Searched defs:denom (Results 1 - 25 of 90) sorted by relevance

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/external/chromium_org/third_party/skia/experimental/Intersection/
H A DExtrema.cpp10 static int validUnitDivide(double numer, double denom, double* ratio) argument
14 denom = -denom;
16 if (denom == 0 || numer == 0 || numer >= denom)
18 double r = numer / denom;
19 if (r == 0) { // catch underflow if numer <<<< denom
H A DCubicReduceOrder.cpp220 double denom = SkTMax(fabs(cx), SkTMax(fabs(cy), local
222 if (denom == 0) {
227 double inv = 1 / denom;
H A DLineIntersection.cpp21 double denom = byLen * axLen - ayLen * bxLen; local
22 SkASSERT(denom);
25 p.x = (term1 * bxLen - axLen * term2) / denom;
26 p.y = (term1 * byLen - ayLen * term2) / denom;
48 /* Slopes match when denom goes to zero:
52 byLen * axLen - ayLen * bxLen == 0 ( == denom )
54 double denom = byLen * axLen - ayLen * bxLen; local
59 bool mayNotOverlap = (numerA < 0 && denom > numerA) || (numerA > 0 && denom < numerA)
60 || (numerB < 0 && denom > numer
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/external/compiler-rt/lib/builtins/ppc/
H A Ddivtc3.c41 const long double denom = __gcc_qadd(__gcc_qmul(cDD.ld, cDD.ld), __gcc_qmul(dDD.ld, dDD.ld)); local
45 DD real = { .ld = __gcc_qdiv(realNumerator, denom) };
46 DD imag = { .ld = __gcc_qdiv(imagNumerator, denom) };
57 DD rDD = { .ld = denom };
/external/skia/experimental/Intersection/
H A DExtrema.cpp10 static int validUnitDivide(double numer, double denom, double* ratio) argument
14 denom = -denom;
16 if (denom == 0 || numer == 0 || numer >= denom)
18 double r = numer / denom;
19 if (r == 0) { // catch underflow if numer <<<< denom
/external/aac/libSBRenc/src/
H A Dsbr_misc.cpp238 return: num*scale/denom
241 FIXP_DBL FDKsbrEnc_LSI_divide_scale_fract(FIXP_DBL num, FIXP_DBL denom, FIXP_DBL scale) argument
248 INT shiftDenom = CountLeadingBits(denom);
256 if ( denom > (tmp >> fixMin(shiftNum+shiftScale-1,(DFRACT_BITS-1))) ) {
257 denom = denom << shiftDenom;
258 tmp = schur_div(tmp,denom,15);
H A Dton_corr.cpp240 FIXP_DBL tmp,num,denom; variable
247 denom = (fac>>1) + (fMultDiv2(fac,RELAXATION_FRACT)>>RELAXATION_SHIFT) - num;
248 denom = fixp_abs(denom);
255 denomShift = CountLeadingBits(denom);
256 denom = (FIXP_DBL)denom << denomShift;
258 if ((num > FL2FXCONST_DBL(0.0f)) && (denom != FL2FXCONST_DBL(0.0f))) {
262 tmp = schur_div(num,denom,16);
267 quotaMatrix[timeIndex][r] = schur_div(num,denom,1
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/external/chromium_org/third_party/skia/src/core/
H A DSkColor.cpp29 static inline SkScalar ByteDivToScalar(int numer, U8CPU denom) { argument
31 return SkIntToScalar(numer) / (int)denom;
H A DSkMath.cpp71 if ((numer = (numer << 1) - denom) >= 0) \
72 result |= 1 << (n - 1); else numer += denom
74 int32_t SkDivBits(int32_t numer, int32_t denom, int shift_bias) { argument
75 SkASSERT(denom != 0);
80 // make numer and denom positive, and sign hold the resulting sign
81 int32_t sign = SkExtractSign(numer ^ denom);
83 denom = SkAbs32(denom);
86 int dbits = SkCLZ(denom) - 1;
96 denom <<
[all...]
/external/skia/src/core/
H A DSkColor.cpp29 static inline SkScalar ByteDivToScalar(int numer, U8CPU denom) { argument
31 return SkIntToScalar(numer) / (int)denom;
/external/chromium_org/third_party/WebKit/Source/platform/geometry/
H A DFloatPoint.cpp117 float denom = pxLength * dyLength - pyLength * dxLength; local
118 if (!denom)
121 float param = ((d1.x() - p1.x()) * dyLength - (d1.y() - p1.y()) * dxLength) / denom;
/external/chromium_org/third_party/skia/experimental/
H A DSkSetPoly3To3_A.cpp18 static SkScalar divide(SkDScalar numer, SkDScalar denom) { argument
19 return static_cast<float>(numer / denom);
/external/chromium_org/third_party/skia/include/core/
H A DSkMath.h44 * Computes numer1 * numer2 / denom in full 64 intermediate precision.
45 * It is an error for denom to be 0. There is no special handling if
48 static inline int32_t SkMulDiv(int32_t numer1, int32_t numer2, int32_t denom) { argument
49 SkASSERT(denom);
51 int64_t tmp = sk_64_mul(numer1, numer2) / denom;
56 * Computes (numer1 << shift) / denom in full 64 intermediate precision.
57 * It is an error for denom to be 0. There is no special handling if
60 int32_t SkDivBits(int32_t numer, int32_t denom, int shift);
208 * Stores numer/denom and numer%denom int
211 SkTDivMod(In numer, In denom, Out* div, Out* mod) argument
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/external/chromium_org/third_party/webrtc/modules/audio_coding/codecs/ilbc/
H A Dsmooth.c36 int32_t B_W32, denom, num; local
141 /* denom is in Q16 */
142 denom = WebRtcSpl_DivW32W16(endiff, (int16_t)WEBRTC_SPL_RSHIFT_W32(w00w00, 16));
144 denom = 65536;
147 if( denom > 7){ /* eliminates numerical problems
150 scale=WebRtcSpl_GetSizeInBits(denom)-15;
154 denomW16=(int16_t)WEBRTC_SPL_RSHIFT_W32(denom, scale);
160 denomW16=(int16_t)denom;
H A Ddo_plc.c55 int16_t denom; local
158 denom=(int16_t)WEBRTC_SPL_MUL_16_16_RSFT(tmp1, tmp2, 16); /* denom in Q(scale1+scale2-16) */
168 max_perSquare = (int16_t)WebRtcSpl_DivW32W16(nom, denom);
/external/chromium_org/ui/gfx/geometry/
H A Dquad_f.cc75 float denom = r32.y() * r31.x() - r32.x() * r31.y(); local
76 float u = (r32.y() * r3p.x() - r32.x() * r3p.y()) / denom;
77 float v = (r31.x() * r3p.y() - r31.y() * r3p.x()) / denom;
/external/skia/experimental/
H A DSkSetPoly3To3_A.cpp18 static SkScalar divide(SkDScalar numer, SkDScalar denom) { argument
19 return static_cast<float>(numer / denom);
/external/skia/include/core/
H A DSkMath.h44 * Computes numer1 * numer2 / denom in full 64 intermediate precision.
45 * It is an error for denom to be 0. There is no special handling if
48 static inline int32_t SkMulDiv(int32_t numer1, int32_t numer2, int32_t denom) { argument
49 SkASSERT(denom);
51 int64_t tmp = sk_64_mul(numer1, numer2) / denom;
56 * Computes (numer1 << shift) / denom in full 64 intermediate precision.
57 * It is an error for denom to be 0. There is no special handling if
60 int32_t SkDivBits(int32_t numer, int32_t denom, int shift);
208 * Stores numer/denom and numer%denom int
211 SkTDivMod(In numer, In denom, Out* div, Out* mod) argument
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/external/chromium_org/third_party/mesa/src/src/gallium/auxiliary/util/
H A Du_format_rgb9e5.h108 double denom; local
119 denom = pow(2, exp_shared - RGB9E5_EXP_BIAS - RGB9E5_MANTISSA_BITS);
121 maxm = (int) floor(maxrgb / denom + 0.5);
123 denom *= 2;
130 rm = (int) floor(rc / denom + 0.5);
131 gm = (int) floor(gc / denom + 0.5);
132 bm = (int) floor(bc / denom + 0.5);
/external/chromium_org/third_party/mesa/src/src/mesa/swrast/
H A Ds_aatriangle.c120 const GLfloat denom = plane[3] + plane[0] * x + plane[1] * y; local
121 if (denom == 0.0F)
124 return -plane[2] / denom;
/external/chromium_org/third_party/skia/forth/
H A DStdWords.cpp141 intptr_t denom = fe->pop(); local
143 fe->push(numer % denom);
144 fe->push(numer / denom);
/external/chromium_org/third_party/skia/src/gpu/effects/
H A DGrConvolutionEffect.cpp177 float denom = 1.0f / (2.0f * gaussianSigma * gaussianSigma); local
182 fKernel[i] = sk_float_exp(- x * x * denom);
/external/chromium_org/third_party/skia/src/pathops/
H A DSkPathOpsLine.cpp73 double denom = len.fX * len.fX + len.fY * len.fY; // see DLine intersectRay local
76 if (!between(0, numer, denom)) {
79 double t = numer / denom;
100 double denom = len.fX * len.fX + len.fY * len.fY; // see DLine intersectRay local
103 double t = numer / denom;
H A DSkReduceOrder.cpp225 double denom = SkTMax(fabs(cx), SkTMax(fabs(cy), local
227 if (denom == 0) {
232 double inv = 1 / denom;
/external/chromium_org/third_party/webrtc/modules/audio_processing/aec/
H A Daec_resampler.c171 float denom = 0; local
217 denom = x2 - xAvg * x;
219 if (denom != 0) {
220 skew = (xy - xAvg * y) / denom;

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