commented out unused and confusing old code - fixes: #28

brain/src/block.cpp

@@ -112,6 +112,7 @@ void block::process(const sample &pcm, sample &fft, sample &mfcc, float &freq) {
 
   // calculate fft
   std::vector<std::complex<double> > mfspec;
+  mfspec.reserve(m_block_size);
   for (u32 i=0; i<m_block_size; ++i) {
     mfspec.push_back(std::complex<double>(m_fftw->m_spectrum[i][0],
 					  m_fftw->m_spectrum[i][1]));

brain/src/block_stream.cpp

@@ -79,6 +79,7 @@ void block_stream::init(u32 block_size, u32 overlap, window::type t, bool ditchp
   m_window.set_current_type(t);
 
   m_blocks.clear();
+  m_blocks.reserve(MAX_BLOCKS);
   sample dummy(block_size);
   for (u32 i=0; i<MAX_BLOCKS; i++) {
     m_blocks.push_back(block(0,"dummy",dummy,44100,m_window));

brain/src/brain.cpp

@@ -228,6 +228,7 @@ u32 brain::rev_search(const block &target, const search_params &params) {
   return furthest_index;
 }
 
+/*
 // really slow - every to every comparison of blocks calculating average distance
 double brain::calc_average_diff(search_params &params) {
   double diff=0;
@@ -261,6 +262,7 @@ void brain::build_synapses_thresh(search_params &params, double thresh) {
     ++outer_index;
   }  
 }
+*/
 
 void brain::build_synapses_fixed(search_params &params) {
   //m_average_error = calc_average_diff(params)*thresh;

brain/src/brain.h

@@ -62,8 +62,8 @@ public:
     u32 rev_search(const block &target, const search_params &params);
 
     // synaptic search
-    double calc_average_diff(search_params &params);
+    // double calc_average_diff(search_params &params);
-    void build_synapses_thresh(search_params &params, double threshold);
+    // void build_synapses_thresh(search_params &params, double threshold);
     void build_synapses_fixed(search_params &params);
     u32 search_synapses(const block &target, search_params &params);
     double get_current_error() { return m_current_error; }