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Searched refs:coeffs (Results 1 – 25 of 111) sorted by relevance

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/external/eigen/Eigen/src/Eigen2Support/Geometry/
DHyperplane.h155 inline const Coefficients& coeffs() const { return m_coeffs; } in coeffs() function
160 inline Coefficients& coeffs() { return m_coeffs; } in coeffs() function
171 …Scalar det = coeffs().coeff(0) * other.coeffs().coeff(1) - coeffs().coeff(1) * other.coeffs().coef… in intersection()
176 if(ei_abs(coeffs().coeff(1))>ei_abs(coeffs().coeff(0))) in intersection()
177 … return VectorType(coeffs().coeff(1), -coeffs().coeff(2)/coeffs().coeff(1)-coeffs().coeff(0)); in intersection()
179 … return VectorType(-coeffs().coeff(2)/coeffs().coeff(0)-coeffs().coeff(1), coeffs().coeff(0)); in intersection()
184 …return VectorType(invdet*(coeffs().coeff(1)*other.coeffs().coeff(2)-other.coeffs().coeff(1)*coeffs… in intersection()
185 … invdet*(other.coeffs().coeff(0)*coeffs().coeff(2)-coeffs().coeff(0)*other.coeffs().coeff(2))); in intersection()
240 { m_coeffs = other.coeffs().template cast<Scalar>(); } in Hyperplane()
DScaling.h72 explicit inline Scaling(const VectorType& coeffs) : m_coeffs(coeffs) {} in Scaling() argument
74 const VectorType& coeffs() const { return m_coeffs; } in coeffs() function
75 VectorType& coeffs() { return m_coeffs; } in coeffs() function
79 { return Scaling(coeffs().cwise() * other.coeffs()); }
90 { return coeffs().asDiagonal() * other; }
95 { return other * s.coeffs().asDiagonal(); }
103 { return coeffs().asDiagonal() * other; }
107 { return Scaling(coeffs().cwise().inverse()); } in inverse()
127 { m_coeffs = other.coeffs().template cast<Scalar>(); } in Scaling()
152 res.linear().diagonal() = coeffs();
/external/eigen/Eigen/src/Geometry/
DHyperplane.h57 : m_coeffs(other.coeffs()) in Hyperplane()
176 inline const Coefficients& coeffs() const { return m_coeffs; } in coeffs() function
181 inline Coefficients& coeffs() { return m_coeffs; } in coeffs() function
193 …Scalar det = coeffs().coeff(0) * other.coeffs().coeff(1) - coeffs().coeff(1) * other.coeffs().coef… in intersection()
198 if(abs(coeffs().coeff(1))>abs(coeffs().coeff(0))) in intersection()
199 … return VectorType(coeffs().coeff(1), -coeffs().coeff(2)/coeffs().coeff(1)-coeffs().coeff(0)); in intersection()
201 … return VectorType(-coeffs().coeff(2)/coeffs().coeff(0)-coeffs().coeff(1), coeffs().coeff(0)); in intersection()
206 …return VectorType(invdet*(coeffs().coeff(1)*other.coeffs().coeff(2)-other.coeffs().coeff(1)*coeffs… in intersection()
207 … invdet*(other.coeffs().coeff(0)*coeffs().coeff(2)-coeffs().coeff(0)*other.coeffs().coeff(2))); in intersection()
263 { m_coeffs = other.coeffs().template cast<Scalar>(); } in Hyperplane()
DQuaternion.h60 inline Scalar x() const { return this->derived().coeffs().coeff(0); } in x()
62 inline Scalar y() const { return this->derived().coeffs().coeff(1); } in y()
64 inline Scalar z() const { return this->derived().coeffs().coeff(2); } in z()
66 inline Scalar w() const { return this->derived().coeffs().coeff(3); } in w()
69 inline Scalar& x() { return this->derived().coeffs().coeffRef(0); } in x()
71 inline Scalar& y() { return this->derived().coeffs().coeffRef(1); } in y()
73 inline Scalar& z() { return this->derived().coeffs().coeffRef(2); } in z()
75 inline Scalar& w() { return this->derived().coeffs().coeffRef(3); } in w()
78 inline const VectorBlock<const Coefficients,3> vec() const { return coeffs().template head<3>(); } in vec()
81 inline VectorBlock<Coefficients,3> vec() { return coeffs().template head<3>(); } in vec()
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/external/eigen/bench/
Dquat_slerp.cpp13 return Q((a.coeffs() * (1.0-t) + b.coeffs() * t).normalized()); in nlerp()
41 return Q(scale0 * a.coeffs() + scale1 * b.coeffs()); in slerp_legacy()
72 return Q(scale0 * a.coeffs() + scale1 * b.coeffs()); in slerp_legacy_nlerp()
92 theta = /*M_PI -*/ Scalar(2)*std::asin( (a.coeffs()+b.coeffs()).norm()/2 ); in slerp_rw()
94 theta = Scalar(2)*std::asin( (a.coeffs()-b.coeffs()).norm()/2 ); in slerp_rw()
105 return Quaternion<Scalar>(scale0 * a.coeffs() + scale1 * b.coeffs()); in slerp_rw()
120 theta = /*M_PI -*/ Scalar(2)*std::asin( (-a.coeffs()-b.coeffs()).norm()/2 ); in slerp_gael()
122 theta = Scalar(2)*std::asin( (a.coeffs()-b.coeffs()).norm()/2 ); in slerp_gael()
141 return Quaternion<Scalar>(scale0 * a.coeffs() + scale1 * b.coeffs()); in slerp_gael()
170 a.coeffs().setRandom(); in main()
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/external/opencv3/modules/imgproc/src/opencl/
Dcvtcolor.cl230 __constant float * coeffs = c_RGB2YUVCoeffs_f;
231 const DATA_TYPE Y = fma(b, coeffs[0], fma(g, coeffs[1], r * coeffs[2]));
232 const DATA_TYPE U = fma(b - Y, coeffs[3], HALF_MAX);
233 const DATA_TYPE V = fma(r - Y, coeffs[4], HALF_MAX);
235 __constant int * coeffs = c_RGB2YUVCoeffs_i;
237 …const int Y = CV_DESCALE(mad24(b, coeffs[0], mad24(g, coeffs[1], mul24(r, coeffs[2]))), yuv_shift);
238 const int U = CV_DESCALE(mad24(b - Y, coeffs[3], delta), yuv_shift);
239 const int V = CV_DESCALE(mad24(r - Y, coeffs[4], delta), yuv_shift);
280 __constant float * coeffs = c_YUV2RGBCoeffs_f;
281 float r = fma(V - HALF_MAX, coeffs[3], Y);
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/external/opencv3/modules/imgproc/src/
Dcolor.cpp430 coeffs[0] = 0.114f; in IPPColor2GrayFunctor()
431 coeffs[1] = 0.587f; in IPPColor2GrayFunctor()
432 coeffs[2] = 0.299f; in IPPColor2GrayFunctor()
436 return func ? func(src, srcStep, dst, dstStep, ippiSize(cols, rows), coeffs) >= 0 : false; in operator ()()
440 Ipp32f coeffs[3]; member
1259 memcpy( coeffs, _coeffs ? _coeffs : coeffs0, 3*sizeof(coeffs[0]) ); in RGB2Gray()
1261 std::swap(coeffs[0], coeffs[2]); in RGB2Gray()
1267 float cb = coeffs[0], cg = coeffs[1], cr = coeffs[2]; in operator ()()
1272 float coeffs[3]; member
1279 RGB2Gray(int _srccn, int blueIdx, const int* coeffs) : srccn(_srccn) in RGB2Gray()
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/external/eigen/test/eigen2/
Deigen2_regression.cpp23 hyperplane->coeffs().resize(size + 1); in makeNoisyCohyperplanarPoints()
27 hyperplane->coeffs().coeffRef(j) = ei_random<Scalar>(); in makeNoisyCohyperplanarPoints()
28 } while(ei_abs(hyperplane->coeffs().coeff(j)) < 0.5); in makeNoisyCohyperplanarPoints()
39 Scalar x = - (hyperplane->coeffs().start(size).cwise()*cur_point).sum(); in makeNoisyCohyperplanarPoints()
40 cur_point *= hyperplane->coeffs().coeff(size) / x; in makeNoisyCohyperplanarPoints()
74 result.coeffs() *= original.coeffs().coeff(size)/result.coeffs().coeff(size); in check_fitHyperplane()
75 …typename VectorType::Scalar error = (result.coeffs() - original.coeffs()).norm() / original.coeffs… in check_fitHyperplane()
92 coeffs2f[0] = -coeffs3f.coeffs()[0]/coeffs3f.coeffs()[1]; in test_eigen2_regression()
93 coeffs2f[1] = -coeffs3f.coeffs()[2]/coeffs3f.coeffs()[1]; in test_eigen2_regression()
/external/libvpx/libvpx/vpx_dsp/x86/
Dhighbd_quantize_intrin_sse2.c54 __m128i coeffs, cmp1, cmp2; in vpx_highbd_quantize_b_sse2() local
56 coeffs = _mm_load_si128((const __m128i *)(coeff_ptr + i * 4)); in vpx_highbd_quantize_b_sse2()
57 cmp1 = _mm_cmplt_epi32(coeffs, zbins[i != 0]); in vpx_highbd_quantize_b_sse2()
58 cmp2 = _mm_cmpgt_epi32(coeffs, nzbins[i != 0]); in vpx_highbd_quantize_b_sse2()
69 __m128i coeffs, coeffs_sign, tmp1, tmp2; in vpx_highbd_quantize_b_sse2() local
74 coeffs = _mm_load_si128((const __m128i *)(coeff_ptr + i * 4)); in vpx_highbd_quantize_b_sse2()
75 coeffs_sign = _mm_srai_epi32(coeffs, 31); in vpx_highbd_quantize_b_sse2()
76 coeffs = _mm_sub_epi32( in vpx_highbd_quantize_b_sse2()
77 _mm_xor_si128(coeffs, coeffs_sign), coeffs_sign); in vpx_highbd_quantize_b_sse2()
78 tmp1 = _mm_cmpgt_epi32(coeffs, zbins[i != 0]); in vpx_highbd_quantize_b_sse2()
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/external/fec/
Ddotprod_sse2.c18 signed short *coeffs[8]; member
24 void *initdp_sse2(signed short coeffs[],int len){ in initdp_sse2() argument
39 posix_memalign((void **)&dp->coeffs[i],16,blksize); in initdp_sse2()
40 memset(dp->coeffs[i],0,blksize); in initdp_sse2()
42 dp->coeffs[i][j+i] = coeffs[j]; in initdp_sse2()
54 if(dp->coeffs[i] != NULL) in freedp_sse2()
55 free(dp->coeffs[i]); in freedp_sse2()
71 return dotprod_sse2_assist(ar,dp->coeffs[al],(dp->len+al-1)/8+1); in dotprod_sse2()
Ddotprod.c9 void *initdp_port(signed short coeffs[],int len);
14 void *initdp_mmx(signed short coeffs[],int len);
15 void *initdp_sse2(signed short coeffs[],int len);
23 void *initdp_av(signed short coeffs[],int len);
29 void *initdp(signed short coeffs[],int len){ in initdp() argument
35 return initdp_port(coeffs,len); in initdp()
39 return initdp_mmx(coeffs,len); in initdp()
41 return initdp_sse2(coeffs,len); in initdp()
46 return initdp_av(coeffs,len); in initdp()
Ddotprod_port.c12 signed short *coeffs; member
16 void *initdp_port(signed short coeffs[],int len){ in initdp_port() argument
27 dp->coeffs = (signed short *)calloc(len,sizeof(signed short)); in initdp_port()
29 dp->coeffs[j] = coeffs[j]; in initdp_port()
38 if(dp->coeffs != NULL) in freedp_port()
39 free(dp->coeffs); in freedp_port()
53 corr += (long)a[i] * dp->coeffs[i]; in dotprod_port()
Ddotprod_mmx.c17 signed short *coeffs[4]; member
22 void *initdp_mmx(signed short coeffs[],int len){ in initdp_mmx() argument
35 dp->coeffs[i] = (signed short *)calloc(1+(len+i-1)/4, in initdp_mmx()
38 dp->coeffs[i][j+i] = coeffs[j]; in initdp_mmx()
50 if(dp->coeffs[i] != NULL) in freedp_mmx()
51 free(dp->coeffs[i]); in freedp_mmx()
79 return dotprod_mmx_assist(ar,dp->coeffs[al],(dp->len+al-1)/4+1); in dotprod_mmx()
Ddotprod_av.c15 signed short *coeffs[8]; member
19 void *initdp_av(signed short coeffs[],int len){ in initdp_av() argument
33 dp->coeffs[i] = calloc(1+(len+i-1)/8,sizeof(vector signed short)); in initdp_av()
35 dp->coeffs[i][j+i] = coeffs[j]; in initdp_av()
47 if(dp->coeffs[i] != NULL) in freedp_av()
48 free(dp->coeffs[i]); in freedp_av()
68 d = (vector signed short *)dp->coeffs[al]; in dotprod_av()
Ddtest.c26 short coeffs[512]; local
70 memset(coeffs,0,sizeof(coeffs));
77 coeffs[i] = gv;
83 dp_simd = initdp(coeffs,ntaps);
84 dp_port = initdp_port(coeffs,ntaps);
/external/opencv3/modules/cudawarping/src/cuda/
Dwarp.cu111 …void buildWarpAffineMaps_gpu(float coeffs[2 * 3], PtrStepSzf xmap, PtrStepSzf ymap, cudaStream_t s… in buildWarpAffineMaps_gpu()
113 cudaSafeCall( cudaMemcpyToSymbol(c_warpMat, coeffs, 2 * 3 * sizeof(float)) ); in buildWarpAffineMaps_gpu()
118 …void buildWarpPerspectiveMaps_gpu(float coeffs[3 * 3], PtrStepSzf xmap, PtrStepSzf ymap, cudaStrea… in buildWarpPerspectiveMaps_gpu()
120 cudaSafeCall( cudaMemcpyToSymbol(c_warpMat, coeffs, 3 * 3 * sizeof(float)) ); in buildWarpPerspectiveMaps_gpu()
310 …ffine_gpu(PtrStepSzb src, PtrStepSzb srcWhole, int xoff, int yoff, float coeffs[2 * 3], PtrStepSzb… in warpAffine_gpu()
313 cudaSafeCall( cudaMemcpyToSymbol(c_warpMat, coeffs, 2 * 3 * sizeof(float)) ); in warpAffine_gpu()
318 …u<uchar >(PtrStepSzb src, PtrStepSzb srcWhole, int xoff, int yoff, float coeffs[2 * 3], PtrStepSzb…
320 …u<uchar3>(PtrStepSzb src, PtrStepSzb srcWhole, int xoff, int yoff, float coeffs[2 * 3], PtrStepSzb…
321 …u<uchar4>(PtrStepSzb src, PtrStepSzb srcWhole, int xoff, int yoff, float coeffs[2 * 3], PtrStepSzb…
328 …<ushort >(PtrStepSzb src, PtrStepSzb srcWhole, int xoff, int yoff, float coeffs[2 * 3], PtrStepSzb…
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/external/eigen/test/
Dgeo_quaternion.cpp73 VERIFY_IS_APPROX(Quaternionx(Quaternionx::Identity()).coeffs(), q2.coeffs()); in quaternion()
74 q1.coeffs().setRandom(); in quaternion()
75 VERIFY_IS_APPROX(q1.coeffs(), (q1*q2).coeffs()); in quaternion()
88 if((q1.coeffs()-q2.coeffs()).norm() > 10*largeEps) in quaternion()
166 q1.coeffs() = Vector4::Random().normalized(); in quaternion()
167 q2.coeffs() = -q1.coeffs(); in quaternion()
205 VERIFY_IS_APPROX(q1.coeffs(), q2.coeffs()); in mapQuaternion()
206 VERIFY_IS_APPROX(q1.coeffs(), q3.coeffs()); in mapQuaternion()
207 VERIFY_IS_APPROX(q4.coeffs(), q3.coeffs()); in mapQuaternion()
244 q1->coeffs().setRandom(); in quaternionAlignment()
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/external/skia/src/opts/
DSkBitmapProcState_arm_neon.cpp112 int16x4_t coeffs, coeff0, coeff1, coeff2, coeff3; in convolveHorizontally_neon() local
113 coeffs = vld1_s16(filterValues); in convolveHorizontally_neon()
114 coeff0 = vreinterpret_s16_u8(vtbl1_u8(vreinterpret_u8_s16(coeffs), coeff_mask0)); in convolveHorizontally_neon()
115 coeff1 = vreinterpret_s16_u8(vtbl1_u8(vreinterpret_u8_s16(coeffs), coeff_mask1)); in convolveHorizontally_neon()
116 coeff2 = vreinterpret_s16_u8(vtbl1_u8(vreinterpret_u8_s16(coeffs), coeff_mask2)); in convolveHorizontally_neon()
117 coeff3 = vreinterpret_s16_u8(vtbl1_u8(vreinterpret_u8_s16(coeffs), coeff_mask3)); in convolveHorizontally_neon()
151 uint16x4_t coeffs; in convolveHorizontally_neon() local
153 coeffs = vld1_u16(reinterpret_cast<const uint16_t*>(filterValues)); in convolveHorizontally_neon()
154 coeffs &= vld1_u16(&mask[r][0]); in convolveHorizontally_neon()
155 coeff0 = vreinterpret_s16_u8(vtbl1_u8(vreinterpret_u8_u16(coeffs), coeff_mask0)); in convolveHorizontally_neon()
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/external/opencv3/modules/cudawarping/src/
Dwarp.cpp64 …void buildWarpAffineMaps_gpu(float coeffs[2 * 3], PtrStepSzf xmap, PtrStepSzf ymap, cudaStream_t s…
67 …void warpAffine_gpu(PtrStepSzb src, PtrStepSzb srcWhole, int xoff, int yoff, float coeffs[2 * 3], …
70 …void buildWarpPerspectiveMaps_gpu(float coeffs[3 * 3], PtrStepSzf xmap, PtrStepSzf ymap, cudaStrea…
73 …ctive_gpu(PtrStepSzb src, PtrStepSzb srcWhole, int xoff, int yoff, float coeffs[3 * 3], PtrStepSzb…
92 float coeffs[2 * 3]; in buildWarpAffineMaps() local
93 Mat coeffsMat(2, 3, CV_32F, (void*)coeffs); in buildWarpAffineMaps()
104 buildWarpAffineMaps_gpu(coeffs, xmap, ymap, StreamAccessor::getStream(stream)); in buildWarpAffineMaps()
121 float coeffs[3 * 3]; in buildWarpPerspectiveMaps() local
122 Mat coeffsMat(3, 3, CV_32F, (void*)coeffs); in buildWarpPerspectiveMaps()
133 buildWarpPerspectiveMaps_gpu(coeffs, xmap, ymap, StreamAccessor::getStream(stream)); in buildWarpPerspectiveMaps()
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/external/eigen/Eigen/src/Core/
DBandMatrix.h60 inline const CoefficientsType& coeffs() const { return derived().coeffs(); } in coeffs() function
63 inline CoefficientsType& coeffs() { return derived().coeffs(); } in coeffs() function
72 Index len = coeffs().rows(); in col()
76 len = (std::min)(rows(),std::max<Index>(0,coeffs().rows() - (supers()-i))); in col()
79 len = std::max<Index>(0,coeffs().rows() - (i + 1 - rows() + subs())); in col()
80 return Block<CoefficientsType,Dynamic,1>(coeffs(), start, i, len, 1); in col()
85 …{ return Block<CoefficientsType,1,SizeAtCompileTime>(coeffs(),supers(),0,1,(std::min)(rows(),cols(… in diagonal()
89 …{ return Block<const CoefficientsType,1,SizeAtCompileTime>(coeffs(),supers(),0,1,(std::min)(rows()… in diagonal()
111 …return typename DiagonalIntReturnType<N>::BuildType(coeffs(), supers()-N, (std::max)(0,N), 1, diag… in diagonal()
117 …return typename DiagonalIntReturnType<N>::BuildType(coeffs(), supers()-N, (std::max)(0,N), 1, diag… in diagonal()
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/external/webp/src/dsp/
Dcost.c337 const int v = abs(res->coeffs[n]); in GetResidualCost()
344 const int v = abs(res->coeffs[n]); in GetResidualCost()
357 static void SetResidualCoeffs(const int16_t* const coeffs, in SetResidualCoeffs() argument
361 assert(res->first == 0 || coeffs[0] == 0); in SetResidualCoeffs()
363 if (coeffs[n]) { in SetResidualCoeffs()
368 res->coeffs = coeffs; in SetResidualCoeffs()
Dcost_sse2.c25 static void SetResidualCoeffsSSE2(const int16_t* const coeffs, in SetResidualCoeffsSSE2() argument
27 const __m128i c0 = _mm_loadu_si128((const __m128i*)(coeffs + 0)); in SetResidualCoeffsSSE2()
28 const __m128i c1 = _mm_loadu_si128((const __m128i*)(coeffs + 8)); in SetResidualCoeffsSSE2()
40 assert(res->first == 0 || coeffs[0] == 0); in SetResidualCoeffsSSE2()
42 res->coeffs = coeffs; in SetResidualCoeffsSSE2()
66 const __m128i c0 = _mm_loadu_si128((const __m128i*)&res->coeffs[0]); in GetResidualCostSSE2()
67 const __m128i c1 = _mm_loadu_si128((const __m128i*)&res->coeffs[8]); in GetResidualCostSSE2()
Dcost_mips32.c30 const int16_t* res_coeffs = res->coeffs; in GetResidualCost()
86 const int v = abs(res->coeffs[n]); in GetResidualCost()
99 static void SetResidualCoeffs(const int16_t* const coeffs, in SetResidualCoeffs() argument
101 const int16_t* p_coeffs = (int16_t*)coeffs; in SetResidualCoeffs()
103 assert(res->first == 0 || coeffs[0] == 0); in SetResidualCoeffs()
137 res->coeffs = coeffs; in SetResidualCoeffs()
/external/opencv/cvaux/src/
Dcvepilines.cpp100 CvStereoLineCoeff* coeffs, in icvCompute3DPoint() argument
116 partX = coeffs->Xcoef + coeffs->XcoefA *alpha + in icvCompute3DPoint()
117 coeffs->XcoefB*betta + coeffs->XcoefAB*alphabetta; in icvCompute3DPoint()
119 partY = coeffs->Ycoef + coeffs->YcoefA *alpha + in icvCompute3DPoint()
120 coeffs->YcoefB*betta + coeffs->YcoefAB*alphabetta; in icvCompute3DPoint()
122 partZ = coeffs->Zcoef + coeffs->ZcoefA *alpha + in icvCompute3DPoint()
123 coeffs->ZcoefB*betta + coeffs->ZcoefAB*alphabetta; in icvCompute3DPoint()
349 CvStereoLineCoeff* coeffs, in icvComCoeffForLine() argument
487 coeffs); in icvComCoeffForLine()
602 CvStereoLineCoeff* coeffs) in icvComputeStereoLineCoeffs() argument
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/external/eigen/Eigen/src/Eigen2Support/
DLeastSquares.h97 result->coeffRef(i) = - h.coeffs()[i] / h.coeffs()[funcOfOthers]; in linearRegression()
99 result->coeffRef(i) = - h.coeffs()[i+1] / h.coeffs()[funcOfOthers]; in linearRegression()
140 ei_assert(size+1 == result->coeffs().size());

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