git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/kernels@3628 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: 12f32a1c8ca31e7e0a40e1c3502e2a3d810d5bc5

1 files changed, 12 insertions, 0 deletions

diff --git a/src/Persistence_representations/example/persistence_heat_maps.cpp b/src/Persistence_representations/example/persistence_heat_maps.cpp
index 323b57e9..f1791e97 100644
--- a/src/Persistence_representations/example/persistence_heat_maps.cpp
+++ b/src/Persistence_representations/example/persistence_heat_maps.cpp
@@ -21,6 +21,7 @@
  */
 
 #include <gudhi/Persistence_heat_maps.h>
+#include <gudhi/common_persistence_representations.h>
 
 #include <iostream>
 #include <vector>
@@ -76,5 +77,16 @@ int main(int argc, char** argv) {
   // to compute scalar product of hm1 and hm2:
   std::cout << "Scalar product is : " << hm1.compute_scalar_product(hm2) << std::endl;
 
+  Gudhi::Persistence_representations::Kernel k = Gudhi::Persistence_representations::Gaussian_kernel(1.0);
+
+  Persistence_heat_maps hm1k(persistence1, k);
+  Persistence_heat_maps hm2k(persistence2, k);
+
+  Persistence_heat_maps hm1i(persistence1, 20, 20, 0, 11, 0, 11, k);
+  Persistence_heat_maps hm2i(persistence2, 20, 20, 0, 11, 0, 11, k);
+
+  std::cout << "Scalar product computed with exact kernel is : " << hm1i.compute_scalar_product(hm2i) << std::endl;
+  std::cout << "Kernel value between PDs seen as functions is : " << hm1k.compute_scalar_product(hm2k) << std::endl;
+
   return 0;
 }