Searched defs:den (Results 26 - 50 of 58) sorted by relevance

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/external/chromium_org/third_party/webrtc/modules/audio_coding/codecs/isac/fix/source/
H A Dbandwidth_estimator.c845 int32_t den; local
867 } else if ((den = WEBRTC_SPL_MUL(SAMPLES_PER_MSEC, (State->StillBuffered - DelayBuildUp))) >= FrameSamples) {
871 MinRate = WEBRTC_SPL_MUL((512 - WEBRTC_SPL_RSHIFT_W32(WEBRTC_SPL_MUL(den, inv_Q12), 3)), BottleNeck);
/external/chromium_org/third_party/webrtc/modules/audio_coding/neteq/
H A Ddsp_helper.cc190 // den = signal_points[0] - 2 * signal_points[1] + signal_points[2];
193 int32_t den = signal_points[0] + (signal_points[1] * -2) + signal_points[2]; local
201 if (temp < -den * strt) {
204 if ((flag == fs_mult) || (temp > -den * lmt)) {
205 *peak_value = (den * kParabolaCoefficients[fit_index[fs_mult - flag]][1]
215 } else if (temp > -den * (strt + stp)) {
218 if ((flag == fs_mult) || (temp < -den * lmt)) {
220 den * kParabolaCoefficients[fit_index[fs_mult+flag]][1];
/external/eigen/unsupported/test/
H A Dlevenberg_marquardt.cpp521 double den = 1.+b[1]*x[i]; local
522 fjac(i,0) = b[1]*x[i] / den;
523 fjac(i,1) = b[0]*x[i]*(den-b[1]*x[i])/den/den;
H A DNonLinearOptimization.cpp915 double den = 1.+b[1]*x[i]; local
916 fjac(i,0) = b[1]*x[i] / den;
917 fjac(i,1) = b[0]*x[i]*(den-b[1]*x[i])/den/den;
/external/webrtc/src/modules/audio_coding/codecs/isac/fix/source/
H A Dbandwidth_estimator.c843 WebRtc_Word32 den; local
865 } else if ((den = WEBRTC_SPL_MUL(SAMPLES_PER_MSEC, (State->StillBuffered - DelayBuildUp))) >= FrameSamples) {
869 MinRate = WEBRTC_SPL_MUL((512 - WEBRTC_SPL_RSHIFT_W32(WEBRTC_SPL_MUL(den, inv_Q12), 3)), BottleNeck);
/external/chromium_org/third_party/libjingle/source/talk/base/
H A Dvirtualsocket_unittest.cc688 double den = receiver.samples * (receiver.samples - 1); local
689 const double sample_stddev = sqrt(num / den);
/external/chromium_org/third_party/libvpx/source/libvpx/vpx/
H A Dvpx_encoder.h211 int den; /**< fraction denominator */ member in struct:vpx_rational
/external/chromium_org/third_party/opus/src/celt/
H A Drate.c160 opus_int32 den; local
198 den=((opus_int32)(2*N-1)<<9)-459;
199 qb = IMIN((num+(den>>1))/den, 57);
213 den = ((opus_int32)ndof<<9)-(N==2?512:487);
214 qb = IMIN((num+(den>>1))/den, (N==2?64:61));
230 den = (ndof-1)<<BITRES;
231 qb = IMIN((num+(den>>1))/den, MAX_FINE_BIT
432 int N0, N, den; local
[all...]
/external/chromium_org/third_party/opus/src/src/
H A Danalysis.c129 float den = (y2 + cB*x2) * (y2 + cC*x2); local
130 if (den!=0)
131 return -x*y*(y2 + cA*x2) / den + (y<0 ? -cE : cE);
135 float den = (x2 + cB*y2) * (x2 + cC*y2); local
136 if (den!=0)
137 return x*y*(x2 + cA*y2) / den + (y<0 ? -cE : cE) - (x*y<0 ? -cE : cE);
/external/chromium_org/third_party/webrtc/base/
H A Dvirtualsocket_unittest.cc671 double den = receiver.samples * (receiver.samples - 1); local
672 const double sample_stddev = sqrt(num / den);
/external/chromium_org/third_party/webrtc/modules/audio_processing/agc/
H A Ddigital_agc.c70 int32_t tmp32, tmp32no1, tmp32no2, numFIX, den, y32; local
135 // den = 20*constMaxGain (in Q8)
136 den = WEBRTC_SPL_MUL_16_U16(20, constMaxGain); // in Q8
194 // Ensure we avoid wrap-around in |den| as well.
195 if (numFIX > (den >> 8)) // |den| is Q8.
200 zeros = WebRtcSpl_NormW32(den) + 8;
204 // Shift den so we end up in Qy1
205 tmp32no1 = WEBRTC_SPL_SHIFT_W32(den, zeros - 8); // Q(zeros)
/external/jpeg/
H A Djquant1.c400 INT32 num,den; local
410 den = 2 * ODITHER_CELLS * ((INT32) (ncolors - 1));
418 odither[j][k] = (int) (num<0 ? -((-num)/den) : num/den);
/external/libopus/celt/
H A Drate.c160 opus_int32 den; local
198 den=((opus_int32)(2*N-1)<<9)-459;
199 qb = IMIN((num+(den>>1))/den, 57);
213 den = ((opus_int32)ndof<<9)-(N==2?512:487);
214 qb = IMIN((num+(den>>1))/den, (N==2?64:61));
230 den = (ndof-1)<<BITRES;
231 qb = IMIN((num+(den>>1))/den, MAX_FINE_BIT
432 int N0, N, den; local
[all...]
/external/libopus/src/
H A Danalysis.c129 float den = (y2 + cB*x2) * (y2 + cC*x2); local
130 if (den!=0)
131 return -x*y*(y2 + cA*x2) / den + (y<0 ? -cE : cE);
135 float den = (x2 + cB*y2) * (x2 + cC*y2); local
136 if (den!=0)
137 return x*y*(x2 + cA*y2) / den + (y<0 ? -cE : cE) - (x*y<0 ? -cE : cE);
/external/libvpx/libvpx/vpx/
H A Dvpx_encoder.h211 int den; /**< fraction denominator */ member in struct:vpx_rational
/external/opencv/cvaux/src/
H A Dcv3dtracker.cpp534 double den = cross.x*cross.x + cross.y*cross.y + cross.z*cross.z; local
536 if (den < EPS)
539 double t1 = det(x, d2, cross) / den;
540 double t2 = det(x, d1, cross) / den;
/external/qemu/distrib/jpeg-6b/
H A Djquant1.c400 INT32 num,den; local
410 den = 2 * ODITHER_CELLS * ((INT32) (ncolors - 1));
418 odither[j][k] = (int) (num<0 ? -((-num)/den) : num/den);
/external/speex/libspeex/
H A Dfilters.c93 const spx_word16_t *den, *num; local
97 den = Pcoef[filtID]; num = Zcoef[filtID];
104 mem[0] = ADD32(MAC16_16(mem[1], num[1],x[i]), SHL32(MULT16_32_Q15(-den[1],vout),1));
105 mem[1] = ADD32(MULT16_16(num[2],x[i]), SHL32(MULT16_32_Q15(-den[2],vout),1));
319 void filter_mem16(const spx_word16_t *x, const spx_coef_t *num, const spx_coef_t *den, spx_word16_t *y, int N, int ord, spx_mem_t *mem, char *stack) argument
330 mem[j] = MAC16_16(MAC16_16(mem[j+1], num[j],xi), den[j],nyi);
332 mem[ord-1] = ADD32(MULT16_16(num[ord-1],xi), MULT16_16(den[ord-1],nyi));
339 void iir_mem16(const spx_word16_t *x, const spx_coef_t *den, spx_word16_t *y, int N, int ord, spx_mem_t *mem, char *stack) argument
350 mem[j] = MAC16_16(mem[j+1],den[j],nyi);
352 mem[ord-1] = MULT16_16(den[or
[all...]
/external/webrtc/src/modules/audio_processing/agc/
H A Ddigital_agc.c70 WebRtc_Word32 tmp32, tmp32no1, tmp32no2, numFIX, den, y32; local
135 // den = 20*constMaxGain (in Q8)
136 den = WEBRTC_SPL_MUL_16_U16(20, constMaxGain); // in Q8
194 // Ensure we avoid wrap-around in |den| as well.
195 if (numFIX > (den >> 8)) // |den| is Q8.
200 zeros = WebRtcSpl_NormW32(den) + 8;
204 // Shift den so we end up in Qy1
205 tmp32no1 = WEBRTC_SPL_SHIFT_W32(den, zeros - 8); // Q(zeros)
/external/chromium_org/third_party/libvpx/source/libvpx/vpx/src/
H A Dsvc_encodeframe.c350 int64_t num, den; local
361 num = den = 0;
374 den = strtol(token, &token, 10);
375 if (den <= 0) {
386 (int)den;
615 ((double)enc_cfg->g_timebase.den / enc_cfg->g_timebase.num) / 10.0);
740 int w, h, index, num, den; local
750 den = si->scaling_factor_den[index];
751 if (num == 0 || den == 0) return VPX_CODEC_INVALID_PARAM;
753 w = si->width * num / den;
[all...]
/external/chromium_org/ui/gfx/
H A Dskbitmap_operations.cc239 // - Each function has a constant denominator (called |den|, which should be a
242 // so that its actual value is |x_num / den| (casting to floating-point
244 // - To obtain |x_num| from |x|, simply multiply by |den|, i.e., |x_num = x *
245 // den| (casting appropriately).
247 // the denominator squared (set |den2 = den * den|). In such a case, the
251 // |x * y == x_y_num / den|, and |xy_num2| if |x * y == x_y_num2 / den2|. In
297 const uint32_t den = 65536; local
303 uint32_t ldec_num = static_cast<uint32_t>(hsl_shift.l * 2 * den);
309 r = r * ldec_num / den;
321 const uint32_t den = 65536; local
[all...]
/external/libvpx/libvpx/vpx/src/
H A Dsvc_encodeframe.c349 int64_t num, den; local
360 num = den = 0;
373 den = strtol(token, &token, 10);
374 if (den <= 0) {
385 (int)den;
614 ((double)enc_cfg->g_timebase.den / enc_cfg->g_timebase.num) / 10.0);
739 int w, h, index, num, den; local
749 den = si->scaling_factor_den[index];
750 if (num == 0 || den == 0) return VPX_CODEC_INVALID_PARAM;
752 w = si->width * num / den;
[all...]
/external/valgrind/main/none/tests/ppc32/
H A Dround.c525 int num, den, frac; member in struct:__anon32267
653 fB = divs_guard_cases[g].den;
819 int num, den, hi, lo; member in struct:__anon32268
997 fB = div_guard_cases[g].den;
1001 div_guard_cases[g].den);
/external/valgrind/main/none/tests/ppc64/
H A Dround.c525 int num, den, frac; member in struct:__anon32315
653 fB = divs_guard_cases[g].den;
819 int num, den, hi, lo; member in struct:__anon32316
997 fB = div_guard_cases[g].den;
1001 div_guard_cases[g].den);
/external/bison/lib/
H A Dvasnprintf.c520 mp_limb_t den = b_ptr[0]; local
529 *--destptr = num / den;
530 remainder = num % den;

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