MLECO-1858: Documentation update

* Removing `_` in front of private functions and member

Signed-off-by: Isabella Gottardi <isabella.gottardi@arm.com>
Change-Id: I5a5d652f9647ebb16d2d2bd16ab980e73f7be3cf
diff --git a/source/application/main/include/AppContext.hpp b/source/application/main/include/AppContext.hpp
index 588dfaa..10de126 100644
--- a/source/application/main/include/AppContext.hpp
+++ b/source/application/main/include/AppContext.hpp
@@ -35,14 +35,14 @@
     public:
         ~Attribute() override = default;
 
-        explicit Attribute(const T value): _m_value(value){}
+        explicit Attribute(const T value): m_value(value){}
 
         T Get()
         {
-            return _m_value;
+            return m_value;
         }
     private:
-        T _m_value;
+        T m_value;
     };
 
     /* Application context class */
@@ -58,7 +58,7 @@
         template<typename T>
         void Set(const std::string &name, T object)
         {
-            this->_m_attributes[name] = new Attribute<T>(object);
+            this->m_attributes[name] = new Attribute<T>(object);
         }
 
         /**
@@ -70,7 +70,7 @@
         template<typename T>
         T Get(const std::string &name)
         {
-            auto a = (Attribute<T>*)_m_attributes[name];
+            auto a = (Attribute<T>*)m_attributes[name];
             return a->Get();
         }
 
@@ -81,19 +81,19 @@
          */
         bool Has(const std::string& name)
         {
-            return _m_attributes.find(name) != _m_attributes.end();
+            return m_attributes.find(name) != m_attributes.end();
         }
 
         ApplicationContext() = default;
 
         ~ApplicationContext() {
-            for (auto& attribute : _m_attributes)
+            for (auto& attribute : m_attributes)
                 delete attribute.second;
 
-            this->_m_attributes.clear();
+            this->m_attributes.clear();
         }
     private:
-        std::map<std::string, IAttribute*> _m_attributes;
+        std::map<std::string, IAttribute*> m_attributes;
     };
 
 } /* namespace app */
diff --git a/source/application/main/include/DataStructures.hpp b/source/application/main/include/DataStructures.hpp
index 2f267c0..d369cb6 100644
--- a/source/application/main/include/DataStructures.hpp
+++ b/source/application/main/include/DataStructures.hpp
@@ -47,39 +47,39 @@
          * @param[in] rows   Number of rows.
          * @param[in] cols   Number of columns.
          */
-        Array2d(unsigned rows, unsigned cols): _m_rows(rows), _m_cols(cols)
+        Array2d(unsigned rows, unsigned cols): m_rows(rows), m_cols(cols)
         {
             if (rows == 0 || cols == 0) {
                 printf_err("Array2d constructor has 0 size.\n");
-                _m_data = nullptr;
+                m_data = nullptr;
                 return;
             }
-            _m_data = new T[rows * cols];
+            m_data = new T[rows * cols];
         }
 
         ~Array2d()
         {
-            delete[] _m_data;
+            delete[] m_data;
         }
 
         T& operator() (unsigned int row, unsigned int col)
         {
 #if defined(DEBUG)
-            if (row >= _m_rows || col >= _m_cols ||  _m_data == nullptr) {
+            if (row >= m_rows || col >= m_cols ||  m_data == nullptr) {
                 printf_err("Array2d subscript out of bounds.\n");
             }
 #endif /* defined(DEBUG) */
-            return _m_data[_m_cols * row + col];
+            return m_data[m_cols * row + col];
         }
 
         T operator() (unsigned int row, unsigned int col) const
         {
 #if defined(DEBUG)
-            if (row >= _m_rows || col >= _m_cols ||  _m_data == nullptr) {
+            if (row >= m_rows || col >= m_cols ||  m_data == nullptr) {
                 printf_err("const Array2d subscript out of bounds.\n");
             }
 #endif /* defined(DEBUG) */
-            return _m_data[_m_cols * row + col];
+            return m_data[m_cols * row + col];
         }
 
         /**
@@ -91,9 +91,9 @@
             switch (dim)
             {
                 case 0:
-                    return _m_rows;
+                    return m_rows;
                 case 1:
-                    return _m_cols;
+                    return m_cols;
                 default:
                     return 0;
             }
@@ -104,7 +104,7 @@
          */
         size_t totalSize()
         {
-            return _m_rows * _m_cols;
+            return m_rows * m_cols;
         }
 
         /**
@@ -113,15 +113,15 @@
         using iterator=T*;
         using const_iterator=T const*;
 
-        iterator begin() { return _m_data; }
-        iterator end() { return _m_data + totalSize(); }
-        const_iterator begin() const { return _m_data; }
-        const_iterator end() const { return _m_data + totalSize(); };
+        iterator begin() { return m_data; }
+        iterator end() { return m_data + totalSize(); }
+        const_iterator begin() const { return m_data; }
+        const_iterator end() const { return m_data + totalSize(); };
 
     private:
-        size_t _m_rows;
-        size_t _m_cols;
-        T* _m_data;
+        size_t m_rows;
+        size_t m_cols;
+        T* m_data;
     };
 
 } /* namespace app */
diff --git a/source/application/main/include/Mfcc.hpp b/source/application/main/include/Mfcc.hpp
index dcafe62..6b11ebb 100644
--- a/source/application/main/include/Mfcc.hpp
+++ b/source/application/main/include/Mfcc.hpp
@@ -104,14 +104,14 @@
             float minVal = std::numeric_limits<T>::min();
             float maxVal = std::numeric_limits<T>::max();
 
-            std::vector<T> mfccOut(this->_m_params.m_numMfccFeatures);
-            const size_t numFbankBins = this->_m_params.m_numFbankBins;
+            std::vector<T> mfccOut(this->m_params.m_numMfccFeatures);
+            const size_t numFbankBins = this->m_params.m_numFbankBins;
 
             /* Take DCT. Uses matrix mul. */
             for (size_t i = 0, j = 0; i < mfccOut.size(); ++i, j += numFbankBins) {
                 float sum = 0;
                 for (size_t k = 0; k < numFbankBins; ++k) {
-                    sum += this->_m_dctMatrix[j + k] * this->_m_melEnergies[k];
+                    sum += this->m_dctMatrix[j + k] * this->m_melEnergies[k];
                 }
                 /* Quantize to T. */
                 sum = std::round((sum / quantScale) + quantOffset);
@@ -131,7 +131,7 @@
         /**
          * @brief       Project input frequency to Mel Scale.
          * @param[in]   freq           Input frequency in floating point.
-         * @param[in]   useHTKmethod   bool to signal if HTK method is to be
+         * @param[in]   useHTKMethod   bool to signal if HTK method is to be
          *                             used for calculation.
          * @return      Mel transformed frequency in floating point.
          **/
@@ -141,8 +141,8 @@
         /**
          * @brief       Inverse Mel transform - convert MEL warped frequency
          *              back to normal frequency.
-         * @param[in]   freq           Mel frequency in floating point.
-         * @param[in]   useHTKmethod   bool to signal if HTK method is to be
+         * @param[in]   melFreq        Mel frequency in floating point.
+         * @param[in]   useHTKMethod   bool to signal if HTK method is to be
          *                             used for calculation.
          * @return      Real world frequency in floating point.
          **/
@@ -207,17 +207,17 @@
                         bool     useHTKMethod);
 
     private:
-        MfccParams                      _m_params;
-        std::vector<float>              _m_frame;
-        std::vector<float>              _m_buffer;
-        std::vector<float>              _m_melEnergies;
-        std::vector<float>              _m_windowFunc;
-        std::vector<std::vector<float>> _m_melFilterBank;
-        std::vector<float>              _m_dctMatrix;
-        std::vector<uint32_t>           _m_filterBankFilterFirst;
-        std::vector<uint32_t>           _m_filterBankFilterLast;
-        bool                            _m_filterBankInitialised;
-        arm::app::math::FftInstance     _m_fftInstance;
+        MfccParams                      m_params;
+        std::vector<float>              m_frame;
+        std::vector<float>              m_buffer;
+        std::vector<float>              m_melEnergies;
+        std::vector<float>              m_windowFunc;
+        std::vector<std::vector<float>> m_melFilterBank;
+        std::vector<float>              m_dctMatrix;
+        std::vector<uint32_t>           m_filterBankFilterFirst;
+        std::vector<uint32_t>           m_filterBankFilterLast;
+        bool                            m_filterBankInitialised;
+        arm::app::math::FftInstance     m_fftInstance;
 
         /**
          * @brief       Initialises the filter banks and the DCT matrix. **/
diff --git a/source/application/main/include/Profiler.hpp b/source/application/main/include/Profiler.hpp
index c5f77e7..d1b6d91 100644
--- a/source/application/main/include/Profiler.hpp
+++ b/source/application/main/include/Profiler.hpp
@@ -107,14 +107,14 @@
         void SetName(const char* str);
 
     private:
-        ProfilingMap    _m_series;                /* Profiling series map. */
-        time_counter    _m_tstampSt{};            /* Container for a current starting timestamp. */
-        time_counter    _m_tstampEnd{};           /* Container for a current ending timestamp. */
-        hal_platform *  _m_pPlatform = nullptr;   /* Platform pointer - to get the timer. */
+        ProfilingMap    m_series;                /* Profiling series map. */
+        time_counter    m_tstampSt{};            /* Container for a current starting timestamp. */
+        time_counter    m_tstampEnd{};           /* Container for a current ending timestamp. */
+        hal_platform *  m_pPlatform = nullptr;   /* Platform pointer - to get the timer. */
 
-        bool            _m_started = false;       /* Indicates profiler has been started. */
+        bool            m_started = false;       /* Indicates profiler has been started. */
 
-        std::string     _m_name;                  /* Name given to this profiler. */
+        std::string     m_name;                  /* Name given to this profiler. */
 
         /**
          * @brief       Appends the profiling unit computed by the "start" and
diff --git a/source/application/main/include/UseCaseCommonUtils.hpp b/source/application/main/include/UseCaseCommonUtils.hpp
index 7887aea..d328392 100644
--- a/source/application/main/include/UseCaseCommonUtils.hpp
+++ b/source/application/main/include/UseCaseCommonUtils.hpp
@@ -42,12 +42,11 @@
      * @param[in]       profiler   Reference to the initialised profiler.
      * @return          true if inference succeeds, false otherwise.
      **/
-    bool RunInference(arm::app::Model& mode, Profiler& profiler);
+    bool RunInference(arm::app::Model& model, Profiler& profiler);
 
     /**
      * @brief           Read input and return as an integer.
      * @param[in]       platform   Reference to the hal platform object.
-     * @param[in]       model      Reference to the initialised model.
      * @return          Integer value corresponding to the user input.
      **/
     int ReadUserInputAsInt(hal_platform& platform);