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Searched refs:sum_xy (Results 1 – 25 of 64) sorted by relevance

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/dports/science/dakota/dakota-6.13.0-release-public.src-UI/packages/external/queso/test/unit/
H A Dconvergence_rate_helper.h86 double sum_y, sum_x2, sum_x, sum_xy; in slope() local
88 this->compute_fit_quantities( x, y, sum_y, sum_x, sum_x2, sum_xy, start_index, end_index ); in slope()
90 return ( n*sum_xy - sum_x*sum_y )/( n*sum_x2 - (sum_x*sum_x) ); in slope()
101 double sum_y, sum_x2, sum_x, sum_xy; in intercept() local
103 this->compute_fit_quantities( x, y, sum_y, sum_x, sum_x2, sum_xy, start_index, end_index ); in intercept()
105 return ( sum_y*sum_x2 - sum_x*sum_xy )/( n*sum_x2 - (sum_x*sum_x) ); in intercept()
110 double & sum_y, double & sum_x, double & sum_x2, double & sum_xy, in compute_fit_quantities() argument
122 sum_xy = 0.0; in compute_fit_quantities()
132 sum_xy += xi*yi; in compute_fit_quantities()
/dports/lang/v/v-0.1.29/examples/linear_regression/
H A Dsimple_linear_regression.v18 mut sum_xy := 0
32 sum_xy += x_value * dependent_variable[index]
35 …slope_value := f64((sum_y * sum_r2_x) - (sum_x * sum_xy)) / f64((sum_r2_x * independent_variable.l…
37 …intercept_value := f64((independent_variable.len * sum_xy) - (sum_x * sum_y)) / f64((independent_v…
40 …r2_value := f64((independent_variable.len * sum_xy) - (sum_x * sum_y)) / math.sqrt(f64((sum_r2_x *…
/dports/databases/grass7/grass-7.8.6/raster/r.carve/
H A Dlobf.c33 pg->sum_x = pg->sum_y = pg->sum_xy = pg->sum_x_sq = 0.0; in pg_init()
61 pg->sum_xy += (x * y); in pg_addpt()
79 pg->slope = DET2_2(pg->sum_xy, pg->sum_x, pg->sum_y, pg->npts) / in pg_addpt()
82 DET2_2(pg->sum_x_sq, pg->sum_xy, pg->sum_x, in pg_addpt()
/dports/math/deal.ii/dealii-803d21ff957e349b3799cd3ef2c840bc78734305/source/fe/
H A Dfe_series.cc42 double sum_1 = 0.0, sum_x = 0.0, sum_x2 = 0.0, sum_y = 0.0, sum_xy = 0.0; in linear_regression() local
50 sum_xy += x[i] * y[i]; in linear_regression()
59 B(1) = sum_xy; in linear_regression()
/dports/multimedia/gstreamer1-plugins-svt-av1/SVT-AV1-3971c982311d49f9355dc8dccdcf8d21b70fa624/test/
H A DAdaptiveScanTest.cc75 const int sum_xy = txb_width + txb_height - 1; in TEST() local
101 for (int i = 0; i < sum_xy; ++i) { in TEST()
115 for (int i = 0; i < sum_xy; ++i) { in TEST()
130 for (int i = 0; i < sum_xy; ++i) { in TEST()
/dports/multimedia/svt-av1/SVT-AV1-3971c982311d49f9355dc8dccdcf8d21b70fa624/test/
H A DAdaptiveScanTest.cc75 const int sum_xy = txb_width + txb_height - 1; in TEST() local
101 for (int i = 0; i < sum_xy; ++i) { in TEST()
115 for (int i = 0; i < sum_xy; ++i) { in TEST()
130 for (int i = 0; i < sum_xy; ++i) { in TEST()
/dports/science/apbs/apbs-pdb2pqr-apbs-1.5-102-g500c1473/pdb2pqr/propka30/
H A Dcompare.py179 sum_xy = 0.00
187 sum_xy += x*y
190 slope = (number_of_points*sum_xy - sum_x*sum_y) / (number_of_points*sum_xx - sum_x*sum_x)
191 intercept = (sum_y*sum_xx - sum_x*sum_xy) / (number_of_points*sum_xx - sum_x*sum_x)
192 …correlation = (number_of_points*sum_xy - sum_x*sum_y) / math.sqrt((number_of_points*sum_xx - sum_x…
/dports/devel/upp/upp/bazaar/plugin/geotiff/libgeotiff/gcore/
H A Dgdal_misc.cpp1660 sum_xy += pasGCPs[i].dfGCPPixel * pasGCPs[i].dfGCPLine; in GDALGCPsToGeoTransform()
1671 divisor = nGCPCount * (sum_xx * sum_yy - sum_xy * sum_xy) in GDALGCPsToGeoTransform()
1672 + 2 * sum_x * sum_y * sum_xy - sum_y * sum_y * sum_xx in GDALGCPsToGeoTransform()
1685 padfGeoTransform[0] = (sum_Lon * (sum_xx * sum_yy - sum_xy * sum_xy) in GDALGCPsToGeoTransform()
1686 + sum_Lonx * (sum_y * sum_xy - sum_x * sum_yy) in GDALGCPsToGeoTransform()
1687 + sum_Lony * (sum_x * sum_xy - sum_y * sum_xx)) in GDALGCPsToGeoTransform()
1690 padfGeoTransform[3] = (sum_Lat * (sum_xx * sum_yy - sum_xy * sum_xy) in GDALGCPsToGeoTransform()
1698 padfGeoTransform[1] = (sum_Lon * (sum_y * sum_xy - sum_x * sum_yy) in GDALGCPsToGeoTransform()
1703 padfGeoTransform[2] = (sum_Lon * (sum_x * sum_xy - sum_y * sum_xx) in GDALGCPsToGeoTransform()
1711 padfGeoTransform[4] = (sum_Lat * (sum_y * sum_xy - sum_x * sum_yy) in GDALGCPsToGeoTransform()
[all …]
/dports/biology/fasta/fasta/
H A Dscalesws.c281 double sum_x, sum_y, sum_x2, sum_xy, det, n_w; in fit_llen() local
304 sum_x = sum_y = sum_x2 = sum_xy = 0; in fit_llen()
312 sum_xy += x * score_sums[j]/score_var[j]; in fit_llen()
323 rho = (n_w * sum_xy - sum_x * sum_y)/det; in fit_llen()
324 mu = (sum_x2 * sum_y - sum_x * sum_xy)/det; in fit_llen()
443 double sum_x, sum_y, sum_x2, sum_xy, det, n_w; in fit_llens() local
465 sum_x = sum_y = sum_x2 = sum_xy = 0; in fit_llens()
473 sum_xy += x * score_sums[j]/score_var[j]; in fit_llens()
477 rho = (n_w * sum_xy - sum_x * sum_y)/det; in fit_llens()
478 mu = (sum_x2 * sum_y - sum_x * sum_xy)/det; in fit_llens()
H A Dscalesw2.c282 double sum_x, sum_y, sum_x2, sum_xy, det, n_w; in fit_llen() local
307 sum_x = sum_y = sum_x2 = sum_xy = 0; in fit_llen()
315 sum_xy += x * score_sums[j]/score_var[j]; in fit_llen()
326 rho = (n_w * sum_xy - sum_x * sum_y)/det; in fit_llen()
327 mu = (sum_x2 * sum_y - sum_x * sum_xy)/det; in fit_llen()
446 double sum_x, sum_y, sum_x2, sum_xy, det, n_w; in fit_llens() local
468 sum_x = sum_y = sum_x2 = sum_xy = 0; in fit_llens()
476 sum_xy += x * score_sums[j]/score_var[j]; in fit_llens()
480 rho = (n_w * sum_xy - sum_x * sum_y)/det; in fit_llens()
481 mu = (sum_x2 * sum_y - sum_x * sum_xy)/det; in fit_llens()
/dports/www/qt5-webengine/qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/third_party/webrtc/rtc_tools/frame_analyzer/
H A Dlinear_least_squares.cc189 if (sum_xx && sum_xy) { in AddObservations()
191 *sum_xy += xy; in AddObservations()
194 sum_xy = xy; in AddObservations()
200 RTC_CHECK(sum_xx && sum_xy) << "No observations have been added"; in GetBestSolution()
202 ConvertTo<double>(*sum_xy))); in GetBestSolution()
/dports/www/chromium-legacy/chromium-88.0.4324.182/third_party/webrtc/rtc_tools/frame_analyzer/
H A Dlinear_least_squares.cc189 if (sum_xx && sum_xy) { in AddObservations()
191 *sum_xy += xy; in AddObservations()
194 sum_xy = xy; in AddObservations()
200 RTC_CHECK(sum_xx && sum_xy) << "No observations have been added"; in GetBestSolution()
202 ConvertTo<double>(*sum_xy))); in GetBestSolution()
/dports/benchmarks/phoronix-test-suite/phoronix-test-suite-10.6.1/pts-core/objects/pts_Graph/
H A Dpts_graph_scatter_plot.php100 $sum_xy = 0;
108 $sum_xy += $point_set[0] * $point_set[1];
119 $m = ($sum_x_sq - $mean_x * $sum_x) == 0 ? 0 : ($sum_xy - $mean_y * $sum_x) / $denominator;
122 $pearson_num = $sum_xy - ($sum_x * $sum_y / $point_count);
/dports/science/InsightToolkit/ITK-5.0.1/Modules/ThirdParty/MINC/src/libminc/volume_io/Prog_utils/
H A Dprogress.c79 progress->sum_xy = 0.0; in initialize_progress_report()
136 progress->sum_xy = RATIO_FOR_LINEAR * progress->sum_xy + in update_progress_report()
143 constant = progress->sum_xy / progress->sum_xx; in update_progress_report()
/dports/science/minc2/minc-release-2.2.00/volume_io/Prog_utils/
H A Dprogress.c79 progress->sum_xy = 0.0; in initialize_progress_report()
136 progress->sum_xy = RATIO_FOR_LINEAR * progress->sum_xy + in update_progress_report()
143 constant = progress->sum_xy / progress->sum_xx; in update_progress_report()
/dports/misc/openmvg/openMVG-2.0/src/openMVG/features/tbmr/
H A Dtbmr.cpp67 double sum_xy = 0; member
76 sum_xy += rhs.sum_xy; in operator +=()
92 sum_xy = x * y; in init()
280 const double i11 = imaAttribute[p].sum_xy - imaAttribute[p].area*x*y; in Extract_tbmr()
/dports/benchmarks/fio/fio-3.29/
H A Dsteadystate.c86 ss->sum_xy += i * ss->iops_data[j]; in steadystate_slope()
88 ss->sum_xy += i * ss->bw_data[j]; in steadystate_slope()
94 ss->sum_xy = ss->sum_xy - ss->sum_y + ss->dur * new_val; in steadystate_slope()
108 ss->slope = (ss->sum_xy - (double) ss->sum_x * ss->sum_y / ss->dur) / in steadystate_slope()
118 (unsigned long long) ss->sum_xy, in steadystate_slope()
/dports/devel/upp/upp/bazaar/plugin/gdal/gcore/
H A Dgdal_misc.cpp2076 sum_xy += pixel * line; in GDALGCPsToGeoTransform()
2087 divisor = nGCPCount * (sum_xx * sum_yy - sum_xy * sum_xy) in GDALGCPsToGeoTransform()
2088 + 2 * sum_x * sum_y * sum_xy - sum_y * sum_y * sum_xx in GDALGCPsToGeoTransform()
2101 gt_normalized[0] = (sum_Lon * (sum_xx * sum_yy - sum_xy * sum_xy) in GDALGCPsToGeoTransform()
2102 + sum_Lonx * (sum_y * sum_xy - sum_x * sum_yy) in GDALGCPsToGeoTransform()
2103 + sum_Lony * (sum_x * sum_xy - sum_y * sum_xx)) in GDALGCPsToGeoTransform()
2106 gt_normalized[3] = (sum_Lat * (sum_xx * sum_yy - sum_xy * sum_xy) in GDALGCPsToGeoTransform()
2107 + sum_Latx * (sum_y * sum_xy - sum_x * sum_yy) in GDALGCPsToGeoTransform()
2108 + sum_Laty * (sum_x * sum_xy - sum_y * sum_xx)) in GDALGCPsToGeoTransform()
2114 gt_normalized[1] = (sum_Lon * (sum_y * sum_xy - sum_x * sum_yy) in GDALGCPsToGeoTransform()
[all …]
/dports/misc/vxl/vxl-3.3.2/contrib/gel/vifa/
H A Dvifa_coll_lines.cxx97 double sum_xy = 0.0; in lms_fit() local
108 sum_xy += *xi * (*yi); in lms_fit()
113 double f2 = sum_y - (sum_x * sum_xy / sum_x_sq); in lms_fit()
115 double m = (sum_xy - (sum_x * b)) / sum_x_sq; in lms_fit()
/dports/graphics/mirtk/MIRTK-2.0.0-122-g38210fa/Modules/Numerics/src/
H A DLocalOptimizer.cc77 double sum_xy = 0.; in SlopeOfLeastSquaresFit() local
81 sum_xy += x * y; in SlopeOfLeastSquaresFit()
84 return (sum_xy - sum_x1 * sum_y1) / (sum_x2 - n * sum_x1 * sum_x1); in SlopeOfLeastSquaresFit()
/dports/graphics/opencv/opencv-4.5.3/modules/video/src/opencl/
H A Ddis_flow.cl35 float sum_xx = 0.0f, sum_yy = 0.0f, sum_xy = 0.0f, sum_x = 0.0f, sum_y = 0.0f;
40 sum_xy = dot(x_vec.lo, y_vec.lo) + dot(x_vec.hi, y_vec.hi);
46 I0xy_aux_ptr[i * ws] = sum_xy;
59 sum_xy += (x_val1 * y_val1 - x_val2 * y_val2);
67 I0xy_aux_ptr[index] = sum_xy;
91 float sum_xx, sum_yy, sum_xy, sum_x, sum_y;
92 sum_xx = sum_yy = sum_xy = sum_x = sum_y = 0.0f;
98 sum_xy += I0xy_aux_ptr[i * ws + j];
104 I0xy_ptr[j] = sum_xy;
113 sum_xy += (I0xy_aux_ptr[i * ws + j] - I0xy_aux_ptr[(i - DIS_PATCH_SIZE) * ws + j]);
[all …]
/dports/graphics/py-gdal/gdal-3.3.3/gcore/
H A Dgdal_misc.cpp2551 double sum_xy = 0.0; in GDALGCPsToGeoTransform() local
2575 sum_xy += pixel * line; in GDALGCPsToGeoTransform()
2587 nGCPCount * (sum_xx * sum_yy - sum_xy * sum_xy) in GDALGCPsToGeoTransform()
2588 + 2 * sum_x * sum_y * sum_xy - sum_y * sum_y * sum_xx in GDALGCPsToGeoTransform()
2601 gt_normalized[0] = (sum_Lon * (sum_xx * sum_yy - sum_xy * sum_xy) in GDALGCPsToGeoTransform()
2602 + sum_Lonx * (sum_y * sum_xy - sum_x * sum_yy) in GDALGCPsToGeoTransform()
2603 + sum_Lony * (sum_x * sum_xy - sum_y * sum_xx)) in GDALGCPsToGeoTransform()
2606 gt_normalized[3] = (sum_Lat * (sum_xx * sum_yy - sum_xy * sum_xy) in GDALGCPsToGeoTransform()
2607 + sum_Latx * (sum_y * sum_xy - sum_x * sum_yy) in GDALGCPsToGeoTransform()
2608 + sum_Laty * (sum_x * sum_xy - sum_y * sum_xx)) in GDALGCPsToGeoTransform()
[all …]
/dports/graphics/p5-Geo-GDAL/gdal-3.3.3/gcore/
H A Dgdal_misc.cpp2551 double sum_xy = 0.0; in GDALGCPsToGeoTransform() local
2575 sum_xy += pixel * line; in GDALGCPsToGeoTransform()
2587 nGCPCount * (sum_xx * sum_yy - sum_xy * sum_xy) in GDALGCPsToGeoTransform()
2588 + 2 * sum_x * sum_y * sum_xy - sum_y * sum_y * sum_xx in GDALGCPsToGeoTransform()
2601 gt_normalized[0] = (sum_Lon * (sum_xx * sum_yy - sum_xy * sum_xy) in GDALGCPsToGeoTransform()
2602 + sum_Lonx * (sum_y * sum_xy - sum_x * sum_yy) in GDALGCPsToGeoTransform()
2603 + sum_Lony * (sum_x * sum_xy - sum_y * sum_xx)) in GDALGCPsToGeoTransform()
2606 gt_normalized[3] = (sum_Lat * (sum_xx * sum_yy - sum_xy * sum_xy) in GDALGCPsToGeoTransform()
2607 + sum_Latx * (sum_y * sum_xy - sum_x * sum_yy) in GDALGCPsToGeoTransform()
2608 + sum_Laty * (sum_x * sum_xy - sum_y * sum_xx)) in GDALGCPsToGeoTransform()
[all …]
/dports/graphics/gdal/gdal-3.3.3/gcore/
H A Dgdal_misc.cpp2551 double sum_xy = 0.0; in GDALGCPsToGeoTransform() local
2575 sum_xy += pixel * line; in GDALGCPsToGeoTransform()
2587 nGCPCount * (sum_xx * sum_yy - sum_xy * sum_xy) in GDALGCPsToGeoTransform()
2588 + 2 * sum_x * sum_y * sum_xy - sum_y * sum_y * sum_xx in GDALGCPsToGeoTransform()
2601 gt_normalized[0] = (sum_Lon * (sum_xx * sum_yy - sum_xy * sum_xy) in GDALGCPsToGeoTransform()
2602 + sum_Lonx * (sum_y * sum_xy - sum_x * sum_yy) in GDALGCPsToGeoTransform()
2603 + sum_Lony * (sum_x * sum_xy - sum_y * sum_xx)) in GDALGCPsToGeoTransform()
2606 gt_normalized[3] = (sum_Lat * (sum_xx * sum_yy - sum_xy * sum_xy) in GDALGCPsToGeoTransform()
2607 + sum_Latx * (sum_y * sum_xy - sum_x * sum_yy) in GDALGCPsToGeoTransform()
2608 + sum_Laty * (sum_x * sum_xy - sum_y * sum_xx)) in GDALGCPsToGeoTransform()
[all …]
/dports/games/spring/spring_98.0/rts/lib/assimp/code/
H A DPolyTools.h197 TReal sum_xy = 0.0, sum_yz = 0.0, sum_zx = 0.0; in NewellNormal() local
204 sum_xy += (*xptr) * ( (*yhigh) - (*ylow) ); in NewellNormal()
220 out = aiVector3t<TReal>(sum_yz,sum_zx,sum_xy); in NewellNormal()

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