Fix slice for out of bound start and end attributes

• Fix #221 (closed)
• Add getInputs and getOutputs method to OperatorTensor (very minor change I didn't wanted to create another MR just for it)

include/aidge/operator/OperatorTensor.hpp

@@ -43,7 +43,7 @@ public:
     /**
      * @brief Operator tensor constructor. This function is not meant to be called directly but by a derived class constructor
      * every operator class derive from this class.
-     * 
+     *
 	 * @param[in] type     : type of operator (i.e. "Add", "AveragePool",...)
 	 * @param[in] inputsCategory : describes the type of each input.
 	 * @param[in] nbOut    : Number of tensors this operator will output
@@ -67,11 +67,14 @@ public:
     // input management
     void setInput(const IOIndex_t inputIdx, const std::shared_ptr<Data>& data) override;
     const std::shared_ptr<Tensor>& getInput(const IOIndex_t inputIdx) const;
+    virtual const std::vector<std::shared_ptr<Tensor>>& getInputs() const;
     std::shared_ptr<Data> getRawInput(const IOIndex_t inputIdx) const override final;
 
     // output management
     void setOutput(const IOIndex_t outputIdx, const std::shared_ptr<Data>& data) const override;
     virtual const std::shared_ptr<Tensor>& getOutput(const IOIndex_t outputIdx) const;
+    virtual const std::vector<std::shared_ptr<Tensor>>& getOutputs() const;
+
     std::shared_ptr<Aidge::Data> getRawOutput(const Aidge::IOIndex_t outputIdx) const override final;
     ///////////////////////////////////////////////////
 
@@ -94,7 +97,7 @@ public:
  	 *        - TOKEN mode means that forwarddims will only ensure that all inputs and outputs of the graph the node is within are connected.
  	 * @param[in] allowDataDependency if set to true, this means that this operator output dimensions depends on the dimensions of optional parameter tensors.
  	 * @return true if dims have been properly forwarded. false otherwise. If set to false, then forwardDims will enter in token mode.
- 	 *      
+ 	 *
      */
     virtual bool forwardDims(bool allowDataDependency = false);
     virtual bool dimsForwarded() const;
@@ -110,4 +113,4 @@ protected:
 };
 }  // namespace Aidge
 
-#endif  // AIDGE_CORE_OPERATOR_OPERATORTENSOR_H_
+#endif  // AIDGE_CORE_OPERATOR_OPERATORTENSOR_H_
\ No newline at end of file