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Searched refs:theta (Results 1 – 25 of 167) sorted by relevance

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/third_party/boost/boost/math/special_functions/
Djacobi_elliptic.hpp120 inline typename tools::promote_args<T, U, V>::type jacobi_elliptic(T k, U theta, V* pcn, V* pdn, co… in jacobi_elliptic() argument
135 …sn = detail::jacobi_imp<value_type>(static_cast<value_type>(theta), static_cast<value_type>(k), &c… in jacobi_elliptic()
144 inline typename tools::promote_args<T, U, V>::type jacobi_elliptic(T k, U theta, V* pcn, V* pdn) in jacobi_elliptic() argument
146 return jacobi_elliptic(k, theta, pcn, pdn, policies::policy<>()); in jacobi_elliptic()
150 inline typename tools::promote_args<T, U>::type jacobi_sn(U k, T theta, const Policy& pol) in jacobi_sn() argument
153 …return jacobi_elliptic(static_cast<result_type>(k), static_cast<result_type>(theta), static_cast<r… in jacobi_sn()
157 inline typename tools::promote_args<T, U>::type jacobi_sn(U k, T theta) in jacobi_sn() argument
159 return jacobi_sn(k, theta, policies::policy<>()); in jacobi_sn()
163 inline typename tools::promote_args<T, U>::type jacobi_cn(T k, U theta, const Policy& pol) in jacobi_cn() argument
167 …jacobi_elliptic(static_cast<result_type>(k), static_cast<result_type>(theta), &cn, static_cast<res… in jacobi_cn()
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Dspherical_harmonic.hpp30 inline T spherical_harmonic_prefix(unsigned n, unsigned m, T theta, const Policy& pol) in spherical_harmonic_prefix() argument
37 T sin_theta = sin(theta); in spherical_harmonic_prefix()
38 T x = cos(theta); in spherical_harmonic_prefix()
51 T spherical_harmonic_r(unsigned n, int m, T theta, T phi, const Policy& pol) in spherical_harmonic_r() argument
65 T mod = boost::math::tools::fmod_workaround(theta, T(2 * constants::pi<T>())); in spherical_harmonic_r()
72 T prefix = spherical_harmonic_prefix(n, m, theta, pol); in spherical_harmonic_r()
78 T spherical_harmonic_i(unsigned n, int m, T theta, T phi, const Policy& pol) in spherical_harmonic_i() argument
92 T mod = boost::math::tools::fmod_workaround(theta, T(2 * constants::pi<T>())); in spherical_harmonic_i()
99 T prefix = spherical_harmonic_prefix(n, m, theta, pol); in spherical_harmonic_i()
105 std::complex<T> spherical_harmonic(unsigned n, int m, U theta, U phi, const Policy& pol) in spherical_harmonic() argument
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/third_party/boost/boost/geometry/srs/projections/proj/
Dqsc.hpp137 T theta; in qsc_fwd_equat_face_theta() local
140 theta = 0.0; in qsc_fwd_equat_face_theta()
142 theta = atan2(y, x); in qsc_fwd_equat_face_theta()
143 if (fabs(theta) <= fourth_pi) { in qsc_fwd_equat_face_theta()
145 } else if (theta > fourth_pi && theta <= half_pi + fourth_pi) { in qsc_fwd_equat_face_theta()
147 theta -= half_pi; in qsc_fwd_equat_face_theta()
148 } else if (theta > half_pi + fourth_pi || theta <= -(half_pi + fourth_pi)) { in qsc_fwd_equat_face_theta()
150 theta = (theta >= 0.0 ? theta - pi : theta + pi); in qsc_fwd_equat_face_theta()
153 theta += half_pi; in qsc_fwd_equat_face_theta()
156 return theta; in qsc_fwd_equat_face_theta()
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Dboggs.hpp76 T theta, th1, c; in fwd() local
79 theta = lp_lat; in fwd()
83 c = sin(theta) * pi; in fwd()
85 theta -= th1 = (theta + sin(theta) - c) / in fwd()
86 (1. + cos(theta)); in fwd()
89 theta *= 0.5; in fwd()
90 xy_x = FXC * lp_lon / (1. / cos(lp_lat) + FXC2 / cos(theta)); in fwd()
92 xy_y = FYC * (lp_lat + root_two * sin(theta)); in fwd()
Doea.hpp63 T theta; member
83 …n(lp_lon), this->m_proj_parm.cp0 * sp - this->m_proj_parm.sp0 * cp * cl) + this->m_proj_parm.theta; in fwd()
101 cAz = cos(Az = aatan2(xp, yp) - this->m_proj_parm.theta); in inv()
125 … proj_parm.theta = pj_get_param_r<T, srs::spar::theta>(params, "theta", srs::dpar::theta); in setup_oea()
/third_party/ffmpeg/libavcodec/
Daacps_tablegen.h78 double theta = 2 * M_PI * (q + 0.5) * (n - 6) / bands; in make_filters_from_proto() local
79 filter[q][n][0] = proto[n] * cos(theta); in make_filters_from_proto()
80 filter[q][n][1] = proto[n] * -sin(theta); in make_filters_from_proto()
180 double f_center, theta; in ps_tableinit() local
186 theta = -M_PI * fractional_delay_links[m] * f_center; in ps_tableinit()
187 Q_fract_allpass[0][k][m][0] = cos(theta); in ps_tableinit()
188 Q_fract_allpass[0][k][m][1] = sin(theta); in ps_tableinit()
190 theta = -M_PI*fractional_delay_gain*f_center; in ps_tableinit()
191 phi_fract[0][k][0] = cos(theta); in ps_tableinit()
192 phi_fract[0][k][1] = sin(theta); in ps_tableinit()
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/third_party/skia/third_party/externals/freetype/src/base/
Dfttrigon.c164 FT_Angle theta ) in ft_trig_pseudo_rotate() argument
175 while ( theta < -FT_ANGLE_PI4 ) in ft_trig_pseudo_rotate()
180 theta += FT_ANGLE_PI2; in ft_trig_pseudo_rotate()
183 while ( theta > FT_ANGLE_PI4 ) in ft_trig_pseudo_rotate()
188 theta -= FT_ANGLE_PI2; in ft_trig_pseudo_rotate()
196 if ( theta < 0 ) in ft_trig_pseudo_rotate()
201 theta += *arctanptr++; in ft_trig_pseudo_rotate()
208 theta -= *arctanptr++; in ft_trig_pseudo_rotate()
220 FT_Angle theta; in ft_trig_pseudo_polarize() local
234 theta = FT_ANGLE_PI2; in ft_trig_pseudo_polarize()
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/third_party/flutter/skia/third_party/externals/freetype/src/base/
Dfttrigon.c165 FT_Angle theta ) in ft_trig_pseudo_rotate() argument
176 while ( theta < -FT_ANGLE_PI4 ) in ft_trig_pseudo_rotate()
181 theta += FT_ANGLE_PI2; in ft_trig_pseudo_rotate()
184 while ( theta > FT_ANGLE_PI4 ) in ft_trig_pseudo_rotate()
189 theta -= FT_ANGLE_PI2; in ft_trig_pseudo_rotate()
197 if ( theta < 0 ) in ft_trig_pseudo_rotate()
202 theta += *arctanptr++; in ft_trig_pseudo_rotate()
209 theta -= *arctanptr++; in ft_trig_pseudo_rotate()
221 FT_Angle theta; in ft_trig_pseudo_polarize() local
235 theta = FT_ANGLE_PI2; in ft_trig_pseudo_polarize()
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/third_party/freetype/src/base/
Dfttrigon.c164 FT_Angle theta ) in ft_trig_pseudo_rotate() argument
175 while ( theta < -FT_ANGLE_PI4 ) in ft_trig_pseudo_rotate()
180 theta += FT_ANGLE_PI2; in ft_trig_pseudo_rotate()
183 while ( theta > FT_ANGLE_PI4 ) in ft_trig_pseudo_rotate()
188 theta -= FT_ANGLE_PI2; in ft_trig_pseudo_rotate()
196 if ( theta < 0 ) in ft_trig_pseudo_rotate()
201 theta += *arctanptr++; in ft_trig_pseudo_rotate()
208 theta -= *arctanptr++; in ft_trig_pseudo_rotate()
220 FT_Angle theta; in ft_trig_pseudo_polarize() local
234 theta = FT_ANGLE_PI2; in ft_trig_pseudo_polarize()
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/third_party/boost/libs/math/example/
Dcatmull_rom_example.cpp27 double theta = ((double) i/ (double) spiral_points.size())*theta_max; in main() local
28 spiral_points[i] = {theta*cos(theta), theta*sin(theta)}; in main()
40 double theta = atan2(y/r, x/r); in main() local
41 … std::cout << "r = " << r << ", theta = " << theta << ", r - theta = " << r - theta << std::endl; in main()
/third_party/boost/libs/math/doc/sf/
Dspherical_harmonic.qbk12 std::complex<``__sf_result``> spherical_harmonic(unsigned n, int m, T1 theta, T2 phi);
15 …std::complex<``__sf_result``> spherical_harmonic(unsigned n, int m, T1 theta, T2 phi, const ``__Po…
18 ``__sf_result`` spherical_harmonic_r(unsigned n, int m, T1 theta, T2 phi);
21 ``__sf_result`` spherical_harmonic_r(unsigned n, int m, T1 theta, T2 phi, const ``__Policy``&);
24 ``__sf_result`` spherical_harmonic_i(unsigned n, int m, T1 theta, T2 phi);
27 ``__sf_result`` spherical_harmonic_i(unsigned n, int m, T1 theta, T2 phi, const ``__Policy``&);
39 std::complex<``__sf_result``> spherical_harmonic(unsigned n, int m, T1 theta, T2 phi);
42 …std::complex<``__sf_result``> spherical_harmonic(unsigned n, int m, T1 theta, T2 phi, const ``__Po…
44 Returns the value of the Spherical Harmonic Y[sub n][super m](theta, phi):
48 The spherical harmonics Y[sub n][super m](theta, phi) are the angular
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/third_party/boost/libs/math/test/
Dtest_autodiff_8.cpp64 auto theta = theta_sampler.next(); in BOOST_AUTO_TEST_CASE_TEMPLATE() local
66 boost::math::jacobi_cd(make_fvar<T, m>(k), make_fvar<T, m>(theta)) in BOOST_AUTO_TEST_CASE_TEMPLATE()
68 boost::math::jacobi_cd(k, theta))); in BOOST_AUTO_TEST_CASE_TEMPLATE()
70 boost::math::jacobi_cn(make_fvar<T, m>(k), make_fvar<T, m>(theta)) in BOOST_AUTO_TEST_CASE_TEMPLATE()
72 boost::math::jacobi_cn(k, theta))); in BOOST_AUTO_TEST_CASE_TEMPLATE()
74 boost::math::jacobi_cs(make_fvar<T, m>(k), make_fvar<T, m>(theta)) in BOOST_AUTO_TEST_CASE_TEMPLATE()
76 boost::math::jacobi_cs(k, theta))); in BOOST_AUTO_TEST_CASE_TEMPLATE()
78 boost::math::jacobi_dc(make_fvar<T, m>(k), make_fvar<T, m>(theta)) in BOOST_AUTO_TEST_CASE_TEMPLATE()
80 boost::math::jacobi_dc(k, theta))); in BOOST_AUTO_TEST_CASE_TEMPLATE()
82 boost::math::jacobi_dn(make_fvar<T, m>(k), make_fvar<T, m>(theta)) in BOOST_AUTO_TEST_CASE_TEMPLATE()
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/third_party/pulseaudio/src/pulsecore/filter/
Dbiquad.c51 double theta = M_PI * cutoff; in biquad_lowpass() local
52 double sn = 0.5 * M_SQRT2 * sin(theta); in biquad_lowpass()
54 double gamma_coeff = (0.5 + beta) * cos(theta); in biquad_lowpass()
83 double theta = M_PI * cutoff; in biquad_highpass() local
84 double sn = 0.5 * M_SQRT2 * sin(theta); in biquad_highpass()
86 double gamma_coeff = (0.5 + beta) * cos(theta); in biquad_highpass()
/third_party/gstreamer/gstplugins_bad/gst/geometrictransform/
Dgstkaleidoscope.c172 gdouble theta; in kaleidoscope_map() local
177 theta = atan2 (dy, dx) - kaleidoscope->angle - kaleidoscope->angle2; in kaleidoscope_map()
179 theta = gst_gm_triangle (theta / G_PI * kaleidoscope->sides * 0.5); in kaleidoscope_map()
182 gdouble radiusc = cgt->precalc_radius / cos (theta); in kaleidoscope_map()
186 theta += kaleidoscope->angle; in kaleidoscope_map()
188 *in_x = cgt->precalc_x_center + distance * cos (theta); in kaleidoscope_map()
189 *in_y = cgt->precalc_y_center + distance * sin (theta); in kaleidoscope_map()
Dgstcircle.c171 gdouble theta; in circle_map() local
176 theta = atan2 (-dy, -dx) + circle->angle; in circle_map()
178 theta = gst_gm_mod_float (theta, 2 * G_PI); in circle_map()
180 *in_x = gt->width * theta / (circle->spread_angle + 0.0001); in circle_map()
/third_party/boost/libs/math/doc/distributions/
Dgamma.qbk44 For shape parameter /k/ and scale parameter [theta] it is defined by the
50 [alpha] = k and [beta] = 1 / [theta], then the
112 [theta] is its scale parameter, /x/ is the random variate, /p/ is the probability
117 [[pdf][Using the relation: pdf = __gamma_p_derivative(k, x / [theta]) / [theta] ]]
118 [[cdf][Using the relation: p = __gamma_p(k, x / [theta]) ]]
119 [[cdf complement][Using the relation: q = __gamma_q(k, x / [theta]) ]]
120 [[quantile][Using the relation: x = [theta] * __gamma_p_inv(k, p) ]]
121 [[quantile from the complement][Using the relation: x = [theta]* __gamma_q_inv(k, p) ]]
122 [[mean][k[theta] ]]
123 [[variance][k[theta][super 2] ]]
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/third_party/flutter/flutter/examples/layers/rendering/src/
Dsector_layout.dart77 double theta = 0.0;
84 /// direction ("theta").
146 bool hitTest(SectorHitTestResult result, { double radius, double theta }) {
148 theta < parentData.theta || theta >= parentData.theta + deltaTheta)
150 hitTestChildren(result, radius: radius, theta: theta);
151 result.add(SectorHitTestEntry(this, radius: radius, theta: theta));
154 void hitTestChildren(SectorHitTestResult result, { double radius, double theta }) { }
189 path.arcTo(outerBounds, parentData.theta, deltaTheta, true);
192 path.arcTo(innerBounds, parentData.theta + deltaTheta, -deltaTheta, false);
206 void hitTestChildren(SectorHitTestResult result, { double radius, double theta }) {
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/third_party/boost/libs/math/test/test_instances/
Dtest_instances.hpp166 … spherical_harmonic(unsigned n, int m, BOOST_MATH_TEST_TYPE theta, BOOST_MATH_TEST_TYPE phi);
169 …spherical_harmonic(unsigned n, int m, BOOST_MATH_TEST_TYPE theta, BOOST_MATH_TEST_TYPE phi, const …
172 … spherical_harmonic_r(unsigned n, int m, BOOST_MATH_TEST_TYPE theta, BOOST_MATH_TEST_TYPE phi);
175 …spherical_harmonic_r(unsigned n, int m, BOOST_MATH_TEST_TYPE theta, BOOST_MATH_TEST_TYPE phi, cons…
178 … spherical_harmonic_i(unsigned n, int m, BOOST_MATH_TEST_TYPE theta, BOOST_MATH_TEST_TYPE phi);
181 …spherical_harmonic_i(unsigned n, int m, BOOST_MATH_TEST_TYPE theta, BOOST_MATH_TEST_TYPE phi, cons…
439 …_TYPE>::type jacobi_elliptic(BOOST_MATH_TEST_TYPE k, BOOST_MATH_TEST_TYPE theta, BOOST_MATH_TEST_T…
440 …_TYPE>::type jacobi_elliptic(BOOST_MATH_TEST_TYPE k, BOOST_MATH_TEST_TYPE theta, BOOST_MATH_TEST_T…
441 …H_TEST_TYPE>::type jacobi_sn(BOOST_MATH_TEST_TYPE k, BOOST_MATH_TEST_TYPE theta, const policies::p…
442 …ST_TYPE, BOOST_MATH_TEST_TYPE>::type jacobi_sn(BOOST_MATH_TEST_TYPE k, BOOST_MATH_TEST_TYPE theta);
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/third_party/ffmpeg/libavfilter/
Daf_asupercut.c155 double alpha, beta, gamma, theta; in get_coeffs() local
173 theta = 2. * atan(tan(theta_0 / 2.) / W); in get_coeffs()
175 theta = 2. * atan(W * tan(theta_0 / 2.)); in get_coeffs()
177 beta = 0.5 * ((1. - (d / 2.) * sin(theta)) / (1. + (d / 2.) * sin(theta))); in get_coeffs()
178 gamma = (0.5 + beta) * cos(theta); in get_coeffs()
189 double alpha, beta, gamma, theta; in get_coeffs() local
207 theta = 2. * atan(tan(theta_0 / 2.) / W); in get_coeffs()
209 theta = 2. * atan(W * tan(theta_0 / 2.)); in get_coeffs()
211 beta = 0.5 * ((1. - (d / 2.) * sin(theta)) / (1. + (d / 2.) * sin(theta))); in get_coeffs()
212 gamma = (0.5 + beta) * cos(theta); in get_coeffs()
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Dvf_v360.c1125 const float theta = asinf(vec[1]); in xyz_to_cube() local
1144 if (theta > theta_threshold) { in xyz_to_cube()
1146 } else if (theta < -theta_threshold) { in xyz_to_cube()
1746 const float theta = ((2.f * j + 0.5f) / height - 1.f) * M_PI_2; in equirect_to_xyz() local
1750 const float sin_theta = sinf(theta); in equirect_to_xyz()
1751 const float cos_theta = cosf(theta); in equirect_to_xyz()
1775 const float theta = ((2.f * j + 0.5f) / height - 1.f) * M_PI_2; in hequirect_to_xyz() local
1779 const float sin_theta = sinf(theta); in hequirect_to_xyz()
1780 const float cos_theta = cosf(theta); in hequirect_to_xyz()
1823 const float theta = atanf(r) * 2.f; in stereographic_to_xyz() local
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/third_party/boost/boost/numeric/odeint/stepper/
Drunge_kutta_dopri5.hpp238 const value_type theta = ( t - t_old ) / dt; in calc_state() local
239 …t< value_type >( 2558722523LL ) - static_cast< value_type >( 31403016 ) * theta ) / static_cast< v… in calc_state()
240 …cast< value_type >( 882725551 ) - static_cast< value_type >( 15701508 ) * theta ) / static_cast< v… in calc_state()
241 …cast< value_type >( 443332067 ) - static_cast< value_type >( 31403016 ) * theta ) / static_cast< v… in calc_state()
242 …c_cast< value_type >( 23143187 ) - static_cast< value_type >( 3489224 ) * theta ) / static_cast< v… in calc_state()
243 …c_cast< value_type >( 29972135 ) - static_cast< value_type >( 7076736 ) * theta ) / static_cast< v… in calc_state()
244 …tic_cast< value_type >( 7414447 ) - static_cast< value_type >( 829305 ) * theta ) / static_cast< v… in calc_state()
246 const value_type theta_m_1 = theta - static_cast< value_type >( 1 ); in calc_state()
247 const value_type theta_sq = theta * theta; in calc_state()
248 …ue_type A = theta_sq * ( static_cast< value_type >( 3 ) - static_cast< value_type >( 2 ) * theta ); in calc_state()
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/third_party/skia/docs/examples/
Dskcanvas_star.cpp12 SkScalar theta = 3 * i * TAU / 7; in draw() local
13 path.lineTo(R * cos(theta), R * sin(theta)); in draw()
/third_party/boost/libs/math/tools/
Dspherical_harmonic_data.cpp38 T theta = truncate_to_float(&_theta); in spherical_harmonic_data() local
41 T r1 = spherical_harmonic_r(n, m, theta, phi); in spherical_harmonic_data()
42 T r2 = spherical_harmonic_i(n, m, theta, phi); in spherical_harmonic_data()
43 return boost::math::make_tuple(n, m, theta, phi, r1, r2); in spherical_harmonic_data()
/third_party/skia/gm/
Dsharedcorners.cpp99 SkScalar theta = 0; in onDraw() local
101 while (theta < 2*SK_ScalarPI) { in onDraw()
102 pts.push_back({SkScalarCos(theta), SkScalarSin(theta)}); in onDraw()
106 theta += rand.nextRangeF(0, SK_ScalarPI/3); in onDraw()
/third_party/flutter/skia/gm/
Dsharedcorners.cpp99 SkScalar theta = 0; in onDraw() local
101 while (theta < 2*SK_ScalarPI) { in onDraw()
102 pts.push_back({SkScalarCos(theta), SkScalarSin(theta)}); in onDraw()
106 theta += rand.nextRangeF(0, SK_ScalarPI/3); in onDraw()

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