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Searched refs:delta_x (Results 1 – 19 of 19) sorted by relevance

/external/ceres-solver/internal/ceres/
Dlow_rank_inverse_hessian.cc88 bool LowRankInverseHessian::Update(const Vector& delta_x, in Update() argument
90 const double delta_x_dot_delta_gradient = delta_x.dot(delta_gradient); in Update()
111 delta_x_history_.col(next) = delta_x; in Update()
Dline_search_direction.cc174 const Vector delta_x = previous.search_direction * previous.step_size; in NextDirection() local
176 const double delta_x_dot_delta_gradient = delta_x.dot(delta_gradient); in NextDirection()
298 Matrix A = delta_x * (delta_gradient.transpose() * in NextDirection()
309 rankUpdate(delta_x, delta_x_times_delta_x_transpose_scale_factor); in NextDirection()
Dlow_rank_inverse_hessian.h84 bool Update(const Vector& delta_x, const Vector& delta_gradient);
/external/ImageMagick/coders/
Dpes.c436 delta_x, in ReadPESImage() local
535 delta_x=0; in ReadPESImage()
593 x+=delta_x; in ReadPESImage()
595 delta_x=x; in ReadPESImage()
/external/opencv3/modules/features2d/src/
Dbrisk.cpp247 … const int s_2_0, const int s_2_1, const int s_2_2, float& delta_x, float& delta_y) const;
905 float delta_x, delta_y; in getKeypoints() local
906 …float max = subpixel2D(s_0_0, s_0_1, s_0_2, s_1_0, s_1_1, s_1_2, s_2_0, s_2_1, s_2_2, delta_x, del… in getKeypoints()
909 …keypoints.push_back(cv::KeyPoint(float(point.x) + delta_x, float(point.y) + delta_y, basicSize_, -… in getKeypoints()
946 float delta_x, delta_y; in getKeypoints() local
947 … max = subpixel2D(s_0_0, s_0_1, s_0_2, s_1_0, s_1_1, s_1_2, s_2_0, s_2_1, s_2_2, delta_x, delta_y); in getKeypoints()
951 cv::KeyPoint((float(point.x) + delta_x) * l.scale() + l.offset(), in getKeypoints()
1925 … const int s_1_2, const int s_2_0, const int s_2_1, const int s_2_2, float& delta_x, in subpixel2D() argument
1946 delta_x = 0.0f; in subpixel2D()
1955 delta_x = 1.0f; in subpixel2D()
[all …]
/external/opencv/cvaux/src/
Dcvscanlines.cpp1130 float delta_x; in icvBuildScanlineLeft() local
1156 delta_x = (l_start_end[2] - l_start_end[0]) / height; in icvBuildScanlineLeft()
1158 l_start_end[0] += delta_x; in icvBuildScanlineLeft()
1159 l_start_end[2] -= delta_x; in icvBuildScanlineLeft()
1161 delta_x = (l_start_end[2] - l_start_end[0]) / height; in icvBuildScanlineLeft()
1172 l_point[0] = l_start_end[0] + i * delta_x; in icvBuildScanlineLeft()
1216 float delta_x; in icvBuildScanlineRight() local
1241 delta_x = (r_start_end[2] - r_start_end[0]) / height; in icvBuildScanlineRight()
1243 r_start_end[0] += delta_x; in icvBuildScanlineRight()
1244 r_start_end[2] -= delta_x; in icvBuildScanlineRight()
[all …]
Dcvlee.cpp4642 float delta_x = pPoint1->x - pPoint2->x; in _cvPPDist() local
4644 return (float)sqrt((double)delta_x*delta_x + delta_y*delta_y); in _cvPPDist()
/external/libgdx/extensions/gdx-bullet/jni/src/bullet/BulletDynamics/MLCPSolvers/
DbtDantzigLCP.h62 btAlignedObjectArray<btScalar> delta_x; member
DbtDantzigLCP.cpp1820 scratchMem.delta_x.resize(n); in btSolveDantzigLCP()
1910 lcp.solve1 (&scratchMem.delta_x[0],i,0,1); in btSolveDantzigLCP()
1930 lcp.solve1 (&scratchMem.delta_x[0],i,dir); in btSolveDantzigLCP()
1936 lcp.pN_equals_ANC_times_qC (&scratchMem.delta_w[0],&scratchMem.delta_x[0]); in btSolveDantzigLCP()
1938 scratchMem.delta_w[i] = lcp.AiC_times_qC (i,&scratchMem.delta_x[0]) + lcp.Aii(i)*dirf; in btSolveDantzigLCP()
1987 if (scratchMem.delta_x[indexC_k] < 0 && lo[indexC_k] > -BT_INFINITY) { in btSolveDantzigLCP()
1988 btScalar s2 = (lo[indexC_k]-x[indexC_k]) / scratchMem.delta_x[indexC_k]; in btSolveDantzigLCP()
1995 if (scratchMem.delta_x[indexC_k] > 0 && hi[indexC_k] < BT_INFINITY) { in btSolveDantzigLCP()
1996 btScalar s2 = (hi[indexC_k]-x[indexC_k]) / scratchMem.delta_x[indexC_k]; in btSolveDantzigLCP()
2025 lcp.pC_plusequals_s_times_qC (x, s, &scratchMem.delta_x[0]); in btSolveDantzigLCP()
/external/mesa3d/src/mesa/drivers/dri/i965/
Dbrw_fs_emit.cpp153 struct brw_reg delta_x = src[0]; in generate_linterp() local
158 delta_y.nr == delta_x.nr + 1 && in generate_linterp()
159 (intel->gen >= 6 || (delta_x.nr & 1) == 0)) { in generate_linterp()
160 brw_PLN(p, dst, interp, delta_x); in generate_linterp()
162 brw_LINE(p, brw_null_reg(), interp, delta_x); in generate_linterp()
Dbrw_wm_emit.c213 struct brw_reg delta_x = retype(arg0[0], BRW_REGISTER_TYPE_W); in emit_wpos_xy() local
218 struct brw_reg delta_x_f = retype(delta_x, BRW_REGISTER_TYPE_F); in emit_wpos_xy()
219 brw_MOV(p, delta_x_f, delta_x); in emit_wpos_xy()
220 delta_x = delta_x_f; in emit_wpos_xy()
225 brw_MOV(p, dst[0], delta_x); in emit_wpos_xy()
228 brw_ADD(p, dst[0], delta_x, brw_imm_f(0.5)); in emit_wpos_xy()
Dbrw_fs_visitor.cpp1881 this->delta_x[BRW_WM_PERSPECTIVE_PIXEL_BARYCENTRIC] = in emit_interpolation_setup_gen4()
1884 this->delta_x[BRW_WM_PERSPECTIVE_PIXEL_BARYCENTRIC]; in emit_interpolation_setup_gen4()
1887 this->delta_x[BRW_WM_PERSPECTIVE_PIXEL_BARYCENTRIC] = in emit_interpolation_setup_gen4()
1892 emit(BRW_OPCODE_ADD, this->delta_x[BRW_WM_PERSPECTIVE_PIXEL_BARYCENTRIC], in emit_interpolation_setup_gen4()
1903 this->delta_x[BRW_WM_PERSPECTIVE_PIXEL_BARYCENTRIC], in emit_interpolation_setup_gen4()
1949 this->delta_x[i] = fs_reg(brw_vec8_grf(reg, 0)); in emit_interpolation_setup_gen6()
Dbrw_fs.cpp634 this->delta_x[BRW_WM_PERSPECTIVE_PIXEL_BARYCENTRIC], in emit_fragcoord_interpolation()
664 this->delta_x[barycoord_mode], in emit_linterp()
1049 this->delta_x[BRW_WM_PERSPECTIVE_PIXEL_BARYCENTRIC].file == GRF) { in split_virtual_grfs()
1055 split_grf[this->delta_x[BRW_WM_PERSPECTIVE_PIXEL_BARYCENTRIC].reg] = in split_virtual_grfs()
Dbrw_fs.h396 fs_reg delta_x[BRW_WM_BARYCENTRIC_INTERP_MODE_COUNT]; variable
Dbrw_fs_reg_allocate.cpp216 this->delta_x[BRW_WM_PERSPECTIVE_PIXEL_BARYCENTRIC].reg == i) { in assign_regs()
/external/opencv3/apps/createsamples/
Dutility.cpp411 double delta_x = src_x - isrc_x; in cvWarpPerspective() local
441 double i0 = i00 + (i10 - i00)*delta_x; in cvWarpPerspective()
442 double i1 = i01 + (i11 - i01)*delta_x; in cvWarpPerspective()
/external/freetype/src/truetype/
Dttgload.c258 FT_Pos delta_x, in translate_array() argument
264 if ( delta_x ) in translate_array()
266 coords[k].x += delta_x; in translate_array()
/external/ImageMagick/MagickCore/
Dresize.c1829 const size_t rows,const double delta_x,const double rigidity, in LiquidRescaleImage() argument
1925 lqr_status=lqr_carver_init(carver,(int) delta_x,rigidity); in LiquidRescaleImage()
1984 const double magick_unused(delta_x),const double magick_unused(rigidity), in LiquidRescaleImage() argument
/external/ImageMagick/MagickWand/
Dmagick-image.c6523 const size_t columns,const size_t rows,const double delta_x, in MagickLiquidRescaleImage() argument
6535 rescale_image=LiquidRescaleImage(wand->images,columns,rows,delta_x, in MagickLiquidRescaleImage()