Adding function to add element with no output to trainingData

src/machineLearning/machineLearning.h

@@ -36,7 +36,7 @@ public:
     //* this function becomes specialized in the implementation */
     bool train(const trainingData &newTrainingData);
     
-    // Could overload this, or specialize, or both
+    //* this function is not being specialized
     std::vector<double> run(const std::vector<double> &inputVector) {
         return MachineLearningModule::run(inputVector);
     }

src/machineLearning/trainingData.cpp

@@ -49,6 +49,15 @@ uint32_t trainingData::addElement(std::vector<double>input, std::vector<double>
     return newElement.uniqueId;
 }
 
+uint32_t trainingData::addElement(std::vector<double>input) {
+    element newElement;
+    newElement.uniqueId = assignCurrentId();
+    newElement.input = input;
+    newElement.timeStamp = NULL;
+    trainingSet[targetPhrase].elements.push_back(newElement);
+    return newElement.uniqueId;
+}
+
 
 void trainingData::stopRecording() {
     targetPhrase = 0; //direct elements to default phrase

src/machineLearning/trainingData.h

@@ -45,9 +45,12 @@ public:
     //* Create new phrase, with a label, that can be recorded into. Returns phrase id */
     uint32_t startRecording(std::string label);
     
-    //* Add an element to the phrase that is recording, or to the default phrase if recording is stopped. Returns phrase id. */
+    //* Add an element with input and output to the phrase that is recording, or to the default phrase if recording is stopped. Returns phrase id. */
     uint32_t addElement(std::vector<double>input, std::vector<double> output);
     
+    //* Add an element with just input to the phrase that is recording, or to the default phrase if recording is stopped. Returns phrase id. */
+    uint32_t addElement(std::vector<double>input);
+    
     void stopRecording();
     
     std::vector<std::string> getColumnNames();

tests/src/test_gvf.cpp

@@ -89,44 +89,43 @@ SCENARIO("Test GVF Regression", "[machineLearning]")
         // Record first gesture
         myData.startRecording();
         std::vector<double> inputs = { 4.0, 0.7 };
-        std::vector<double> outputs = { };
-        myData.addElement(inputs, outputs);
+        myData.addElement(inputs);
         
         inputs = { 3.0, 0.8 };
-        myData.addElement(inputs, outputs);
+        myData.addElement(inputs);
         
         inputs = { 2.0, 0.9 };
-        myData.addElement(inputs, outputs);
+        myData.addElement(inputs);
         
         inputs = { 1.0, 1.0 };
-        myData.addElement(inputs, outputs);
+        myData.addElement(inputs);
         
         inputs = { 0.4, 1.2 };
-        myData.addElement(inputs, outputs);
+        myData.addElement(inputs);
         
         inputs = { 0.2, 1.4 };
-        myData.addElement(inputs, outputs);
+        myData.addElement(inputs);
         myData.stopRecording();
         
         // Record reverse of first gesture
         myData.startRecording();
         inputs = { 0.2, 1.4 };
-        myData.addElement(inputs, outputs);
+        myData.addElement(inputs);
         
         inputs = { 0.4, 1.2 };
-        myData.addElement(inputs, outputs);
+        myData.addElement(inputs);
         
         inputs = { 1.0, 1.0 };
-        myData.addElement(inputs, outputs);
+        myData.addElement(inputs);
         
         inputs = { 2.0, 0.9 };
-        myData.addElement(inputs, outputs);
+        myData.addElement(inputs);
         
         inputs = { 3.0, 0.8 };
-        myData.addElement(inputs, outputs);
+        myData.addElement(inputs);
         
         inputs = { 4.0, 0.7 };
-        myData.addElement(inputs, outputs);
+        myData.addElement(inputs);
         myData.stopRecording();
         
         // Train