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Searched refs:gauss (Results 1 – 25 of 34) sorted by relevance

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/third_party/boost/libs/math/tools/
Dgauss_kronrod_constants.cpp83 print_gauss_constants<boost::math::quadrature::gauss<mp_type, 7> >("f", 9, 0); in main()
84 print_gauss_constants<boost::math::quadrature::gauss<mp_type, 7> >("", 17, 1); in main()
85 print_gauss_constants<boost::math::quadrature::gauss<mp_type, 7> >("L", 35, 2); in main()
86 print_gauss_constants<boost::math::quadrature::gauss<mp_type, 7> >("Q", 35, 3); in main()
87 print_gauss_constants<boost::math::quadrature::gauss<mp_type, 7> >("", 115, 4); in main()
89 print_gauss_constants<boost::math::quadrature::gauss<mp_type, 10> >("f", 9, 0); in main()
90 print_gauss_constants<boost::math::quadrature::gauss<mp_type, 10> >("", 17, 1); in main()
91 print_gauss_constants<boost::math::quadrature::gauss<mp_type, 10> >("L", 35, 2); in main()
92 print_gauss_constants<boost::math::quadrature::gauss<mp_type, 10> >("Q", 35, 3); in main()
93 print_gauss_constants<boost::math::quadrature::gauss<mp_type, 10> >("", 115, 4); in main()
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/third_party/skia/src/core/
DSkGaussFilter.cpp20 static void normalize(int n, double* gauss) { in normalize() argument
24 sum += 2 * gauss[i]; in normalize()
26 sum += gauss[0]; in normalize()
30 gauss[i] /= sum; in normalize()
37 sum += 2 * gauss[i]; in normalize()
40 gauss[0] = 1 - sum; in normalize()
43 static int calculate_bessel_factors(double sigma, double *gauss) { in calculate_bessel_factors() argument
84 gauss[0] = b[0]/d; in calculate_bessel_factors()
85 gauss[1] = b[1]/d; in calculate_bessel_factors()
94 while (gauss[n] > kGoodEnough) { in calculate_bessel_factors()
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DSkMaskBlurFilter.cpp595 uint16_t* gauss, in blur_x_rect() argument
599 Sk8h g0{gauss[0]}, in blur_x_rect()
600 g1{gauss[1]}, in blur_x_rect()
601 g2{gauss[2]}, in blur_x_rect()
602 g3{gauss[3]}, in blur_x_rect()
603 g4{gauss[4]}; in blur_x_rect()
613 static void direct_blur_x(int radius, uint16_t* gauss, in direct_blur_x() argument
619 blur_x_rect(blur_x_radius_1, gauss, src, srcStride, srcW, dst, dstStride, dstW, dstH); in direct_blur_x()
623 blur_x_rect(blur_x_radius_2, gauss, src, srcStride, srcW, dst, dstStride, dstW, dstH); in direct_blur_x()
627 blur_x_rect(blur_x_radius_3, gauss, src, srcStride, srcW, dst, dstStride, dstW, dstH); in direct_blur_x()
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/third_party/flutter/skia/src/core/
DSkGaussFilter.cpp20 static void normalize(int n, double* gauss) { in normalize() argument
24 sum += 2 * gauss[i]; in normalize()
26 sum += gauss[0]; in normalize()
30 gauss[i] /= sum; in normalize()
37 sum += 2 * gauss[i]; in normalize()
40 gauss[0] = 1 - sum; in normalize()
43 static int calculate_bessel_factors(double sigma, double *gauss) { in calculate_bessel_factors() argument
84 gauss[0] = b[0]/d; in calculate_bessel_factors()
85 gauss[1] = b[1]/d; in calculate_bessel_factors()
94 while (gauss[n] > kGoodEnough) { in calculate_bessel_factors()
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DSkMaskBlurFilter.cpp592 uint16_t* gauss, in blur_x_rect() argument
596 Sk8h g0{gauss[0]}, in blur_x_rect()
597 g1{gauss[1]}, in blur_x_rect()
598 g2{gauss[2]}, in blur_x_rect()
599 g3{gauss[3]}, in blur_x_rect()
600 g4{gauss[4]}; in blur_x_rect()
610 static void direct_blur_x(int radius, uint16_t* gauss, in direct_blur_x() argument
616 blur_x_rect(blur_x_radius_1, gauss, src, srcStride, srcW, dst, dstStride, dstW, dstH); in direct_blur_x()
620 blur_x_rect(blur_x_radius_2, gauss, src, srcStride, srcW, dst, dstStride, dstW, dstH); in direct_blur_x()
624 blur_x_rect(blur_x_radius_3, gauss, src, srcStride, srcW, dst, dstStride, dstW, dstH); in direct_blur_x()
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/third_party/boost/libs/math/test/
Dgauss_quadrature_test.cpp56 using boost::math::quadrature::gauss;
259 Real Q = gauss<Real, Points>::integrate(f, (Real) 0, (Real) 1, &L1); in test_linear()
262 Q = gauss<Real, Points>::integrate(f, (Real) 0, (Real) 0, &L1); in test_linear()
264 Q = gauss<Real, Points>::integrate(f, (Real) 1, (Real) 0, &L1); in test_linear()
276 Real Q = gauss<Real, Points>::integrate(f, 0, 1, &L1); in test_quadratic()
291 Real Q = gauss<Real, Points>::integrate(f1, 0, 1, &L1); in test_ca()
297 Q = gauss<Real, Points>::integrate(f2, 0 , 1, &L1); in test_ca()
304 Q = gauss<Real, Points>::integrate(f5, 0 , 1); in test_ca()
319 Q = gauss<Real, Points>::integrate(f1, 0 , 1); in test_three_quadrature_schemes_examples()
326 Q = gauss<Real, Points>::integrate(f2, 0 , 1); in test_three_quadrature_schemes_examples()
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/third_party/ffmpeg/libavfilter/
Dvf_colorconstancy.c87 double *gauss[MAX_DIFF_ORD+1]; member
119 s->gauss[i] = av_mallocz_array(filtersize, sizeof(*s->gauss[i])); in set_gauss()
120 if (!s->gauss[i]) { in set_gauss()
122 av_freep(&s->gauss[i]); in set_gauss()
132 s->gauss[0][0] = 1; // Copying data to double instead of convolution in set_gauss()
135 …s->gauss[0][i] = exp(- pow(GINDX(filtersize, i), 2.) / (2 * sigma * sigma)) / ( sqrt(2 * M_PI) * s… in set_gauss()
136 sum1 += s->gauss[0][i]; in set_gauss()
139 s->gauss[0][i] /= sum1; in set_gauss()
147 s->gauss[1][i] = - (GINDX(filtersize, i) / pow(sigma, 2)) * s->gauss[0][i]; in set_gauss()
148 sum1 += s->gauss[1][i] * GINDX(filtersize, i); in set_gauss()
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/third_party/boost/boost/geometry/srs/projections/impl/
Dpj_gauss.hpp53 struct gauss struct
68 inline gauss<T> gauss_ini(T const& e, T const& phi0, T& chi, T& rc) in gauss_ini()
82 gauss<T> en; in gauss_ini()
100 inline void gauss_fwd(gauss<T> const& en, T& lam, T& phi) in gauss_fwd()
112 inline void gauss_inv(gauss<T> const& en, T& lam, T& phi) in gauss_inv()
/third_party/boost/libs/math/doc/quadrature/
Dgauss.qbk8 [section:gauss Gauss-Legendre quadrature]
12 `#include <boost/math/quadrature/gauss.hpp>`
17 struct gauss
33 The `gauss` class template performs "one shot" non-adaptive Gauss-Legendre integration on some arbi…
84 boost::math::quadrature::gauss<Real, 30> integrator;
90 Internally class `gauss` has pre-computed tables of abscissa and weights for 7, 15, 20, 25 and 30 p…
91 digit precision. That means that using for example, `gauss<double, 30>::integrate` incurs absolute…
101 pre-computed values already in gauss.hpp. The program can be trivially modified to generate code a…
110 [endsect] [/section:gauss Gauss-Legendre quadrature]
/third_party/flutter/skia/tests/
DSkGaussFilterTest.cpp18 static double careful_add(int n, double* gauss) { in careful_add() argument
22 sum += 2.0 * gauss[i]; in careful_add()
24 sum += gauss[0]; in careful_add()
/third_party/skia/tests/
DSkGaussFilterTest.cpp18 static double careful_add(int n, double* gauss) { in careful_add() argument
22 sum += 2.0 * gauss[i]; in careful_add()
24 sum += gauss[0]; in careful_add()
/third_party/skia/third_party/externals/oboe/samples/RhythmGame/third_party/glm/gtc/
Dfunctions.hpp35 GLM_FUNC_DECL T gauss(
44 GLM_FUNC_DECL T gauss(
Dfunctions.inl9 GLM_FUNC_QUALIFIER T gauss function
20 GLM_FUNC_QUALIFIER T gauss function
/third_party/ltp/testcases/misc/math/fptests/
Dfptest02.c80 static double gauss(void);
255 return (gauss()); in dtwork()
333 static double gauss(void) in gauss() function
Dfptest01.c80 static double gauss(void);
274 return (gauss()); in dtwork()
351 static double gauss(void) in gauss() function
/third_party/boost/libs/math/example/
Dgauss_example.cpp35 double Q = gauss<double, 7>::integrate(f, 0, 1); in gauss_examples()
47 cpp_bin_float_quad Q2 = gauss<cpp_bin_float_quad, 20>::integrate(f2, 0, 1); in gauss_examples()
/third_party/boost/libs/math/test/compile_test/
Dgauss_concept_test.cpp15 boost::math::quadrature::gauss<boost::math::concepts::std_real_concept, 7> integrator; in compile_and_link_test()
/third_party/python/Lib/
Drandom.py591 def gauss(self, mu, sigma): member in Random
873 gauss = _inst.gauss variable
917 _test_generator(N, gauss, (0.0, 1.0))
Dstatistics.py1078 gauss = random.gauss if seed is None else random.Random(seed).gauss
1080 return [gauss(mu, sigma) for i in range(n)]
/third_party/boost/libs/multiprecision/example/
Dgauss_laguerre_quadrature.cpp52 namespace gauss { namespace laguerre { namespace
512 …typedef gauss::laguerre::detail::abscissas_and_weights<local::float_type> abscissas_and_weights_ty… in main()
522 typedef gauss::laguerre::detail::airy_ai_object<local::float_type> airy_ai_object_type; in main()
/third_party/ffmpeg/tests/ref/fate/
Deval265 Evaluating 'gauss(0.1)'
266 'gauss(0.1)' -> 0.396953
/third_party/boost/boost/geometry/srs/projections/proj/
Dsterea.hpp69 gauss<T> en;
/third_party/ffmpeg/doc/
Dscaler.texi44 @item gauss
/third_party/python/Lib/test/
Dtest_random.py345 y1 = self.gen.gauss(0, 1)
349 y2 = self.gen.gauss(0, 1)
1008 g.random = x[:].pop; g.gauss(0.0, 1.0)
1058 (g.gauss, (10.0, 0.0), 10.0),
/third_party/python/Doc/library/
Drandom.rst327 .. function:: gauss(mu, sigma)
516 from random import expovariate, gauss
533 service_duration = max(0.0, gauss(average_service_time, stdev_service_time))
553 (gauss, uniform, sample, betavariate, choice, triangular, and randrange).

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