added my octave stuff

added my octave stuff

franke/octave/training.m

@@ -0,0 +1,51 @@
+
+display("training");
+source("settings.m");
+source("functions.m");
+
+
+function files = getDataFiles(clsName, numPerClass)
+  
+  global setDataDir;
+  global setTrainRuns;
+  
+  dir = strcat(setDataDir, clsName, "/");
+  lst = readdir(dir);
+  files = {};
+  cnt = 0;
+  for i = 1:numel(lst)
+    filename = lst{i};
+    if (regexp(filename, ".m$"))         # use only files ending with .m
+      file = strcat(dir, filename);
+      files = [files file];
+      ++cnt;
+      if (cnt >= numPerClass)           # use only x input files
+        break;
+      endif
+    endif
+  end  
+  
+end
+
+function samples = getSamplesForClass(clsName, numPerClass, start, percent)
+  files = getDataFiles(clsName, numPerClass);
+  samples = {};
+  for i = 1 : numel(files)
+    source(files{i});
+    samples = [samples getSamples(Gyro, Accel, Magnet, start, percent)]; # use gyro-sensor readings
+  end
+  display(strcat("training data for '", clsName, "': ", num2str(length(samples)), " samples"));
+end
+
+function data = getTrainData()
+  global setTrainRuns;
+  numPerClass = setTrainRuns;
+  data = {};
+  data{1}.samples = getSamplesForClass("forwardbend", numPerClass, 1500, 0.5);
+  data{2}.samples = getSamplesForClass("kneebend", numPerClass, 1500, 0.5);
+  data{3}.samples = getSamplesForClass("pushups", numPerClass, 1500, 0.5);
+  data{4}.samples = getSamplesForClass("situps", numPerClass, 1500, 0.5);
+  data{5}.samples = getSamplesForClass("jumpingjack", numPerClass, 1500, 0.5);
+end
+
+