Fixed issues

src/graph/GraphView.cpp

@@ -381,12 +381,14 @@ Aidge::GraphView::outputs() const {
       // Keep only the nodes connected at this output position that are outside the GraphView
       std::vector<std::pair<std::shared_ptr<Node>, Aidge::IOIndex_t>> outsideOutputPos;
       for (const auto& output : outputPos) {
-        if (mNodes.find(output.first) == mNodes.end()) {
+        if (output.first == nullptr || mNodes.find(output.first) == mNodes.end()) {
           outsideOutputPos.push_back(output);
         }
       }
 
-      outsideOutputs.push_back(outsideOutputPos);
+      if (outputPos.empty() || !outsideOutputPos.empty()) {
+        outsideOutputs.push_back(outsideOutputPos);
+      }
     }
   }
   return outsideOutputs;

src/operator/Memorize.cpp

@@ -15,15 +15,17 @@
 const std::string Aidge::Memorize_Op::Type = "Memorize";
 
 void Aidge::Memorize_Op::computeOutputDims() {
-    // Only require input #1 dims (initialization of the Memorize operator)
-    // Otherwise, forwardDims() won't converge!
-    bool associated = (nbInputs() > 0); // do not compute anything if no input
-    if (!getInput(1)) {
-        AIDGE_THROW_OR_ABORT(std::runtime_error, "Input #1 should be associated with a Tensor");
+    if (!getInput(0) || !getInput(1)) {
+        AIDGE_THROW_OR_ABORT(std::runtime_error, "Every input should be associated with a Tensor");
     }
-    associated &= !(getInput(1)->empty());
 
-    if (associated) {
+    // Only require one of the input to have dims defined
+    // Otherwise, forwardDims() won't converge!
+    if (!(getInput(0)->empty())) {
+        const auto expectedDims =  getInput(0)->dims();
+        mOutputs[0]->resize(expectedDims);
+    }
+    else if (!(getInput(1)->empty())) {
         const auto expectedDims =  getInput(1)->dims();
         mOutputs[0]->resize(expectedDims);
     }