add default seed constexpr for Dropout

include/aidge/operator/Dropout.hpp

@@ -44,9 +44,11 @@ public:
     static constexpr const char* const Type = "Dropout";
     static constexpr const char* const InputsName[] = {"data_input", "probability", "training_mode"};
     static constexpr const char* const OutputsName[] = {"data_output", "mask"};
+
     using maskDType = cpptype_t<DataType::Boolean>;
+    static constexpr std::int64_t DEFAULT_SEED = std::numeric_limits<std::int64_t>::lowest();
 
-    Dropout_Op(float probability = 0.5f, std::int64_t seed = std::numeric_limits<std::int64_t>::lowest(), bool trainingMode = false);
+    Dropout_Op(float probability = 0.5f, std::int64_t seed = DEFAULT_SEED, bool trainingMode = false);
 
     Dropout_Op(const Dropout_Op& op);
 
@@ -80,7 +82,7 @@ private:
 };
 
 // Function to create a Dropout node
-std::shared_ptr<Node> Dropout(float probability = 0.5f, std::int64_t seed = std::numeric_limits<std::int64_t>::lowest(), bool trainingMode = false, const std::string& name = "");
+std::shared_ptr<Node> Dropout(float probability = 0.5f, std::int64_t seed = Dropout_Op::DEFAULT_SEED, bool trainingMode = false, const std::string& name = "");
 
 } // namespace Aidge
 

python_binding/operator/pybind_Dropout.cpp

@@ -23,7 +23,7 @@ void init_Dropout(py::module& m) {
     // Binding for Dropout operator class
     py::class_<Dropout_Op, std::shared_ptr<Dropout_Op>, OperatorTensor>(
         m, "DropoutOp", py::multiple_inheritance())
-        .def(py::init<float, std::int64_t, bool>(), py::arg("probability") = 0.5f, py::arg("seed") = std::numeric_limits<std::int64_t>::lowest(), py::arg("training_mode") = false)
+        .def(py::init<float, std::int64_t, bool>(), py::arg("probability") = 0.5f, py::arg("seed") = Dropout_Op::DEFAULT_SEED, py::arg("training_mode") = false)
         .def_static("get_inputs_name", []() {
             return std::vector<std::string>(std::begin(Dropout_Op::InputsName), std::end(Dropout_Op::InputsName));
         }, "Get the names of the input tensors.")
@@ -39,6 +39,6 @@ void init_Dropout(py::module& m) {
     declare_registrable<Dropout_Op>(m, "DropoutOp");
 
     // Function to create a Dropout node
-    m.def("Dropout", &Dropout, py::arg("probability") = 0.5f, py::arg("seed") = std::numeric_limits<std::int64_t>::lowest(), py::arg("training_mode") = false, py::arg("name") = "");
+    m.def("Dropout", &Dropout, py::arg("probability") = 0.5f, py::arg("seed") = Dropout_Op::DEFAULT_SEED, py::arg("training_mode") = false, py::arg("name") = "");
 }
 }  // namespace Aidge
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