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-rw-r--r--src/Persistence_representations/example/persistence_landscape_on_grid.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/Persistence_representations/example/persistence_landscape_on_grid.cpp b/src/Persistence_representations/example/persistence_landscape_on_grid.cpp
index 821fb5b7..0cede07e 100644
--- a/src/Persistence_representations/example/persistence_landscape_on_grid.cpp
+++ b/src/Persistence_representations/example/persistence_landscape_on_grid.cpp
@@ -22,11 +22,13 @@
#include <gudhi/Persistence_landscape_on_grid.h>
+#include <iostream>
+#include <utility>
+#include <vector>
+
using namespace Gudhi;
using namespace Gudhi::Persistence_representations;
-#include <iostream>
-
int main(int argc, char** argv) {
// create two simple vectors with birth--death pairs: