Searched refs:den (Results 51 - 75 of 138) sorted by path

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/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
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/external/chromium_org/third_party/opus/src/silk/
H A DA2NLSF.c121 opus_int32 nom, den; local
190 den = ylo - yhi;
191 nom = silk_LSHIFT( ylo, 8 - BIN_DIV_STEPS_A2NLSF_FIX ) + silk_RSHIFT( den, 1 );
192 if( den != 0 ) {
193 ffrac += silk_DIV32( nom, den );
/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/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
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H A Dfilters.h64 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);
65 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);
/external/chromium_org/third_party/webrtc/base/
H A Dvirtualsocket_unittest.cc672 double den = receiver.samples * (receiver.samples - 1); local
673 const double sample_stddev = sqrt(num / den);
/external/chromium_org/third_party/webrtc/common_audio/signal_processing/
H A Ddivision_operations.c26 uint32_t WebRtcSpl_DivU32U16(uint32_t num, uint16_t den) argument
29 if (den != 0)
31 return (uint32_t)(num / den);
38 int32_t WebRtcSpl_DivW32W16(int32_t num, int16_t den) argument
41 if (den != 0)
43 return (int32_t)(num / den);
50 int16_t WebRtcSpl_DivW32W16ResW16(int32_t num, int16_t den) argument
53 if (den != 0)
55 return (int16_t)(num / den);
62 int32_t WebRtcSpl_DivResultInQ31(int32_t num, int32_t den) argument
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H A Dsignal_processing_unittest.cc149 int32_t den = -5; local
155 EXPECT_EQ(-91772805, WebRtcSpl_DivResultInQ31(den, num));
156 EXPECT_EQ(-23, WebRtcSpl_DivW32W16ResW16(num, (int16_t)den));
157 EXPECT_EQ(-23, WebRtcSpl_DivW32W16(num, (int16_t)den));
/external/chromium_org/third_party/webrtc/common_audio/signal_processing/include/
H A Dsignal_processing_library.h633 uint32_t WebRtcSpl_DivU32U16(uint32_t num, uint16_t den);
634 int32_t WebRtcSpl_DivW32W16(int32_t num, int16_t den);
635 int16_t WebRtcSpl_DivW32W16ResW16(int32_t num, int16_t den);
636 int32_t WebRtcSpl_DivResultInQ31(int32_t num, int32_t den);
1403 // Divides a uint32_t |num| by a uint16_t |den|.
1405 // If |den|==0, (uint32_t)0xFFFFFFFF is returned.
1409 // - den : Denominator
1412 // integer part of num/den.
1418 // Divides a int32_t |num| by a int16_t |den|.
1420 // If |den|
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/external/chromium_org/third_party/webrtc/modules/audio_coding/codecs/isac/fix/source/
H A Dbandwidth_estimator.c844 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/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/chromium_org/third_party/webrtc/modules/audio_processing/ns/
H A Dnsx_core_c.c30 uint32_t zeros, num, den, tmpU32no1, tmpU32no2, tmpU32no3; local
46 den = priorLocSnr[i] << (normTmp - 11); // Q(normTmp)
48 den = WEBRTC_SPL_RSHIFT_U32(priorLocSnr[i], 11 - normTmp); // Q(normTmp)
50 if (den > 0) {
51 besselTmpFX32 -= num / den; // Q11
/external/chromium_org/third_party/webrtc/modules/video_coding/codecs/vp8/
H A Dvp8_impl.cc191 config_->g_timebase.den = 90000;
/external/chromium_org/ui/gfx/
H A Dskbitmap_operations.cc207 // - Each function has a constant denominator (called |den|, which should be a
210 // so that its actual value is |x_num / den| (casting to floating-point
212 // - To obtain |x_num| from |x|, simply multiply by |den|, i.e., |x_num = x *
213 // den| (casting appropriately).
215 // the denominator squared (set |den2 = den * den|). In such a case, the
219 // |x * y == x_y_num / den|, and |xy_num2| if |x * y == x_y_num2 / den2|. In
265 const uint32_t den = 65536; local
271 uint32_t ldec_num = static_cast<uint32_t>(hsl_shift.l * 2 * den);
277 r = r * ldec_num / den;
289 const uint32_t den = 65536; local
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/external/deqp/framework/common/
H A DtcuInterval.cpp95 Interval operator/ (const Interval& nom, const Interval& den) argument
97 if (den.contains(0.0))
99 // \todo [2014-03-21 lauri] Non-inf endpoint when one den endpoint is
107 TCU_INTERVAL_APPLY_MONOTONE2(ret, nomp, nom, denp, den, val,
H A DtcuInterval.hpp165 Interval operator/ (const Interval& nom, const Interval& den);
/external/deqp/modules/glshared/
H A DglsBuiltinPrecisionTests.cpp1972 const Interval& den) const
1976 if (den.contains(0.0))
1997 double precision (const EvalContext& ctx, double ret, double, double den) const
2005 if (den == 0.0)
2007 else if (de::inBounds(deAbs(den),
/external/eigen/unsupported/test/
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;
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;
/external/jhead/
H A Dgpsinfo.c212 int den, digits; local
214 den = Get32s(ValuePtr+4+a*ComponentSize);
216 while (den > 1 && digits <= 6){
217 den = den / 10;
/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/libcxx/test/utilities/ratio/ratio.arithmetic/
H A Dratio_add.pass.cpp20 static_assert(R::num == 2 && R::den == 1, "");
26 static_assert(R::num == 3 && R::den == 2, "");
32 static_assert(R::num == 1 && R::den == 2, "");
38 static_assert(R::num == 1 && R::den == 2, "");
44 static_assert(R::num == -1 && R::den == 2, "");
50 static_assert(R::num == -1 && R::den == 2, "");
56 static_assert(R::num == 127970191639601LL && R::den == 5177331081415LL, "");
62 static_assert(R::num == 0 && R::den == 1, "");
68 static_assert(R::num == 1 && R::den == 1, "");
74 static_assert(R::num == 1 && R::den
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H A Dratio_divide.pass.cpp20 static_assert(R::num == 1 && R::den == 1, "");
26 static_assert(R::num == 1 && R::den == 2, "");
32 static_assert(R::num == -1 && R::den == 2, "");
38 static_assert(R::num == -1 && R::den == 2, "");
44 static_assert(R::num == -1 && R::den == 2, "");
50 static_assert(R::num == -1 && R::den == 2, "");
56 static_assert(R::num == 630992477165LL && R::den == 127339199162436LL, "");
H A Dratio_multiply.pass.cpp20 static_assert(R::num == 1 && R::den == 1, "");
26 static_assert(R::num == 1 && R::den == 2, "");
32 static_assert(R::num == -1 && R::den == 2, "");
38 static_assert(R::num == -1 && R::den == 2, "");
44 static_assert(R::num == -1 && R::den == 2, "");
50 static_assert(R::num == -1 && R::den == 2, "");
56 static_assert(R::num == 15519594064236LL && R::den == 5177331081415LL, "");

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