| /frameworks/av/tools/resampler_tools/ |
| fir.cpp | 61 static double kaiser(int k, int N, double beta) {
64 return I0(beta * sqrt(1.0 - sqr((2.0*k)/N - 1.0))) / I0(beta);
70 " [-f {float|fixed|fixed16}] [-b beta] [-v dBFS] [-l lerp]\n"
72 " [-f {float|fixed|fixed16}] [-b beta] [-v dBFS] -p M/N\n"
82 " -b kaiser window parameter beta (7.865 [-80dB])\n"
119 // beta = | 0.5842*(A - 21)^0.4 + 0.07886*(A - 21) 21 <= A <= 50
133 double beta = 7.865; local
155 * beta = 10.056
203 beta = atof(optarg)
[all...] |
| /external/ceres-solver/internal/ceres/ |
| dogleg_strategy.cc | 244 double beta = local
248 dogleg_step = (-alpha_ * (1.0 - beta)) * gradient_
249 + beta * gauss_newton_step_;
|
| /external/chromium_org/content/browser/device_sensors/ |
| data_fetcher_shared_memory_win.cc | 106 double alpha, beta, gamma; variable
111 GetSensorValue(SENSOR_DATA_TYPE_TILT_Y_DEGREES, new_data, &beta,
120 buffer_->data.beta = beta;
193 double alpha, beta, gamma; variable
199 new_data, &beta, &has_beta);
207 buffer_->data.rotationRateBeta = beta;
|
| /external/chromium_org/third_party/opus/src/celt/ |
| quant_bands.c | 166 opus_val16 beta; local
173 beta = beta_intra;
175 beta = beta_coef[LM];
255 prev[c] = prev[c] + SHL32(q,7) - MULT16_16(beta,PSHR32(q,8));
433 opus_val16 beta; local
440 beta = beta_intra;
442 beta = beta_coef[LM];
487 prev[c] = prev[c] + SHL32(q,7) - MULT16_16(beta,PSHR32(q,8));
|
| /external/chromium_org/third_party/webrtc/modules/remote_bitrate_estimator/ |
| overuse_detector.cc | 249 // beta is a function of alpha and the time delta since
251 const double beta = pow(1 - alpha, ts_delta * 30.0 / 1000.0); local
252 avg_noise_ = beta * avg_noise_
253 + (1 - beta) * residual;
254 var_noise_ = beta * var_noise_
255 + (1 - beta) * (avg_noise_ - residual) * (avg_noise_ - residual);
|
| /external/eigen/Eigen/src/Eigenvalues/ |
| RealSchur.h | 485 Scalar tau, beta; local
487 v.makeHouseholder(ess, tau, beta);
489 if (beta != Scalar(0)) // if v is not zero
494 m_matT.coeffRef(k,k-1) = beta;
505 Scalar tau, beta; local
507 v.makeHouseholder(ess, tau, beta);
509 if (beta != Scalar(0)) // if v is not zero
511 m_matT.coeffRef(iu-1, iu-2) = beta;
|
| Tridiagonalization.h | 359 RealScalar beta; local
361 matA.col(i).tail(remainingSize).makeHouseholderInPlace(h, beta);
375 matA.col(i).coeffRef(i+1) = beta;
483 RealScalar beta = sqrt(numext::abs2(mat(1,0)) + v1norm2); local
484 RealScalar invBeta = RealScalar(1)/beta;
490 subdiag[0] = beta;
|
| /external/eigen/Eigen/src/IterativeLinearSolvers/ |
| BiCGSTAB.h | 82 Scalar beta = (rho/rho_old) * (alpha / w); local
83 p = r + beta * (p - w * v);
|
| /external/eigen/Eigen/src/QR/ |
| HouseholderQR.h | 243 RealScalar beta; local
244 mat.col(k).tail(remainingRows).makeHouseholderInPlace(hCoeffs.coeffRef(k), beta);
245 mat.coeffRef(k,k) = beta;
|
| ColPivHouseholderQR.h | 490 RealScalar beta; local
491 m_qr.col(k).tail(rows-k).makeHouseholderInPlace(m_hCoeffs.coeffRef(k), beta);
494 m_qr.coeffRef(k,k) = beta;
497 if(abs(beta) > m_maxpivot) m_maxpivot = abs(beta);
|
| FullPivHouseholderQR.h | 467 RealScalar beta; local
468 m_qr.col(k).tail(rows-k).makeHouseholderInPlace(m_hCoeffs.coeffRef(k), beta);
469 m_qr.coeffRef(k,k) = beta;
472 if(abs(beta) > m_maxpivot) m_maxpivot = abs(beta);
|
| /external/eigen/unsupported/Eigen/src/IterativeSolvers/ |
| GMRES.h | 89 RealScalar beta; local
90 r0.makeHouseholder(e, tau.coeffRef(0), beta);
91 w(0)=(Scalar) beta;
120 RealScalar beta; local
121 v.tail(m - k).makeHouseholder(e, tau.coeffRef(k), beta);
187 RealScalar beta; local
188 r0.makeHouseholder(e, tau.coeffRef(0), beta);
189 w(0)=(Scalar) beta;
|
| DGMRES.h | 218 int dgmresCycle(const MatrixType& mat, const Preconditioner& precond, Dest& x, DenseVector& r0, RealScalar& beta, const RealScalar& normRhs, int& nbIts) const;
269 RealScalar beta = r0.norm(); local
271 m_error = beta/normRhs;
280 dgmresCycle(mat, precond, x, r0, beta, normRhs, nbIts);
294 * \param beta The norm of the residual computed so far
300 int DGMRES<_MatrixType, _Preconditioner>::dgmresCycle(const MatrixType& mat, const Preconditioner& precond, Dest& x, DenseVector& r0, RealScalar& beta, const RealScalar& normRhs, int& nbIts) const
305 g(0) = Scalar(beta);
306 m_V.col(0) = r0/beta;
354 beta = std::abs(g(it+1));
355 m_error = beta/normRhs;
[all...] |
| /external/libhevc/common/ |
| ihevc_deblk_edge_filter.c | 113 WORD32 beta, tc; local
134 beta = gai4_ihevc_beta_table[beta_indx];
160 if(d < beta)
163 if((2 * d0 < (beta >> 2))
165 < (beta >> 3))
173 if((2 * d3 < (beta >> 2))
175 < (beta >> 3))
183 dep = (dp < (beta + (beta >> 1)) >> 3) ? 1 : 0;
184 deq = (dq < (beta + (beta >> 1)) >> 3) ? 1 : 0
351 WORD32 beta, tc; local
588 WORD32 beta, tc; local
850 WORD32 beta, tc; local
[all...] |
| /external/libopus/celt/ |
| quant_bands.c | 166 opus_val16 beta; local
173 beta = beta_intra;
175 beta = beta_coef[LM];
255 prev[c] = prev[c] + SHL32(q,7) - MULT16_16(beta,PSHR32(q,8));
433 opus_val16 beta; local
440 beta = beta_intra;
442 beta = beta_coef[LM];
487 prev[c] = prev[c] + SHL32(q,7) - MULT16_16(beta,PSHR32(q,8));
|
| /external/speex/libspeex/ |
| scal.c | 152 float beta, beta2; local
174 beta = 1.-.3*amount*amount;
176 beta = 1-sqrt(.4*amount);
178 beta = 1-0.63246*amount;
179 if (beta<0)
180 beta = 0;
182 beta2 = beta;
185 st->y[i] = alpha*(x[i-ALLPASS_ORDER+order]-beta*x[i-ALLPASS_ORDER+order-1])*st->vorbis_win[st->frame_size+i+order]
188 - beta*ring[ringID+1>=order?0:ringID+1]);
214 float tmp = alpha*(x[i-ALLPASS_ORDER+order]-beta*x[i-ALLPASS_ORDER+order-1])*st->vorbis_win[i+order]
[all...] |
| /frameworks/av/media/libstagefright/codecs/on2/h264dec/omxdl/arm11/vc/m4p10/src/ |
| armVCM4P10_DeblockingLuma_unsafe_s.s | 45 beta RN 14 label
134 ;// Since beta <= 18 and alpha <= 255 we know
162 ;// if (ap < beta) tC++;
163 ;// if (aq < beta) tC++;
|
| omxVCM4P10_FilterDeblockingChroma_HorEdge_I_s.s | 56 beta RN 7 label
185 ;// Check |p1-p0|<Beta
189 USUB8 a, a, beta
192 ;// Check |q1-q0|<Beta
196 USUB8 a, a, beta
243 M_LDRD alpha, beta, pAlphaBeta0
256 ;// Since beta <= 18 and alpha <= 255 we know
322 M_LDRD alpha, beta, pAlphaBeta0
335 M_LDRD alpha, beta, pAlphaBeta1
338 M_STRD alpha, beta, pAlphaBeta
[all...] |
| omxVCM4P10_FilterDeblockingChroma_VerEdge_I_s.s | 58 beta RN 7 label
267 ;// Check |p1-p0|<Beta
271 USUB8 a, a, beta
274 ;// Check |q1-q0|<Beta
278 USUB8 a, a, beta
323 M_LDRD alpha, beta, pAlphaBeta1
337 ;// Since beta <= 18 and alpha <= 255 we know
418 M_LDRD alpha, beta, pAlphaBeta1
439 M_LDRD alpha, beta, pAlphaBeta0
|
| omxVCM4P10_FilterDeblockingLuma_HorEdge_I_s.s | 61 beta RN 7 label
211 ;// Check |p1-p0|<Beta
215 USUB8 a, a, beta
218 ;// Check |q1-q0|<Beta
222 USUB8 a, a, beta
225 ;// Check ap<Beta
229 USUB8 a, a, beta
230 SEL apflg, m00, filt ;// apflg = filt && (ap<beta)
232 ;// Check aq<Beta
236 USUB8 t2, t2, beta
[all...] |
| /frameworks/av/services/audioflinger/ |
| AudioResamplerFirGen.h | 316 * Note: Beta cannot exceed 15 (hence Stopband cannot exceed 144dB = 24b).
336 * This is used for Beta>15, but is disabled here as
337 * we never use Beta that high.
351 * NOT USED, but reference for large Beta.
648 // Kaiser window and beta parameter
651 // beta = | 0.5842*(A - 21)^0.4 + 0.07886*(A - 21) 21 <= A <= 50
666 const double beta = 0.1102 * (stopBandAtten - 8.7); // >= 50dB always local
669 const double yscale = atten * L / (I0(beta) * M_PI);
670 const double sqrbeta = sqr(beta);
689 // y = I0(beta * sqrt(1.0 - sqr(x * xfrac))) * yscale * sg.valueAdvance() / x
[all...] |
| /external/chromium_org/crypto/ |
| p224.cc | 528 FieldElement delta, gamma, beta, alpha, t; local
532 Mul(&beta, a.x, gamma);
553 // X3 = alphaČ-8*beta
555 delta[i] = beta[i] << 3;
562 // Y3 = alpha*(4*beta-X3)-8*gammaČ
564 beta[i] <<= 2;
566 Reduce(&beta);
567 Subtract(&beta, beta, out->x);
568 Reduce(&beta);
[all...] |
| /external/chromium_org/third_party/webrtc/modules/audio_processing/aecm/ |
| aecm_core_c.c | 45 //Q15 beta = 0.12967166976970 const Factor for magnitude approximation
49 //Q15 beta = 0.33787806009150 const Factor for magnitude approximation
53 //Q15 beta = 0.57762063060713 const Factor for magnitude approximation
189 uint16_t beta = 0; local
223 // magn ~= alpha * max(|imag|,|real|) + beta * min(|imag|,|real|)
225 // The parameters alpha and beta are stored in Q15
245 beta = kBeta1;
249 beta = kBeta2;
253 beta = kBeta3;
256 tmp16no2 = (int16_t)WEBRTC_SPL_MUL_16_16_RSFT(min_value, beta, 15)
[all...] |
| /external/eigen/Eigen/src/Cholesky/ |
| LLT.h | 232 RealScalar beta = 1; local
239 RealScalar gamma = dj*beta + swj2;
241 RealScalar x = dj + swj2/beta;
246 beta += swj2/dj;
|
| /development/perftests/panorama/feature_mos/src/mosaic/ |
| Delaunay.cpp | 148 EdgePointer alpha, beta, temp; local
150 beta = (EdgePointer) rot(onext(b));
152 onext(alpha) = onext(beta);
153 onext(beta) = temp;
|
