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-rw-r--r--src/cython/include/Kernels_interface.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/cython/include/Kernels_interface.h b/src/cython/include/Kernels_interface.h
index 9eb610b0..ef136731 100644
--- a/src/cython/include/Kernels_interface.h
+++ b/src/cython/include/Kernels_interface.h
@@ -41,6 +41,21 @@ namespace persistence_diagram {
return sw1.compute_scalar_product(sw2);
}
+ std::vector<std::vector<double> > sw_matrix(const std::vector<std::vector<std::pair<double, double> > >& s1,
+ const std::vector<std::vector<std::pair<double, double> > >& s2,
+ double sigma, int N){
+ std::vector<std::vector<double> > matrix;
+ std::vector<Gudhi::Persistence_representations::Sliced_Wasserstein> ss1;
+ int num_diag_1 = s1.size(); for(int i = 0; i < num_diag_1; i++){Gudhi::Persistence_representations::Sliced_Wasserstein sw1(s1[i], sigma, N); ss1.push_back(sw1);}
+ std::vector<Gudhi::Persistence_representations::Sliced_Wasserstein> ss2;
+ int num_diag_2 = s2.size(); for(int i = 0; i < num_diag_2; i++){Gudhi::Persistence_representations::Sliced_Wasserstein sw2(s2[i], sigma, N); ss2.push_back(sw2);}
+ for(int i = 0; i < num_diag_1; i++){
+ std::cout << 100.0*i/num_diag_1 << " %" << std::endl;
+ std::vector<double> ps; for(int j = 0; j < num_diag_2; j++) ps.push_back(ss1[i].compute_scalar_product(ss2[j])); matrix.push_back(ps);
+ }
+ return matrix;
+ }
+
} // namespace persistence_diagram
} // namespace Gudhi