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Searched refs:sum_squares (Results 1 – 7 of 7) sorted by relevance

/external/ImageMagick/MagickCore/
Dfeature.c651 sum_squares, in GetImageFeatures() local
833 (void) ResetMagickMemory(&sum_squares,0,sizeof(sum_squares)); in GetImageFeatures()
1206 sum_squares.direction[i].red+=y*y*sum[y].direction[i].red; in GetImageFeatures()
1208 sum_squares.direction[i].green+=y*y*sum[y].direction[i].green; in GetImageFeatures()
1210 sum_squares.direction[i].blue+=y*y*sum[y].direction[i].blue; in GetImageFeatures()
1214 sum_squares.direction[i].black+=y*y*sum[y].direction[i].black; in GetImageFeatures()
1219 sum_squares.direction[i].alpha+=y*y*sum[y].direction[i].alpha; in GetImageFeatures()
1227 mean.direction[i].red)/(sqrt(sum_squares.direction[i].red- in GetImageFeatures()
1229 sum_squares.direction[i].red-(mean.direction[i].red* in GetImageFeatures()
1233 mean.direction[i].green)/(sqrt(sum_squares.direction[i].green- in GetImageFeatures()
[all …]
Dstatistic.c1248 sum_squares, in GetImageKurtosis() local
1268 sum_squares=0.0; in GetImageKurtosis()
1315 sum_squares+=(double) p[i]*p[i]; in GetImageKurtosis()
1328 sum_squares/=area; in GetImageKurtosis()
1332 standard_deviation=sqrt(sum_squares-(mean*mean)); in GetImageKurtosis()
1335 *kurtosis=sum_fourth_power-4.0*mean*sum_cubes+6.0*mean*mean*sum_squares- in GetImageKurtosis()
1340 *skewness=sum_cubes-3.0*mean*sum_squares+2.0*mean*mean*mean; in GetImageKurtosis()
/external/skia/src/shaders/gradients/
DSkRadialGradient.cpp98 static inline Sk4f sum_squares(const Sk4f& a, const Sk4f& b) { in sum_squares() function
125 Sk4f tmpdxdy = sum_squares(dx4, dy4); in shadeSpan_radial_clamp2()
126 Sk4f R = Sk4f::Max(sum_squares(fx4, fy4), min); in shadeSpan_radial_clamp2()
/external/webrtc/webrtc/modules/audio_processing/beamformer/
Dnonlinear_beamformer.cc139 float sum_squares = 0.f; in SumSquares() local
144 sum_squares += abs_value * abs_value; in SumSquares()
147 return sum_squares; in SumSquares()
/external/python/cpython2/Modules/
Daudioop.c437 double sum_squares = 0.0; in audioop_rms() local
447 sum_squares += (double)val*(double)val; in audioop_rms()
452 res = (unsigned int)sqrt(sum_squares / (double)(len/size)); in audioop_rms()
/external/libvpx/
DAndroid.bp187 "libvpx/vpx_dsp/sum_squares.c",
356 "libvpx/vpx_dsp/sum_squares.c",
560 "libvpx/vpx_dsp/sum_squares.c",
714 "libvpx/vpx_dsp/sum_squares.c",
899 "libvpx/vpx_dsp/sum_squares.c",
1093 "libvpx/vpx_dsp/sum_squares.c",
1246 "libvpx/vpx_dsp/sum_squares.c",
1439 "libvpx/vpx_dsp/sum_squares.c",
1592 "libvpx/vpx_dsp/sum_squares.c",
1764 "libvpx/vpx_dsp/sum_squares.c",
[all …]
/external/libvpx/libvpx/vpx_dsp/
Dvpx_dsp.mk292 DSP_SRCS-yes += sum_squares.c