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-rw-r--r--src/Persistence_representations/utilities/persistence_heat_maps/compute_scalar_product_of_persistence_heat_maps.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/Persistence_representations/utilities/persistence_heat_maps/compute_scalar_product_of_persistence_heat_maps.cpp b/src/Persistence_representations/utilities/persistence_heat_maps/compute_scalar_product_of_persistence_heat_maps.cpp
index f801d056..ec9482f0 100644
--- a/src/Persistence_representations/utilities/persistence_heat_maps/compute_scalar_product_of_persistence_heat_maps.cpp
+++ b/src/Persistence_representations/utilities/persistence_heat_maps/compute_scalar_product_of_persistence_heat_maps.cpp
@@ -27,6 +27,7 @@ using namespace Gudhi::Persistence_representations;
#include <iostream>
#include <sstream>
+#include <vector>
int main(int argc, char** argv) {
std::cout << "This program compute scalar product of persistence landscapes stored in a file (the file needs to be "