rogueviz:: added a header for kohonen.cpp and (newly added) embeddings.cpp

rogueviz/kohonen.h

@@ -0,0 +1,95 @@
+/* a header file for kohonen and embedding */
+#ifndef _KOHONEN_H_
+#define _KOHONEN_H_
+
+#include "rogueviz.h"
+
+namespace rogueviz {
+
+namespace kohonen {
+
+typedef vector<double> kohvec;
+
+static const flagtype KS_ROGUEVIZ = 1;
+static const flagtype KS_NEURONS = 2;
+static const flagtype KS_DISPERSION = 4;
+static const flagtype KS_SAMPLES = 8;
+static const flagtype KS_NEURONS_INI = 16;
+
+extern flagtype state;
+
+extern int tmax;
+extern int samples;
+extern int t, tmax, lpct, cells;
+extern int gaussian;
+
+extern int krad, kqty, kohrestrict;
+extern int qpct;
+extern int columns;
+extern double dispersion_end_at;
+extern int dispersion_count;
+extern double learning_factor, distmul;
+extern double ttpower;
+extern int min_group, max_group, columns;
+
+struct neuron {
+  kohvec net;
+  cell *where;
+  double udist;
+  int lpbak;
+  color_t col;
+  int allsamples, drawn_samples, csample, bestsample, max_group_here;
+  int debug;
+  neuron() { drawn_samples = allsamples = bestsample = 0; max_group_here = max_group; debug = 0; }
+  };
+
+struct sample {
+  kohvec val;
+  string name;
+  };
+
+inline void alloc(kohvec& k) { k.resize(columns); }
+
+extern kohvec weights;
+extern vector<sample> data;
+extern vector<int> samples_to_show;
+extern vector<neuron> net;
+extern vector<string> colnames;
+
+void initialize_neurons();
+void initialize_neurons_initial();
+void initialize_dispersion();
+void initialize_samples_to_show();
+void clear();
+void create_neurons();
+void analyze();
+void step();
+void initialize_rv();
+void set_neuron_initial();
+bool finished();
+
+vector<cell*> gen_neuron_cells();
+neuron& winner(int id);
+}
+
+namespace embeddings {
+
+using kohonen::columns;
+using kohonen::kohvec;
+using kohonen::alloc;
+
+enum embedding_type { eProjection, eNatural, eLandscape, eSignpost, eHypersian };
+extern embedding_type etype;
+void mark_signposts(bool full, const vector<cell*>& ac);
+void generate_rug(int i, bool close);
+void init_landscape(int dimensions);
+
+extern map<cell*, hyperpoint> rug_coordinates;
+extern void get_coordinates(kohvec& v, cell *c, cell *c0);
+
+}
+
+}
+
+
+#endif