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Searched refs:eigen_val (Results 1 – 12 of 12) sorted by relevance

/dports/math/geogram/geogram-1.7.7/src/lib/geogram/numerics/
H A Dmatrix_util.cpp59 const double* mat, index_t n, double* eigen_vec, double* eigen_val in semi_definite_symmetric_eigen() argument
214 eigen_val[i] = a[k]; in semi_definite_symmetric_eigen()
228 double x = eigen_val[i]; in semi_definite_symmetric_eigen()
232 if(x < eigen_val[j]) { in semi_definite_symmetric_eigen()
234 x = eigen_val[j]; in semi_definite_symmetric_eigen()
238 eigen_val[k] = eigen_val[i]; in semi_definite_symmetric_eigen()
239 eigen_val[i] = x; in semi_definite_symmetric_eigen()
/dports/graphics/blender/blender-2.91.0/source/blender/freestyle/intern/geometry/
H A Dmatrix_util.cpp45 void semi_definite_symmetric_eigen(const double *mat, int n, double *eigen_vec, double *eigen_val) in semi_definite_symmetric_eigen() argument
205 eigen_val[i] = a[k]; in semi_definite_symmetric_eigen()
218 x = eigen_val[i]; in semi_definite_symmetric_eigen()
222 if (x < eigen_val[j]) { in semi_definite_symmetric_eigen()
224 x = eigen_val[j]; in semi_definite_symmetric_eigen()
228 eigen_val[k] = eigen_val[i]; in semi_definite_symmetric_eigen()
229 eigen_val[i] = x; in semi_definite_symmetric_eigen()
H A Dmatrix_util.h56 void semi_definite_symmetric_eigen(const double *mat, int n, double *eigen_vec, double *eigen_val);
/dports/graphics/opencv/opencv-4.5.3/samples/cpp/tutorial_code/ml/introduction_to_pca/
H A Dintroduction_to_pca.cpp68 vector<double> eigen_val(2); in getOrientation() local
74 eigen_val[i] = pca_analysis.eigenvalues.at<double>(i); in getOrientation()
81 ….02 * Point(static_cast<int>(eigen_vecs[0].x * eigen_val[0]), static_cast<int>(eigen_vecs[0].y * e… in getOrientation()
82 ….02 * Point(static_cast<int>(eigen_vecs[1].x * eigen_val[1]), static_cast<int>(eigen_vecs[1].y * e… in getOrientation()
/dports/graphics/pcl-pointclouds/pcl-pcl-1.12.0/filters/include/pcl/filters/impl/
H A Dvoxel_grid_covariance.hpp272 Eigen::Matrix3d eigen_val; in applyFilter() local
330 eigen_val = eigensolver.eigenvalues ().asDiagonal (); in applyFilter()
333 if (eigen_val (0, 0) < 0 || eigen_val (1, 1) < 0 || eigen_val (2, 2) <= 0) in applyFilter()
341 min_covar_eigvalue = min_covar_eigvalue_mult_ * eigen_val (2, 2); in applyFilter()
342 if (eigen_val (0, 0) < min_covar_eigvalue) in applyFilter()
344 eigen_val (0, 0) = min_covar_eigvalue; in applyFilter()
346 if (eigen_val (1, 1) < min_covar_eigvalue) in applyFilter()
348 eigen_val (1, 1) = min_covar_eigvalue; in applyFilter()
351 leaf.cov_ = leaf.evecs_ * eigen_val * leaf.evecs_.inverse (); in applyFilter()
353 leaf.evals_ = eigen_val.diagonal (); in applyFilter()
/dports/math/py-cvxpy/cvxpy-1.1.17/cvxpy/atoms/
H A Dlog_det.py98 eigen_val = LA.eigvalsh(X)
99 if np.min(eigen_val) > 0:
/dports/math/geogram/geogram-1.7.7/src/lib/geogram/mesh/
H A Dmesh_manifold_harmonics.h97 double eigen_val, const double* eigen_vector,
/dports/math/py-theano/Theano-1.0.5/theano/sandbox/linalg/tests/
H A Dtest_linalg.py96 eigen_val = numpy.linalg.eig(m)
97 assert (eigen_val[0].max() - radius_bound_theano) < tol
/dports/graphics/blender/blender-2.91.0/source/blender/blenkernel/intern/
H A Dmesh_remap.c197 float eigen_val[3], eigen_vec[3][3]; in mesh_calc_eigen_matrix() local
227 eigen_success = BLI_eigen_solve_selfadjoint_m3((const float(*)[3])covmat, eigen_val, eigen_vec); in mesh_calc_eigen_matrix()
232 if (compare_ff_relative(eigen_val[0], eigen_val[1], FLT_EPSILON, 64)) { in mesh_calc_eigen_matrix()
233 if (compare_ff_relative(eigen_val[0], eigen_val[2], FLT_EPSILON, 64)) { in mesh_calc_eigen_matrix()
246 else if (compare_ff_relative(eigen_val[0], eigen_val[2], FLT_EPSILON, 64)) { in mesh_calc_eigen_matrix()
250 else if (compare_ff_relative(eigen_val[1], eigen_val[2], FLT_EPSILON, 64)) { in mesh_calc_eigen_matrix()
256 float evi = eigen_val[i]; in mesh_calc_eigen_matrix()
/dports/math/couenne/Couenne-releases-0.5.8/Couenne/src/cut/sdpcuts/
H A DCouenneSdpCuts.hpp167 const int evidx, const double eigen_val,
H A DCutGenSparse.cpp532 const int evidx, const double eigen_val, in sparsify() argument
/dports/science/dakota/dakota-6.13.0-release-public.src-UI/src/
H A DActiveSubspaceModel.cpp651 RealMatrix::scalarType eigen_val = singular_values[i] * singular_values[i]; in compute_bing_li_criterion() local
652 bing_li_criterion[i] = eigen_val; in compute_bing_li_criterion()
653 eigen_sum += eigen_val; in compute_bing_li_criterion()