/sqrt(pi) */
391 # define M_SQRT2l 1.4142135623730950488016887242096981L /* sqrt(2) */
392 # define M_SQRT1_2l 0.7071067811865475244008443621048490L /* 1/sqrt(2) */
|
| /external/chromium_org/third_party/opus/src/celt/ |
| mathops.c | 40 /*Compute floor(sqrt(_val)) with exact arithmetic.
89 /** Reciprocal sqrt approximation in the range [0.25,1) (Q16 in, Q14 out) */
117 /** Sqrt approximation (QX input, QX/2 output) */
|
