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added recent C++ code

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This commit is contained in:
FrankE
2016-01-09 18:34:03 +01:00
parent 1af38ba3b5
commit a5f2ee6f04
5 changed files with 243 additions and 27 deletions
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31
workspace/pca/Data.h
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@@ -7,9 +7,11 @@
#include "../sensors/SensorReader.h"
struct ClassifiedPattern {
std::string className;
std::string className; // the class (practice) this pattenr belongs to
std::string fileName; // the file that produced this pattern
std::vector<float> pattern;
ClassifiedPattern(const std::string& className, const std::vector<float>& pattern) : className(className), pattern(pattern) {;}
ClassifiedPattern(const std::string& className, const std::string& fileName, const std::vector<float>& pattern) : className(className), fileName(fileName), pattern(pattern) {;}
bool belongsToFile(const std::string& fileName) const {return fileName == this->fileName;}
};
struct ClassifiedFeature {
@@ -38,6 +40,11 @@ class Data {
public:
/** get ALL data files for each practice */
static std::vector<ClassifiedDataFile> getAllDataFiles() {
return getDataFiles(99999);
}
/** get X data-files for each class */
static std::vector<ClassifiedDataFile> getDataFiles(const int filesPerClass) {
@@ -74,14 +81,28 @@ public:
for (const auto& val : rec.accel.values) {intAccel.add(val.ts, val.val);}
intAccel.makeRelative();
K::Interpolator<uint64_t, SensorGyro> intGyro;
for (const auto& val : rec.gyro.values) {intGyro.add(val.ts, val.val);}
intGyro.makeRelative();
K::Interpolator<uint64_t, SensorMagneticField> intMagnet;
for (const auto& val : rec.magField.values) {intMagnet.add(val.ts, val.val);}
intMagnet.makeRelative();
// determine the region's size
const int regionEnd_ms = intAccel.values.back().key * regionPercent;
// construct all sample windows
std::vector<std::vector<float>> samples;
for (int center = regionStart_ms; center < regionEnd_ms; center += stepSize_ms) {
std::vector<float> window = getSampleWindow(intAccel, center, windowSize_ms, stepSize_ms);
std::vector<float> window;
// which sensors to use
std::vector<float> wAccel = getSampleWindow(intAccel, center, windowSize_ms, stepSize_ms); window.insert(window.end(), wAccel.begin(), wAccel.end());
//std::vector<float> wGyro = getSampleWindow(intGyro, center, windowSize_ms, stepSize_ms); window.insert(window.end(), wGyro.begin(), wGyro.end());
//std::vector<float> wMagnet = getSampleWindow(intMagnet, center, windowSize_ms, stepSize_ms); window.insert(window.end(), wMagnet.begin(), wMagnet.end());
samples.push_back(window);
}