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/dports/science/py-scikit-learn/scikit-learn-1.0.2/sklearn/manifold/
H A D_spectral_embedding.py125 laplacian = laplacian.tocoo()
127 diag_idx = laplacian.row == laplacian.col
132 n_diags = np.unique(laplacian.row - laplacian.col).size
135 laplacian = laplacian.todia()
139 laplacian = laplacian.tocsr()
140 return laplacian
278 laplacian = _set_diag(laplacian, 1, norm_laplacian)
319 laplacian = check_array(laplacian, dtype=np.float64, accept_sparse=True)
320 laplacian = _set_diag(laplacian, 1, norm_laplacian)
356 laplacian = laplacian.toarray()
[all …]
/dports/math/octave-forge-symbolic/symbolic-2.9.0/inst/@sym/
H A Dlaplacian.m21 %% @defmethod @@sym laplacian (@var{f})
30 %% laplacian(f)
47 %% laplacian(x^3 + 5*y^2)
59 function g = laplacian(f,x) function
96 %! assert (isequal (laplacian(f), g))
99 %! assert (isequal (laplacian(f,x), g))
105 %! assert (isequal (laplacian(f), g))
120 %! assert (isequal (laplacian(f), g))
128 %! assert (isequal (laplacian(f), g))
136 %! l2 = laplacian(f,{x,y});
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/dports/math/mlpack/mlpack-3.4.2/src/mlpack/tests/
H A Dlrsdp_test.cpp135 laplacian.zeros(vertices, vertices); in CreateSparseGraphLaplacian()
139 laplacian(edges(0, i), edges(1, i)) = -1.0; in CreateSparseGraphLaplacian()
140 laplacian(edges(1, i), edges(0, i)) = -1.0; in CreateSparseGraphLaplacian()
145 laplacian(i, i) = -arma::accu(laplacian.row(i)); in CreateSparseGraphLaplacian()
155 arma::sp_mat laplacian; in BOOST_AUTO_TEST_CASE() local
156 CreateSparseGraphLaplacian(edges, laplacian); in BOOST_AUTO_TEST_CASE()
159 if (ceil(r) > laplacian.n_rows) in BOOST_AUTO_TEST_CASE()
160 r = laplacian.n_rows; in BOOST_AUTO_TEST_CASE()
171 maxcut.SDP().C() = laplacian; in BOOST_AUTO_TEST_CASE()
174 for (size_t i = 0; i < laplacian.n_rows; ++i) in BOOST_AUTO_TEST_CASE()
[all …]
/dports/math/suitesparse-config/SuiteSparse-5.10.1/GraphBLAS/GraphBLAS/test/
H A Dgbtest61.m2 %GBTEST61 test GrB.laplacian
15 L0 = laplacian (graph (S, 'OmitSelfLoops')) ;
17 % GrB.laplacian places explicit zeros on the diagonal
18 L1 = GrB.laplacian (S) ;
19 L2 = GrB.laplacian (G) ;
20 L3 = GrB.laplacian (G, 'double', 'check') ;
31 L2 = GrB.laplacian (G) ;
32 L3 = GrB.laplacian (G, 'double', 'check') ;
41 L2 = GrB.laplacian (G, type) ;
/dports/math/suitesparse-klu/SuiteSparse-5.10.1/GraphBLAS/GraphBLAS/test/
H A Dgbtest61.m2 %GBTEST61 test GrB.laplacian
15 L0 = laplacian (graph (S, 'OmitSelfLoops')) ;
17 % GrB.laplacian places explicit zeros on the diagonal
18 L1 = GrB.laplacian (S) ;
19 L2 = GrB.laplacian (G) ;
20 L3 = GrB.laplacian (G, 'double', 'check') ;
31 L2 = GrB.laplacian (G) ;
32 L3 = GrB.laplacian (G, 'double', 'check') ;
41 L2 = GrB.laplacian (G, type) ;
/dports/math/suitesparse-amd/SuiteSparse-5.10.1/GraphBLAS/GraphBLAS/test/
H A Dgbtest61.m2 %GBTEST61 test GrB.laplacian
15 L0 = laplacian (graph (S, 'OmitSelfLoops')) ;
17 % GrB.laplacian places explicit zeros on the diagonal
18 L1 = GrB.laplacian (S) ;
19 L2 = GrB.laplacian (G) ;
20 L3 = GrB.laplacian (G, 'double', 'check') ;
31 L2 = GrB.laplacian (G) ;
32 L3 = GrB.laplacian (G, 'double', 'check') ;
41 L2 = GrB.laplacian (G, type) ;
/dports/math/suitesparse-mongoose/SuiteSparse-5.10.1/GraphBLAS/GraphBLAS/test/
H A Dgbtest61.m2 %GBTEST61 test GrB.laplacian
15 L0 = laplacian (graph (S, 'OmitSelfLoops')) ;
17 % GrB.laplacian places explicit zeros on the diagonal
18 L1 = GrB.laplacian (S) ;
19 L2 = GrB.laplacian (G) ;
20 L3 = GrB.laplacian (G, 'double', 'check') ;
31 L2 = GrB.laplacian (G) ;
32 L3 = GrB.laplacian (G, 'double', 'check') ;
41 L2 = GrB.laplacian (G, type) ;
/dports/math/suitesparse-rbio/SuiteSparse-5.10.1/GraphBLAS/GraphBLAS/test/
H A Dgbtest61.m2 %GBTEST61 test GrB.laplacian
15 L0 = laplacian (graph (S, 'OmitSelfLoops')) ;
17 % GrB.laplacian places explicit zeros on the diagonal
18 L1 = GrB.laplacian (S) ;
19 L2 = GrB.laplacian (G) ;
20 L3 = GrB.laplacian (G, 'double', 'check') ;
31 L2 = GrB.laplacian (G) ;
32 L3 = GrB.laplacian (G, 'double', 'check') ;
41 L2 = GrB.laplacian (G, type) ;
/dports/math/suitesparse-ldl/SuiteSparse-5.10.1/GraphBLAS/GraphBLAS/test/
H A Dgbtest61.m2 %GBTEST61 test GrB.laplacian
15 L0 = laplacian (graph (S, 'OmitSelfLoops')) ;
17 % GrB.laplacian places explicit zeros on the diagonal
18 L1 = GrB.laplacian (S) ;
19 L2 = GrB.laplacian (G) ;
20 L3 = GrB.laplacian (G, 'double', 'check') ;
31 L2 = GrB.laplacian (G) ;
32 L3 = GrB.laplacian (G, 'double', 'check') ;
41 L2 = GrB.laplacian (G, type) ;
/dports/math/suitesparse-colamd/SuiteSparse-5.10.1/GraphBLAS/GraphBLAS/test/
H A Dgbtest61.m2 %GBTEST61 test GrB.laplacian
15 L0 = laplacian (graph (S, 'OmitSelfLoops')) ;
17 % GrB.laplacian places explicit zeros on the diagonal
18 L1 = GrB.laplacian (S) ;
19 L2 = GrB.laplacian (G) ;
20 L3 = GrB.laplacian (G, 'double', 'check') ;
31 L2 = GrB.laplacian (G) ;
32 L3 = GrB.laplacian (G, 'double', 'check') ;
41 L2 = GrB.laplacian (G, type) ;
/dports/math/suitesparse-cholmod/SuiteSparse-5.10.1/GraphBLAS/GraphBLAS/test/
H A Dgbtest61.m2 %GBTEST61 test GrB.laplacian
15 L0 = laplacian (graph (S, 'OmitSelfLoops')) ;
17 % GrB.laplacian places explicit zeros on the diagonal
18 L1 = GrB.laplacian (S) ;
19 L2 = GrB.laplacian (G) ;
20 L3 = GrB.laplacian (G, 'double', 'check') ;
31 L2 = GrB.laplacian (G) ;
32 L3 = GrB.laplacian (G, 'double', 'check') ;
41 L2 = GrB.laplacian (G, type) ;
/dports/math/suitesparse-ccolamd/SuiteSparse-5.10.1/GraphBLAS/GraphBLAS/test/
H A Dgbtest61.m2 %GBTEST61 test GrB.laplacian
15 L0 = laplacian (graph (S, 'OmitSelfLoops')) ;
17 % GrB.laplacian places explicit zeros on the diagonal
18 L1 = GrB.laplacian (S) ;
19 L2 = GrB.laplacian (G) ;
20 L3 = GrB.laplacian (G, 'double', 'check') ;
31 L2 = GrB.laplacian (G) ;
32 L3 = GrB.laplacian (G, 'double', 'check') ;
41 L2 = GrB.laplacian (G, type) ;
/dports/math/suitesparse-spqr/SuiteSparse-5.10.1/GraphBLAS/GraphBLAS/test/
H A Dgbtest61.m2 %GBTEST61 test GrB.laplacian
15 L0 = laplacian (graph (S, 'OmitSelfLoops')) ;
17 % GrB.laplacian places explicit zeros on the diagonal
18 L1 = GrB.laplacian (S) ;
19 L2 = GrB.laplacian (G) ;
20 L3 = GrB.laplacian (G, 'double', 'check') ;
31 L2 = GrB.laplacian (G) ;
32 L3 = GrB.laplacian (G, 'double', 'check') ;
41 L2 = GrB.laplacian (G, type) ;
/dports/math/suitesparse-slip_lu/SuiteSparse-5.10.1/GraphBLAS/GraphBLAS/test/
H A Dgbtest61.m2 %GBTEST61 test GrB.laplacian
15 L0 = laplacian (graph (S, 'OmitSelfLoops')) ;
17 % GrB.laplacian places explicit zeros on the diagonal
18 L1 = GrB.laplacian (S) ;
19 L2 = GrB.laplacian (G) ;
20 L3 = GrB.laplacian (G, 'double', 'check') ;
31 L2 = GrB.laplacian (G) ;
32 L3 = GrB.laplacian (G, 'double', 'check') ;
41 L2 = GrB.laplacian (G, type) ;
/dports/math/suitesparse-camd/SuiteSparse-5.10.1/GraphBLAS/GraphBLAS/test/
H A Dgbtest61.m2 %GBTEST61 test GrB.laplacian
15 L0 = laplacian (graph (S, 'OmitSelfLoops')) ;
17 % GrB.laplacian places explicit zeros on the diagonal
18 L1 = GrB.laplacian (S) ;
19 L2 = GrB.laplacian (G) ;
20 L3 = GrB.laplacian (G, 'double', 'check') ;
31 L2 = GrB.laplacian (G) ;
32 L3 = GrB.laplacian (G, 'double', 'check') ;
41 L2 = GrB.laplacian (G, type) ;
/dports/math/suitesparse-btf/SuiteSparse-5.10.1/GraphBLAS/GraphBLAS/test/
H A Dgbtest61.m2 %GBTEST61 test GrB.laplacian
15 L0 = laplacian (graph (S, 'OmitSelfLoops')) ;
17 % GrB.laplacian places explicit zeros on the diagonal
18 L1 = GrB.laplacian (S) ;
19 L2 = GrB.laplacian (G) ;
20 L3 = GrB.laplacian (G, 'double', 'check') ;
31 L2 = GrB.laplacian (G) ;
32 L3 = GrB.laplacian (G, 'double', 'check') ;
41 L2 = GrB.laplacian (G, type) ;
/dports/math/suitesparse-umfpack/SuiteSparse-5.10.1/GraphBLAS/GraphBLAS/test/
H A Dgbtest61.m2 %GBTEST61 test GrB.laplacian
15 L0 = laplacian (graph (S, 'OmitSelfLoops')) ;
17 % GrB.laplacian places explicit zeros on the diagonal
18 L1 = GrB.laplacian (S) ;
19 L2 = GrB.laplacian (G) ;
20 L3 = GrB.laplacian (G, 'double', 'check') ;
31 L2 = GrB.laplacian (G) ;
32 L3 = GrB.laplacian (G, 'double', 'check') ;
41 L2 = GrB.laplacian (G, type) ;
/dports/math/suitesparse-csparse/SuiteSparse-5.10.1/GraphBLAS/GraphBLAS/test/
H A Dgbtest61.m2 %GBTEST61 test GrB.laplacian
15 L0 = laplacian (graph (S, 'OmitSelfLoops')) ;
17 % GrB.laplacian places explicit zeros on the diagonal
18 L1 = GrB.laplacian (S) ;
19 L2 = GrB.laplacian (G) ;
20 L3 = GrB.laplacian (G, 'double', 'check') ;
31 L2 = GrB.laplacian (G) ;
32 L3 = GrB.laplacian (G, 'double', 'check') ;
41 L2 = GrB.laplacian (G, type) ;
/dports/math/suitesparse-cxsparse/SuiteSparse-5.10.1/GraphBLAS/GraphBLAS/test/
H A Dgbtest61.m2 %GBTEST61 test GrB.laplacian
15 L0 = laplacian (graph (S, 'OmitSelfLoops')) ;
17 % GrB.laplacian places explicit zeros on the diagonal
18 L1 = GrB.laplacian (S) ;
19 L2 = GrB.laplacian (G) ;
20 L3 = GrB.laplacian (G, 'double', 'check') ;
31 L2 = GrB.laplacian (G) ;
32 L3 = GrB.laplacian (G, 'double', 'check') ;
41 L2 = GrB.laplacian (G, type) ;
/dports/math/suitesparse-graphblas/SuiteSparse-5.10.1/GraphBLAS/GraphBLAS/test/
H A Dgbtest61.m2 %GBTEST61 test GrB.laplacian
15 L0 = laplacian (graph (S, 'OmitSelfLoops')) ;
17 % GrB.laplacian places explicit zeros on the diagonal
18 L1 = GrB.laplacian (S) ;
19 L2 = GrB.laplacian (G) ;
20 L3 = GrB.laplacian (G, 'double', 'check') ;
31 L2 = GrB.laplacian (G) ;
32 L3 = GrB.laplacian (G, 'double', 'check') ;
41 L2 = GrB.laplacian (G, type) ;
/dports/science/py-scipy/scipy-1.7.1/scipy/sparse/csgraph/tests/
H A Dtest_graph_laplacian.py37 laplacian = csgraph.laplacian(mat, normed=normed)
40 assert_array_almost_equal(laplacian.sum(axis=0), np.zeros(n_nodes))
41 assert_array_almost_equal(laplacian.T, laplacian)
42 assert_array_almost_equal(laplacian,
43 csgraph.laplacian(sp_mat, normed=normed).todense())
45 assert_array_almost_equal(laplacian,
56 assert_raises(ValueError, csgraph.laplacian, A)
85 L = csgraph.laplacian(adj, normed=normed, return_diag=False,
88 L, d = csgraph.laplacian(adj, normed=normed, return_diag=True,
/dports/math/ensmallen/ensmallen-2.17.0/tests/
H A Dlrsdp_test.cpp185 laplacian.zeros(vertices, vertices); in CreateSparseGraphLaplacian()
189 laplacian(edges(0, i), edges(1, i)) = -1.0; in CreateSparseGraphLaplacian()
190 laplacian(edges(1, i), edges(0, i)) = -1.0; in CreateSparseGraphLaplacian()
195 laplacian(i, i) = -arma::accu(laplacian.row(i)); in CreateSparseGraphLaplacian()
212 arma::sp_mat laplacian; variable
213 CreateSparseGraphLaplacian(edges, laplacian);
216 if (ceil(r) > laplacian.n_rows)
217 r = laplacian.n_rows;
228 maxcut.SDP().C() = laplacian;
231 for (size_t i = 0; i < laplacian.n_rows; ++i)
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/dports/science/InsightToolkit/ITK-5.0.1/Examples/Filtering/
H A DLaplacianRecursiveGaussianImageFilter2.cxx123 FilterType::Pointer laplacian = FilterType::New(); in main() local
135 laplacian->SetNormalizeAcrossScale( false ); in main()
146 laplacian->SetInput( reader->GetOutput() ); in main()
165 laplacian->SetSigma( sigma ); in main()
179 laplacian->Update(); in main()
197 writer->SetInput( laplacian->GetOutput() ); in main()
211 rescale->SetInput( laplacian->GetOutput() ); in main()
/dports/science/InsightToolkit/ITK-5.0.1/Modules/Segmentation/LevelSetsv4/include/
H A DitkLevelSetEquationLaplacianTerm.hxx78 LevelSetOutputRealType laplacian = this->m_CurrentLevelSetPointer->EvaluateLaplacian( iP ); in Value() local
80 laplacian *= this->LaplacianSpeed( iP ); in Value()
82 return laplacian; in Value()
93 LevelSetOutputRealType laplacian = iData.Laplacian.m_Value; in Value() local
95 laplacian *= this->LaplacianSpeed( iP ); in Value()
97 return laplacian; in Value()
/dports/math/igraph/igraph-0.9.5/examples/simple/
H A Digraph_scg_grouping4.c32 igraph_sparsemat_t laplacian; in main() local
42 igraph_sparsemat_init(&laplacian, 0, 0, 0); in main()
43 igraph_laplacian(&g, /*res=*/ 0, /*sparseres=*/ &laplacian, in main()
49 igraph_eigen_matrix(/*matrix=*/ 0, &laplacian, /*fun=*/ 0, nodes, in main()
88 igraph_sparsemat_destroy(&laplacian); in main()

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