| /bionic/libm/upstream-freebsd/lib/msun/src/ |
| s_log1p.c | 21 * where sqrt(2)/2 < 1+f < sqrt(2) .
110 if (hx < 0x3FDA827A) { /* 1+x < sqrt(2)+ */
123 k=0;f=x;hu=1;} /* sqrt(2)/2- <= 1+x < sqrt(2)+ */
141 * The approximation to sqrt(2) used in thresholds is not
147 if(hu<0x6a09e) { /* u ~< sqrt(2) */
|
| e_asin.c | 28 * asin(x) = pi/2-2*asin(sqrt((1-x)/2))
29 * Let y = (1-x), z = y/2, s := sqrt(z), and pio2_hi+pio2_lo=pi/2;
35 * c = sqrt(z) - f = (z-f*f)/(s+f) ...f+c=sqrt(z)
99 s = sqrt(t);
|
| s_log1pf.c | 48 if (hx < 0x3ed413d0) { /* 1+x < sqrt(2)+ */
61 k=0;f=x;hu=1;} /* sqrt(2)/2- <= 1+x < sqrt(2)+ */
80 * The approximation to sqrt(2) used in thresholds is not
86 if(hu<0x3504f4) { /* u < sqrt(2) */
|
| e_j0.c | 26 * j0(x) = sqrt(2/(pi*x))*(p0(x)*cos(x0)-q0(x)*sin(x0))
30 * = 1/sqrt(2) * (cos(x) + sin(x))
32 * = 1/sqrt(2) * (sin(x) - cos(x))
56 * y0(x) = sqrt(2/(pi*x))*(p0(x)*cos(x0)+q0(x)*sin(x0))
105 * j0(x) = 1/sqrt(pi) * (P(0,x)*cc - Q(0,x)*ss) / sqrt(x)
106 * y0(x) = 1/sqrt(pi) * (P(0,x)*ss + Q(0,x)*cc) / sqrt(x)
108 if(ix>0x48000000) z = (invsqrtpi*cc)/sqrt(x);
111 z = invsqrtpi*(u*cc-v*ss)/sqrt(x)
[all...] |
| s_csqrt.c | 45 /* We risk spurious overflow for components >= DBL_MAX / (1 + sqrt(2)). */
96 t = sqrt((a + hypot(a, b)) * 0.5);
99 t = sqrt((-a + hypot(a, b)) * 0.5);
|
| e_jn.c | 82 * Jn(x) = cos(x-(2n+1)*pi/4)*sqrt(2/x*pi)
83 * Yn(x) = sin(x-(2n+1)*pi/4)*sqrt(2/x*pi)
85 * xn=x-(2n+1)*pi/4, sqt2 = sqrt(2),then
100 b = invsqrtpi*temp/sqrt(x);
237 * Jn(x) = cos(x-(2n+1)*pi/4)*sqrt(2/x*pi)
238 * Yn(x) = sin(x-(2n+1)*pi/4)*sqrt(2/x*pi)
240 * xn=x-(2n+1)*pi/4, sqt2 = sqrt(2),then
255 b = invsqrtpi*temp/sqrt(x);
|
| /external/ceres-solver/internal/ceres/ |
| trust_region_minimizer_test.cc | 102 double f2 = sqrt(5.0) * (x3 - x4);
104 double f4 = sqrt(10.0) * pow(x1 - x4, 2.0);
137 sqrt(10.0) * 2.0 * (x1 - x4) * (1.0 - x4);
150 sqrt(5.0),
158 -sqrt(5.0),
160 sqrt(10.0) * 2.0 * (x1 - x4) * (x1 - 1.0);
305 residuals[0] -= sqrt(length);
326 norm_u = sqrt(norm_u);
327 norm_v = sqrt(norm_v);
|
| corrector.h | 68 // residuals *= sqrt(rho[1]) / (1 - alpha)
71 // jacobian = sqrt(rho[1]) * jacobian -
72 // sqrt(rho[1]) * alpha / sq_norm * residuals residuals' * jacobian.
|
| /external/llvm/test/CodeGen/ARM/ |
| domain-conv-vmovs.ll | 65 declare float @llvm.sqrt.f32(float)
73 %sqrt = call float @llvm.sqrt.f32(float %in)
74 %val = fadd float %sqrt, %sqrt
|
| /external/antlr/antlr-3.4/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/Misc/ |
| Stats.cs | 64 * numerical properties than the textbook summation/sqrt. To me
83 return Math.Sqrt( s2 );
99 return Math.Sqrt( s2 );
|
| /frameworks/base/core/java/android/util/ |
| FloatMath.java | 68 * @param value to compute sqrt of
71 public static native float sqrt(float value); method in class:FloatMath
93 * Returns {@code sqrt(}<i>{@code x}</i><sup>{@code 2}</sup>{@code +} <i>
|
| /external/webkit/Source/WebCore/platform/audio/ |
| Biquad.cpp | 196 double d = sqrt((4.0 - sqrt(16.0 - 16.0 / (g * g))) / 2.0);
217 double d = sqrt((4.0 - sqrt(16.0 - 16.0 / (g * g))) / 2.0);
239 double alpha = 0.5 * sin(theta) * sqrt((A + 1.0 / A) * (1.0 / S - 1.0) + 2.0);
242 double k2 = 2.0 * sqrt(A) * alpha;
|
| /frameworks/av/media/libstagefright/codecs/m4v_h263/enc/src/ |
| dct.h | 38 #define W1 2841 /* 2048*sqrt(2)*cos(1*pi/16) */
39 #define W2 2676 /* 2048*sqrt(2)*cos(2*pi/16) */
40 #define W3 2408 /* 2048*sqrt(2)*cos(3*pi/16) */
41 #define W5 1609 /* 2048*sqrt(2)*cos(5*pi/16) */
42 #define W6 1108 /* 2048*sqrt(2)*cos(6*pi/16) */
43 #define W7 565 /* 2048*sqrt(2)*cos(7*pi/16) */
|
| /ndk/sources/cxx-stl/llvm-libc++/test/numerics/rand/rand.dis/rand.dist.bern/rand.dist.bern.negbin/ |
| eval_param.pass.cpp | 61 double dev = std::sqrt(var);
67 double x_skew = (2 - p.p()) / std::sqrt(p.k() * (1 - p.p()));
103 double dev = std::sqrt(var);
109 double x_skew = (2 - p.p()) / std::sqrt(p.k() * (1 - p.p()));
145 double dev = std::sqrt(var);
151 double x_skew = (2 - p.p()) / std::sqrt(p.k() * (1 - p.p()));
|
| /external/ceres-solver/docs/ |
| powell.tex | 7 f_2(x) &= \sqrt{5} * (x_3 - x_4)\\
9 f_4(x) &= \sqrt{10} * (x_1 - x_4)^2\\
24 // $f_4 = \sqrt{10} * (x_1 - x_4)^2$
25 residuals[0] = sqrt(10.0) * (x1 - x4) * (x1 - x4)
27 jacobians[0][0] = 2.0 * sqrt(10.0) * (x1 - x4); // $\partial_{x_1}f_4(x)$
30 jacobians[0][3] = -2.0 * sqrt(10.0) * (x1 - x4); // $\partial_{x_4}f_4(x)$
48 // $f_4 = \sqrt{10} * (x_1 - x_4)^2$
49 residual[0] = T(sqrt(10.0)) * (x1[0] - x4[0]) * (x1[0] - x4[0]);
|
| /external/llvm/test/CodeGen/PowerPC/ |
| 2008-10-31-PPCF128Libcalls.ll | 13 %1 = call ppc_fp128 @llvm.sqrt.ppcf128(ppc_fp128 %0) ; <ppc_fp128> [#uses=1]
31 declare ppc_fp128 @llvm.sqrt.ppcf128(ppc_fp128) nounwind readonly
|
| /external/llvm/test/CodeGen/X86/ |
| 2009-03-12-CPAlignBug.ll | 4 declare double @llvm.sqrt.f64(double) nounwind readonly
19 %0 = tail call double @llvm.sqrt.f64(double %.reload8) ; <double> [#uses=1]
|
| sse_reload_fold.ll | 9 declare float @llvm.sqrt.f32(float)
10 declare double @llvm.sqrt.f64(double)
13 declare <4 x float> @llvm.x86.sse.sqrt.ps(<4 x float>)
21 declare <2 x double> @llvm.x86.sse2.sqrt.pd(<2 x double>)
31 %t = call float @llvm.sqrt.f32(float %f)
36 %t = call double @llvm.sqrt.f64(double %f)
46 %t = call <4 x float> @llvm.x86.sse.sqrt.ps(<4 x float> %f)
86 %t = call <2 x double> @llvm.x86.sse2.sqrt.pd(<2 x double> %f)
|
| /external/llvm/test/Transforms/SCCP/ |
| 2007-05-16-InvokeCrash.ll | 29 %tmp175 = invoke double @sqrt( double 5.000000e-01 )
43 declare double @sqrt(double)
|
| /external/v8/test/mjsunit/ |
| math-sqrt.js | 31 assertEquals(expected_sqrt, Math.sqrt(value));
34 // Math.pow(-0, 0.5) must be zero, but Math.sqrt(-0) is -0.
|
| /external/valgrind/main/none/tests/amd64/ |
| fxtract.c | 38 try(sqrt(-1.0));
72 try(-sqrt(-1.0));
|
| /external/valgrind/main/none/tests/x86/ |
| fxtract.c | 37 try(sqrt(-1.0));
71 try(-sqrt(-1.0));
|
| /frameworks/base/services/java/com/android/server/accessibility/ |
| GestureUtils.java | 73 (float) Math.sqrt(firstDeltaX * firstDeltaX + firstDeltaY * firstDeltaY);
87 (float) Math.sqrt(secondDeltaX * secondDeltaX + secondDeltaY * secondDeltaY);
|
| /frameworks/rs/java/tests/ImageProcessing/src/com/android/rs/image/ |
| fisheye_approx.rsh | 38 const float bound = sqrt(bound2);
41 const float max_radian = M_PI_2 - atan(alpha / bound * sqrt(radius2 - bound2));
|
| /frameworks/rs/java/tests/ImageProcessing2/src/com/android/rs/image/ |
| fisheye_approx.rsh | 38 const float bound = sqrt(bound2);
41 const float max_radian = M_PI_2 - atan(alpha / bound * sqrt(radius2 - bound2));
|
