current code and TeX. code fine?!?!?!

This commit is contained in:
2017-04-29 20:57:12 +02:00
parent fc72a75f57
commit 60712689cf
41 changed files with 804 additions and 234 deletions

0
wifi/EvalWiFi.h Normal file → Executable file
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0
wifi/EvalWiFiConvex.h Normal file → Executable file
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71
wifi/EvalWiFiGround.h Normal file → Executable file
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@@ -30,6 +30,7 @@
#include "../plots/PlotErrTime.h"
#include "../plots/PlotErrFunc.h"
#include "../plots/PlotWiFiGroundProb.h"
#include <Indoor/debug/PlotWifiMeasurements.h>
//#include "../CSV.h"
#include <unordered_set>
@@ -46,6 +47,7 @@ private:
public:
PlotWiFiGroundProb* groundProb;
PlotWifiMeasurements plotWifi;
public:
@@ -55,25 +57,84 @@ public:
obs = new WiFiObserverFree(8.0, *mdl);
groundProb = new PlotWiFiGroundProb(map, settings);
// must be 34
std::cout << "Model APs: " << mdl->getAllAPs().size() << std::endl;
int i = 0; (void) i;
}
void show(const std::string walkFile, const int idx = -1) {
void show(const std::string walkFile, const std::vector<int> gtIndices) {
Offline::FileReader reader(walkFile);
Offline::FileReader::GroundTruth gt = reader.getGroundTruth(map, gtIndices);
VAPGrouper vap(VAPGrouper::Mode::LAST_MAC_DIGIT_TO_ZERO, VAPGrouper::Aggregation::AVERAGE);
int cnt = 0;
for (const auto& entry : reader.getWiFiGroupedByTime()) {
const WiFiMeasurements& mes = entry.data;
groundProb->show(*obs, mes);
WiFiMeasurements mes;
//std::vector<int> indices = {260, 270,271,272, 280};
//std::vector<int> indices = {270,271,272};
for (size_t i = 0; i < reader.getWiFiGroupedByTime().size(); ++i) {
//for (int i : indices) {
//mal nur zeigen welche regionen aus sicht von D8:84:66:4A:4B:C0 wahrscheinlich sind
//beim VAP grouping mitzählen wieviele APs contributen.. wenns nur einer ist, dann vlt lieber löschen???
const auto& entry = reader.getWiFiGroupedByTime()[i];
const WiFiMeasurements& _newMes = entry.data;
std::cout << _newMes.asString() << std::endl;
WiFiMeasurements newMes = vap.group(_newMes);
//newMes.remove(MACAddress("D8:84:66:4A:4B:C0"));
// WiFiMeasurement leap = *(newMes.getForMac(MACAddress("D8:84:66:4A:4B:C0")));
// newMes.entries.clear();
// newMes.entries.push_back(leap);
//std::cout << newMes.entries.front().getAP().getMAC().asString() << ":" << newMes.entries.front().getRSSI() << std::endl;
//newMes.entries.erase(newMes.entries.begin());
// MACAddress mac("D8:84:66:4A:4B:C0");
// const WiFiMeasurement* xxx = newMes.getForMac(mac);
// if (xxx) {
// std::cout << xxx->getRSSI() << std::endl;
// } else {
// std::cout << "MISSING" << std::endl;
// }
// mes = WiFiMeasurements::mix(mes, newMes, 2);
mes = newMes;
plotWifi.add(newMes);
plotWifi.plot();
Point3 p3 = gt.get(mes.entries.front().getTimestamp());
K::GnuplotPoint3 gp3(p3.x, p3.y, p3.z);
groundProb->getPlot().cpoints.clear();
groundProb->getPlot().points.add(gp3);
const Timestamp ts = newMes.entries.front().getTimestamp();
groundProb->show(*obs, mes, ts);
groundProb->plotMe();
//if (++cnt > 70) {break;}
std::this_thread::sleep_for(std::chrono::milliseconds(2));
std::this_thread::sleep_for(std::chrono::milliseconds(10));
}
//groundProb->update();
groundProb->plotMe();
int i = 0; (void) i;
sleep(1000);
}
void add(const std::string walkFile, const int idx, const float hue) {

48
wifi/EvalWiFiPathMethods.h Normal file → Executable file
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@@ -242,7 +242,7 @@ public:
// error calculation
auto funcOrig = [&] (const float* params) -> double { return errFuncOrig(params, mes); };
auto funcOther = [&] (const float* params) -> double { return errFuncOther(params, mes); };
auto funcOther = [&] (const float* params) -> double { return errFuncSingleProb(params, mes); }; // ADJUST HERE
// parameters (x,y,z);
float paramsOrig[3] = {0,0,0};
@@ -536,6 +536,52 @@ private:
}
/** TESTING */
double errFuncSingleProb(const float* params, const WiFiMeasurements& mes) {
// crop z to 1 meter
//params[2] = std::round(params[2]);
// suggested position
const Point3 pos_m(params[0], params[1], params[2]);
int cnt = 0;
double error = 0;
//const auto comp = [] (const WiFiMeasurement& m1, const WiFiMeasurement& m2) {return m1.getRSSI() < m2.getRSSI();};
//const auto& min = std::min_element(mes.entries.begin(), mes.entries.end(), comp);
// calculate error for above position using the currently available measurements
for (const WiFiMeasurement& m : mes.entries) {
// skip non-FHWS APs
if (!LeHelper::isFHWS_AP(m.getAP().getMAC())) {continue;}
// get model's rssi for the given location
const float rssi_model = wiModel->getRSSI(m.getAP().getMAC(), pos_m);
// skip APs unknown to the model
if (rssi_model != rssi_model) {
std::cout << "unknown ap: " << m.getAP().getMAC().asString() << std::endl;
continue;
}
// get scan's rssi
const float rssi_scan = m.getRSSI();
++cnt;
error += std::pow(std::abs(rssi_scan - rssi_model),2);
}
if (cnt == 0) {return 1e-50;}
double errorAvg = std::pow((error / cnt), 1.0/2.0);
double prob = Distribution::Normal<double>::getProbability(0, 4, errorAvg);
const double err = -prob;
return err;
}
double getVeto(const Point3& pos_m, const WiFiMeasurements& obs) const {

4
wifi/EvalWiFiPaths.h Normal file → Executable file
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@@ -95,7 +95,9 @@ public:
pef.getPlot().getKey().setPosition(K::GnuplotKey::Hor::RIGHT, K::GnuplotKey::Ver::BOTTOM);
pef.getPlot().getKey().setWidthIncrement(7);
pef.getPlot().getAxisY().setLabelOffset(2.5, 0);
pef.getPlot().getAxisY().setTicsStep(0, 25, 95);
//pef.getPlot().getAxisY().setTicsStep(0, 25, 95);
pef.getPlot().getAxisY().setTicsStep({0, 25, 50, 75, 95});
pef.getPlot().getAxisX().setTicsLabelFormat("%h m"); // CHECK!
// MANUAL AXIS RANGE SETTINGS
pef.getPlot().getAxisX().setRange(K::GnuplotAxis::Range(0,25));