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	diff --git a/apps/ccam/ccam.cpp b/apps/ccam/ccam.cpp
	index 89ca27f..7f20eb6 100644
	--- a/apps/ccam/ccam.cpp
	+++ b/apps/ccam/ccam.cpp
	@@ -1,435 +1,452 @@
	//===-- apps/ccam/ccam.cpp --------------------------------------- C++ --===//
	//
	// The RoSA Framework -- Application CCAM
	//
	// Distributed under the terms and conditions of the Boost Software
	/// License 1.0.
	// See accompanying file LICENSE.
	//
	// If you did not receive a copy of the license file, see
	// http://www.boost.org/LICENSE_1_0.txt.
	//
	//===----------------------------------------------------------------------===//
	///
	/// \file apps/ccam/ccam.cpp
	///
	/// \author Maximilian Goetzinger (maximilian.goetzinger@tuwien.ac.at)
	/// \author Benedikt Tutzer (benedikt.tutzer@tuwien.ac.at)
	///
	/// \date 2019
	///
	/// \brief The application CCAM implements the case study from the paper:
	/// M. Goetzinger, N. TaheriNejad, H. A. Kholerdi, A. Jantsch, E. Willegger,
	/// T. Glatzl, A.M. Rahmani, T.Sauter, P. Liljeberg: Model - Free Condition
	/// Monitoring with Confidence
	///
	/// \todo Clean up source files of this app: add standard RoSA header comment
	/// for own files and do something with 3rd party files...
	//===----------------------------------------------------------------------===//
	#include "rosa/agent/Abstraction.hpp"
	#include "rosa/agent/Confidence.hpp"
	#include "rosa/agent/FunctionAbstractions.hpp"
	#include <iostream>

	#include "rosa/config/version.h"

	#include "rosa/agent/SignalStateDetector.hpp"
	#include "rosa/agent/SystemStateDetector.hpp"
	#include "rosa/deluxe/DeluxeContext.hpp"

	#include "rosa/support/csv/CSVReader.hpp"
	#include "rosa/support/csv/CSVWriter.hpp"

	#include "rosa/deluxe/DeluxeTuple.hpp"
	#include <fstream>
	#include <limits>
	#include <memory>
	#include <streambuf>

	#include "configuration.h"
	#include "statehandlerutils.h"

	using namespace rosa;
	using namespace rosa::agent;
	using namespace rosa::deluxe;
	using namespace rosa::terminal;

	const std::string AppName = "CCAM";

	int main(int argc, char **argv) {

	LOG_INFO_STREAM << '\n'
	<< library_string() << " -- " << Color::Red << AppName
	<< "app" << Color::Default << '\n';

	// ONLYFORTEST
	// std::cout << "Starting?" << std::endl;
	// getchar();
	// TSETROFYLNO

	//
	// Read the filepath of the config file of the observed system. The filepath
	// is in the first argument passed to the application. Fuzzy functions etc.
	// are described in this file.
	//
	if (argc < 2) {
	LOG_ERROR("Specify config File!\nUsage:\n\tccam config.json");
	return 1;
	}
	std::string ConfigPath = argv[1];

	//
	// Load config file and read in all parameters. Fuzzy functions etc. are
	// described in this file.
	//
	if (!readConfigFile(ConfigPath)) {
	LOG_ERROR_STREAM << "Could not read config from \"" << ConfigPath << "\"\n";
	return 2;
	}

	// ONLYFORTEST
	// Maxi: Do we need the following line? I outcommented it because I think it
	// is unnecessary.
	// std::string InputFilePath, OutputFilePath;
	// TSETROFYLNO

	//
	// Create a CCAM context.
	//
	LOG_INFO("Creating Context");
	std::unique_ptr<DeluxeContext> ContextCCAM = DeluxeContext::create(AppName);

	//
	// Create following function.
	// ____________
	// /
	// /
	// __________/
	//
	std::shared_ptr<PartialFunction<uint32_t, float>> BrokenDelayFunction(
	new PartialFunction<uint32_t, float>(
	{{{0, AppConfig.BrokenCounter},
	std::make_shared<LinearFunction<uint32_t, float>>(
	0, 0.f, AppConfig.BrokenCounter, 1.f)},
	{{AppConfig.BrokenCounter, std::numeric_limits<uint32_t>::max()},
	std::make_shared<LinearFunction<uint32_t, float>>(1.f, 0.f)}},
	0.f));

	//
	// Create following function.
	// ____________
	// \
	// \
	// \__________
	//
	std::shared_ptr<PartialFunction<uint32_t, float>> OkDelayFunction(
	new PartialFunction<uint32_t, float>(
	{{{0, AppConfig.BrokenCounter},
	std::make_shared<LinearFunction<uint32_t, float>>(
	0, 1.f, AppConfig.BrokenCounter, 0.f)},
	{{AppConfig.BrokenCounter, std::numeric_limits<uint32_t>::max()},
	std::make_shared<LinearFunction<uint32_t, float>>(0.f, 0.f)}},
	1.f));

	//
	// Create a DeluxeAgent with SystemStateDetector functionality.
	//
	LOG_INFO("Create SystemStateDetector agent.");
	AgentHandle SystemStateDetectorAgent = createSystemStateDetectorAgent(
	ContextCCAM, "SystemStateDetector", AppConfig.SignalConfigurations.size(),
	BrokenDelayFunction, OkDelayFunction);

	//
	// Set policy of SystemStateDetectorAgent that it wait for all
	// SignalStateDetectorAgents
	//
	std::set<size_t> pos;
	for (size_t i = 0; i < AppConfig.SignalConfigurations.size(); ++i)
	pos.insert(pos.end(), i);
	ContextCCAM->setExecutionPolicy(SystemStateDetectorAgent,
	DeluxeExecutionPolicy::awaitAll(pos));

	//
	// Create Vectors for all sensors, all signal related fuzzy functions, all
	// signal state detectors, all signal state agents, and all input data files.
	//
	// @Benedikt: why do we use "std::set<size_t>" above (positions for master
	// agent and here "std::vector"?
	//
	LOG_INFO("Creating sensors, SignalStateDetector functionalities and their "
	"Abstractions.");
	std::vector<AgentHandle> Sensors;
	std::vector<std::shared_ptr<PartialFunction<float, float>>>
	SampleMatchesFunctions;
	std::vector<std::shared_ptr<PartialFunction<float, float>>>
	SampleMismatchesFunctions;
	std::vector<std::shared_ptr<PartialFunction<float, float>>>
	SignalIsStableFunctions;
	std::vector<std::shared_ptr<PartialFunction<float, float>>>
	SignalIsDriftingFunctions;
	std::vector<std::shared_ptr<StepFunction<float, float>>>
	NumOfSamplesMatchFunctions;
	std::vector<std::shared_ptr<StepFunction<float, float>>>
	NumOfSamplesMismatchFunctions;
	+ std::vector<std::shared_ptr<StepFunction<float, float>>>
	+ NumOfSamplesValidFunctions;
	+ std::vector<std::shared_ptr<StepFunction<float, float>>>
	+ NumOfSamplesInvalidFunctions;
	std::vector<std::shared_ptr<
	SignalStateDetector<float, float, float, HistoryPolicy::FIFO>>>
	SignalStateDetectors;
	std::vector<AgentHandle> SignalStateDetectorAgents;
	std::vector<std::ifstream> DataFiles;

	//
	// Go through all signal state configurations (number of signals), and create
	// functionalities for SignalStateDetector.
	//
	for (auto SignalConfiguration : AppConfig.SignalConfigurations) {

	//
	// Create deluxe sensors.
	//
	Sensors.emplace_back(
	ContextCCAM->createSensor<float>(SignalConfiguration.Name + "_Sensor"));

	//
	// Create following function(s).
	// ____________
	// / \
	// / \
	// __________/ \__________
	//
	//
	SampleMatchesFunctions.emplace_back(new PartialFunction<float, float>(
	{
	{{-SignalConfiguration.OuterBound, -SignalConfiguration.InnerBound},
	std::make_shared<LinearFunction<float, float>>(
	-SignalConfiguration.OuterBound, 0.f,
	-SignalConfiguration.InnerBound, 1.f)},
	{{-SignalConfiguration.InnerBound, SignalConfiguration.InnerBound},
	std::make_shared<LinearFunction<float, float>>(1.f, 0.f)},
	{{SignalConfiguration.InnerBound, SignalConfiguration.OuterBound},
	std::make_shared<LinearFunction<float, float>>(
	SignalConfiguration.InnerBound, 1.f,
	SignalConfiguration.OuterBound, 0.f)},
	},
	0));

	//
	// Create following function(s).
	// ____________ ____________
	// \ /
	// \ /
	// \__________/
	//
	//
	SampleMismatchesFunctions.emplace_back(new PartialFunction<float, float>(
	{
	{{-SignalConfiguration.OuterBound, -SignalConfiguration.InnerBound},
	std::make_shared<LinearFunction<float, float>>(
	-SignalConfiguration.OuterBound, 1.f,
	-SignalConfiguration.InnerBound, 0.f)},
	{{-SignalConfiguration.InnerBound, SignalConfiguration.InnerBound},
	std::make_shared<LinearFunction<float, float>>(0.f, 0.f)},
	{{SignalConfiguration.InnerBound, SignalConfiguration.OuterBound},
	std::make_shared<LinearFunction<float, float>>(
	SignalConfiguration.InnerBound, 0.f,
	SignalConfiguration.OuterBound, 1.f)},
	},
	1));

	//
	// Create following function(s).
	// ____________
	// / \
	// / \
	// __________/ \__________
	//
	//
	SignalIsStableFunctions.emplace_back(new PartialFunction<float, float>(
	{
	{{-SignalConfiguration.OuterBoundDrift,
	-SignalConfiguration.InnerBoundDrift},
	std::make_shared<LinearFunction<float, float>>(
	-SignalConfiguration.OuterBoundDrift, 0.f,
	-SignalConfiguration.InnerBoundDrift, 1.f)},
	{{-SignalConfiguration.InnerBoundDrift,
	SignalConfiguration.InnerBoundDrift},
	std::make_shared<LinearFunction<float, float>>(1.f, 0.f)},
	{{SignalConfiguration.InnerBoundDrift,
	SignalConfiguration.OuterBoundDrift},
	std::make_shared<LinearFunction<float, float>>(
	SignalConfiguration.InnerBoundDrift, 1.f,
	SignalConfiguration.OuterBoundDrift, 0.f)},
	},
	0));

	//
	// Create following function(s).
	// ____________ ____________
	// \ /
	// \ /
	// \__________/
	//
	//
	SignalIsDriftingFunctions.emplace_back(new PartialFunction<float, float>(
	{
	{{-SignalConfiguration.OuterBoundDrift,
	-SignalConfiguration.InnerBoundDrift},
	std::make_shared<LinearFunction<float, float>>(
	-SignalConfiguration.OuterBoundDrift, 1.f,
	-SignalConfiguration.InnerBoundDrift, 0.f)},
	{{-SignalConfiguration.InnerBoundDrift,
	SignalConfiguration.InnerBoundDrift},
	std::make_shared<LinearFunction<float, float>>(0.f, 0.f)},
	{{SignalConfiguration.InnerBoundDrift,
	SignalConfiguration.OuterBoundDrift},
	std::make_shared<LinearFunction<float, float>>(
	SignalConfiguration.InnerBoundDrift, 0.f,
	SignalConfiguration.OuterBoundDrift, 1.f)},
	},
	1));

	//
	//
	//
	//
	//
	//
	NumOfSamplesMatchFunctions.emplace_back(new StepFunction<float, float>(
	1.0f / SignalConfiguration.SampleHistorySize, StepDirection::StepUp));

	NumOfSamplesMismatchFunctions.emplace_back(new StepFunction<float, float>(
	1.0f / SignalConfiguration.SampleHistorySize, StepDirection::StepDown));

	+ //
	+ //
	+ //
	+ //
	+ //
	+ NumOfSamplesValidFunctions.emplace_back(new StepFunction<float, float>(
	+ 1.0f / SignalConfiguration.SampleHistorySize, StepDirection::StepUp));
	+
	+ NumOfSamplesInvalidFunctions.emplace_back(new StepFunction<float, float>(
	+ 1.0f / SignalConfiguration.SampleHistorySize, StepDirection::StepDown));
	+
	//
	// Create SignalStateDetector functionality
	//
	SignalStateDetectors.emplace_back(
	new SignalStateDetector<float, float, float, HistoryPolicy::FIFO>(
	SignalConfiguration.Output ? SignalProperties::OUTPUT
	: SignalProperties::INPUT,
	std::numeric_limits<int>::max(), SampleMatchesFunctions.back(),
	SampleMismatchesFunctions.back(), NumOfSamplesMatchFunctions.back(),
	NumOfSamplesMismatchFunctions.back(),
	+ NumOfSamplesValidFunctions.back(),
	+ NumOfSamplesInvalidFunctions.back(),
	SignalIsDriftingFunctions.back(), SignalIsStableFunctions.back(),
	SignalConfiguration.SampleHistorySize, SignalConfiguration.DABSize,
	SignalConfiguration.DABHistorySize));

	//
	// Create low-level deluxe agents
	//
	SignalStateDetectorAgents.push_back(createSignalStateDetectorAgent(
	ContextCCAM, SignalConfiguration.Name, SignalStateDetectors.back()));

	ContextCCAM->setExecutionPolicy(
	SignalStateDetectorAgents.back(),
	DeluxeExecutionPolicy::decimation(AppConfig.DownsamplingRate));
	//
	// Connect sensors to low-level agents.
	//
	LOG_INFO("Connect sensors to their corresponding low-level agents.");

	ContextCCAM->connectSensor(
	SignalStateDetectorAgents.back(), 0, Sensors.back(),
	SignalConfiguration.Name + "_Sensor ->" + SignalConfiguration.Name +
	"_SignalStateDetector_Agent-Channel");

	ContextCCAM->connectAgents(
	SystemStateDetectorAgent, SignalStateDetectors.size() - 1,
	SignalStateDetectorAgents.back(),
	SignalConfiguration.Name +
	"_SignalStateDetector_Agent->SystemStateDetector_Agent_Channel");
	}

	//
	// For simulation output, create a logger agent writing the output of the
	// high-level agent into a CSV file.
	//
	LOG_INFO("Create a logger agent.");

	// Create CSV writer.
	std::ofstream OutputCSV(AppConfig.OutputFilePath);

	for (auto SignalConfiguration : AppConfig.SignalConfigurations) {
	OutputCSV << SignalConfiguration.Name + ",";
	}
	OutputCSV << "StateID,";
	OutputCSV << "Confidence State Valid,";
	OutputCSV << "Confidence State Invalid,";
	OutputCSV << "Confidence Inputs Matching,";
	OutputCSV << "Confidence Outputs Matching,";
	OutputCSV << "Confidence Inputs Mismatching,";
	OutputCSV << "Confidence Outputs Mismatching,";
	OutputCSV << "State Condition,";
	OutputCSV << "Confidence System Functioning,";
	OutputCSV << "Confidence System Malfunctioning,";
	OutputCSV << "Overall Confidence,";
	OutputCSV << "\n";

	// The agent writes each new input value into a CSV file and produces
	// nothing.
	using Input = std::pair<SystemStateTuple, bool>;
	using Result = Optional<DeluxeTuple<unit_t>>;
	using Handler = std::function<Result(Input)>;
	std::string Name = "Logger Agent";

	AgentHandle LoggerAgent = ContextCCAM->createAgent(
	"Logger Agent", Handler([&OutputCSV](Input I) -> Result {
	const SystemStateTuple &T = I.first;
	OutputCSV << std::get<0>(
	static_cast<const std::tuple<std::string> &>(T))
	<< std::endl;
	return Result();
	}));
	//
	// Connect the high-level agent to the logger agent.
	//
	LOG_INFO("Connect the high-level agent to the logger agent.");

	ContextCCAM->connectAgents(LoggerAgent, 0, SystemStateDetectorAgent,
	"SystemStateDetector Channel");

	//
	// Only log if the SystemStateDetector actually ran
	//
	ContextCCAM->setExecutionPolicy(LoggerAgent,
	DeluxeExecutionPolicy::awaitAll({0}));

	//
	// Do simulation.
	//
	LOG_INFO("Setting up and performing simulation.");

	//
	// Initialize deluxe context for simulation.
	//
	ContextCCAM->initializeSimulation();

	//
	// Open CSV files and register them for their corresponding sensors.
	//
	// Make sure DataFiles will not change capacity while adding elements to it.
	// Changing capacity moves elements away, which invalidates references
	// captured by CSVIterator.
	DataFiles.reserve(AppConfig.SignalConfigurations.size());
	uint32_t i = 0;
	for (auto SignalConfiguration : AppConfig.SignalConfigurations) {
	DataFiles.emplace_back(SignalConfiguration.InputPath);
	if (!DataFiles.at(i)) {
	LOG_ERROR_STREAM << "Cannot open Input File \""
	<< SignalConfiguration.InputPath << "\" for Signal \""
	<< SignalConfiguration.Name << "\"" << std::endl;
	return 3;
	}

	ContextCCAM->registerSensorValues(Sensors.at(i),
	csv::CSVIterator<float>(DataFiles.at(i)),
	csv::CSVIterator<float>());
	i++;
	}

	//
	// Start simulation.
	//
	ContextCCAM->simulate(AppConfig.NumberOfSimulationCycles);

	return 0;
	}
	diff --git a/apps/ccam/sample_data/20180529_BrokenSystem/_out.xlsx b/apps/ccam/sample_data/20180529_BrokenSystem/_out.xlsx
	new file mode 100644
	index 0000000..bdbebd9
	Binary files /dev/null and b/apps/ccam/sample_data/20180529_BrokenSystem/_out.xlsx differ
	diff --git a/apps/ccam/sample_data/20180529_Drift/_out.xlsx b/apps/ccam/sample_data/20180529_Drift/_out.xlsx
	new file mode 100644
	index 0000000..43db520
	Binary files /dev/null and b/apps/ccam/sample_data/20180529_Drift/_out.xlsx differ
	diff --git a/apps/ccam/sample_data/20180529_NormalModeOneChange/_out.xlsx b/apps/ccam/sample_data/20180529_NormalModeOneChange/_out.xlsx
	new file mode 100644
	index 0000000..60bdb36
	Binary files /dev/null and b/apps/ccam/sample_data/20180529_NormalModeOneChange/_out.xlsx differ
	diff --git a/apps/ccam/sample_data/20180529_NormalModeOneChange/config.json b/apps/ccam/sample_data/20180529_NormalModeOneChange/config.json
	index 375539e..d848dc7 100644
	--- a/apps/ccam/sample_data/20180529_NormalModeOneChange/config.json
	+++ b/apps/ccam/sample_data/20180529_NormalModeOneChange/config.json
	@@ -1,93 +1,93 @@
	{
	"OutputFilePath" : "out.csv",
	"BrokenCounter" : 20,
	"NumberOfSimulationCycles" : 20000,
	"DownsamplingRate" : 50,
	"SignalConfigurations" :
	[
	{
	- "Name" : "Test",
	- "InputPath" : "test.csv",
	+ "Name" : "Voltage",
	+ "InputPath" : "Voltage.csv",
	"Output" : false,
	"InnerBound" : 0.01,
	"OuterBound" : 0.14,
	"InnerBoundDrift" : 0.10,
	"OuterBoundDrift" : 0.30,
	"SampleHistorySize" : 10,
	"DABSize" : 10,
	"DABHistorySize" : 5
	},
	{
	"Name" : "Temp1",
	"InputPath" : "Temp1.csv",
	"Output" : true,
	"InnerBound" : 0.01,
	"OuterBound" : 0.14,
	"InnerBoundDrift" : 0.10,
	"OuterBoundDrift" : 0.30,
	"SampleHistorySize" : 10,
	"DABSize" : 10,
	"DABHistorySize" : 5
	},
	{
	"Name" : "Temp2",
	"InputPath" : "Temp2.csv",
	"Output" : true,
	"InnerBound" : 0.01,
	"OuterBound" : 0.14,
	"InnerBoundDrift" : 0.10,
	"OuterBoundDrift" : 0.30,
	"SampleHistorySize" : 10,
	"DABSize" : 10,
	"DABHistorySize" : 5
	},
	{
	"Name" : "SharkyS",
	"InputPath" : "SharkyS.csv",
	"Output" : true,
	"InnerBound" : 0.01,
	"OuterBound" : 0.14,
	"InnerBoundDrift" : 0.10,
	"OuterBoundDrift" : 0.30,
	"SampleHistorySize" : 10,
	"DABSize" : 10,
	"DABHistorySize" : 5
	},
	{
	"Name" : "SharkyB",
	"InputPath" : "SharkyB.csv",
	"Output" : true,
	"InnerBound" : 0.01,
	"OuterBound" : 0.14,
	"InnerBoundDrift" : 0.10,
	"OuterBoundDrift" : 0.30,
	"SampleHistorySize" : 10,
	"DABSize" : 10,
	"DABHistorySize" : 5
	},
	{
	"Name" : "Dyna",
	"InputPath" : "Dyna.csv",
	"Output" : true,
	"InnerBound" : 0.01,
	"OuterBound" : 0.14,
	"InnerBoundDrift" : 0.10,
	"OuterBoundDrift" : 0.30,
	"SampleHistorySize" : 10,
	"DABSize" : 10,
	"DABHistorySize" : 5
	},
	{
	"Name" : "Riels",
	"InputPath" : "Riels.csv",
	"Output" : true,
	"InnerBound" : 0.01,
	"OuterBound" : 0.14,
	"InnerBoundDrift" : 0.10,
	"OuterBoundDrift" : 0.30,
	"SampleHistorySize" : 10,
	"DABSize" : 10,
	"DABHistorySize" : 5
	}
	]
	}
	diff --git a/apps/ccam/sample_data/20180529_NormalModeSeveralChanges/_out.xlsx b/apps/ccam/sample_data/20180529_NormalModeSeveralChanges/_out.xlsx
	new file mode 100644
	index 0000000..d3f305f
	Binary files /dev/null and b/apps/ccam/sample_data/20180529_NormalModeSeveralChanges/_out.xlsx differ
	diff --git a/apps/ccam/sample_data/20180529_NormalModeUnchanged/_out.xlsx b/apps/ccam/sample_data/20180529_NormalModeUnchanged/_out.xlsx
	new file mode 100644
	index 0000000..9d4db81
	Binary files /dev/null and b/apps/ccam/sample_data/20180529_NormalModeUnchanged/_out.xlsx differ
	diff --git a/apps/ccam/sample_data/20180529_NormalTwoTimesSameState/_out.xlsx b/apps/ccam/sample_data/20180529_NormalTwoTimesSameState/_out.xlsx
	new file mode 100644
	index 0000000..9b00ca5
	Binary files /dev/null and b/apps/ccam/sample_data/20180529_NormalTwoTimesSameState/_out.xlsx differ
	diff --git a/apps/ccam/statehandlerutils.h b/apps/ccam/statehandlerutils.h
	index 675c9aa..ab627e6 100644
	--- a/apps/ccam/statehandlerutils.h
	+++ b/apps/ccam/statehandlerutils.h
	@@ -1,266 +1,278 @@
	#ifndef STATEHANDLERUTILS_H
	#define STATEHANDLERUTILS_H
	#include "rosa/agent/Abstraction.hpp"
	#include "rosa/agent/Confidence.hpp"
	#include "rosa/agent/FunctionAbstractions.hpp"
	#include <functional>
	#include <iostream>
	#include <tuple>
	#include <vector>

	#include "rosa/config/version.h"

	#include "rosa/agent/SignalStateDetector.hpp"
	#include "rosa/agent/SystemStateDetector.hpp"
	#include "rosa/deluxe/DeluxeContext.hpp"

	#include "rosa/support/csv/CSVReader.hpp"
	#include "rosa/support/csv/CSVWriter.hpp"

	#include <fstream>
	#include <limits>
	#include <memory>
	#include <streambuf>
	using namespace rosa;
	using namespace rosa::agent;
	using namespace rosa::deluxe;
	using namespace rosa::terminal;

	// Signal State

	using SignalStateTuple =
	DeluxeTuple<float, uint32_t, uint8_t, float, float, float, float, float,
	float, uint8_t, uint32_t, uint8_t>;

	AgentHandle createSignalStateDetectorAgent(
	std::unique_ptr<DeluxeContext> &C, const std::string &Name,
	std::shared_ptr<
	SignalStateDetector<float, float, float, HistoryPolicy::FIFO>>
	SigSD) {

	using Input = std::pair<DeluxeTuple<float>, bool>;

	using Result = Optional<SignalStateTuple>;
	using Handler = std::function<Result(Input)>;

	//@Benedikt/@David (New - 04/2020): in the folliwing, we do
	//"std::get<0>(I.first)" quite often. Would it not be faster if we save this
	// once in a variable and use this variable.

	return C->createAgent(
	Name, Handler([&, Name, SigSD](Input I) -> Result {
	LOG_INFO_STREAM << "\n******\n"
	<< Name << " " << (I.second ? "<New>" : "<Old>")
	- << " value: " << std::get<0>(I.first) << "\n******\n";
	+ << " value: "
	+ << std::get<0>(
	+ static_cast<std::tuple<float> &>(I.first))
	+ << "\n******\n";

	// ONLYFORTEST
	- bool printFlag = Name == "Test";
	+ bool printFlag = Name == "Voltage";
	if (printFlag) {
	- std::cout << Name << " - Input " << std::get<0>(I.first) << std::endl;
	+ std::cout << Name << " - Input "
	+ << std::get<0>(static_cast<std::tuple<float> &>(I.first))
	+ << std::endl;
	}
	// TSETROFYLNO

	// ONLYFORTEST - added second parameter (printFlag)
	- auto StateInfo =
	- SigSD->detectSignalState(std::get<0>(I.first), printFlag);
	+ auto StateInfo = SigSD->detectSignalState(
	+ std::get<0>(static_cast<std::tuple<float> &>(I.first)), printFlag);
	// TSETROFYLNO - added second parameter (printFlag)

	// ONLYFORTEST
	if (printFlag) {
	std::cout << "StateInfo:" << std::endl;
	std::cout << " > StateID: " << StateInfo.StateID << std::endl;
	/*
	std::cout << "In/Output: " << StateInfo.SignalProperty << std::endl;
	std::cout << "StateCondition: " << StateInfo.StateCondition
	<< std::endl;
	std::cout << "StateIsValid: " << StateInfo.StateIsValid << std::endl;
	std::cout << "StateJustGotValid: " << StateInfo.StateJustGotValid
	<< std::endl;
	std::cout << "StateIsValidAfterReentrance: "
	<< StateInfo.StateIsValidAfterReentrance << std::endl;
	std::cout << "ConfidenceStateIsValid: "
	<< StateInfo.ConfidenceStateIsValid << std::endl;
	std::cout << "ConfidenceStateIsInvalid: "
	<< StateInfo.ConfidenceStateIsInvalid << std::endl;
	std::cout << "ConfidenceStateIsStable: "
	<< StateInfo.ConfidenceStateIsStable << std::endl;
	std::cout << "ConfidenceStateIsDrifting: "
	<< StateInfo.ConfidenceStateIsDrifting << std::endl;
	*/
	- getchar();
	+
	+ std::cout << std::endl
	+ << "-------------------------------------------------------"
	+ "-------------------------"
	+ << std::endl
	+ << std::endl;
	+
	+ // getchar();
	}
	// TSETROFYLNO

	if (I.second) {
	SignalStateTuple Res = {
	- std::get<0>(I.first),
	+ std::get<0>(static_cast<std::tuple<float> &>(I.first)),
	StateInfo.StateID,
	StateInfo.SignalProperty,
	StateInfo.ConfidenceOfMatchingState,
	StateInfo.ConfidenceOfMismatchingState,
	StateInfo.ConfidenceStateIsValid,
	StateInfo.ConfidenceStateIsInvalid,
	StateInfo.ConfidenceStateIsStable,
	StateInfo.ConfidenceStateIsDrifting,
	StateInfo.StateCondition,
	StateInfo.NumberOfInsertedSamplesAfterEntrance,
	(uint8_t)((StateInfo.StateIsValid ? 4 : 0) +
	(StateInfo.StateJustGotValid ? 2 : 0) +
	(StateInfo.StateIsValidAfterReentrance ? 1 : 0))};
	return Result(Res);
	}
	return Result();
	}));
	}

	// System State
	using SystemStateTuple = DeluxeTuple<std::string>;

	template <std::size_t size, typename ret, typename functype, typename... A>
	struct Handler_helper;

	template <typename B, typename func, typename A, typename... As>
	struct function_helper {
	static_assert(std::conjunction_v<std::is_same<A, As>...>,
	"All types need to be identical");

	static B function(A valA, As... valAs) {
	std::vector<A> ar({valA, valAs...});
	return func()(ar);
	}
	};

	template <typename ret, typename typeA, typename functype, typename... B>
	struct Handler_helper<0, ret, functype, typeA, B...> {
	using handler = function_helper<ret, functype, B...>;
	};

	template <std::size_t size, typename ret, typename typeA, typename functype,
	typename... B>
	struct Handler_helper<size, ret, functype, typeA, B...> {
	using handler =
	typename Handler_helper<size - 1, ret, functype, typeA,
	std::pair<typeA, bool>, B...>::handler;
	};

	template <std::size_t size, typename ret, typename functype, typename typeA>
	using Handler = typename Handler_helper<size, ret, functype, typeA>::handler;

	// TODO: This is UGLY!
	std::shared_ptr<
	SystemStateDetector<uint32_t, float, float, HistoryPolicy::FIFO>>
	SysSD;

	// todo: state-detector durchschleifen
	template <typename ret, typename A> struct function {

	ret operator()(A a) {
	std::vector<SignalStateInformation<float>> SignalStateInfos;
	std::stringstream OutString;

	for (auto _SignalStateTuple : a) {
	// convert tuple to info struct out.push_back({});
	OutString << std::get<0>(_SignalStateTuple.first) << ",";
	SignalStateInformation<float> Info;
	Info.StateID = std::get<1>(_SignalStateTuple.first);
	Info.SignalProperty =
	static_cast<SignalProperties>(std::get<2>(_SignalStateTuple.first));
	Info.ConfidenceOfMatchingState = std::get<3>(_SignalStateTuple.first);
	Info.ConfidenceOfMismatchingState = std::get<4>(_SignalStateTuple.first);
	Info.ConfidenceStateIsValid = std::get<5>(_SignalStateTuple.first);
	Info.ConfidenceStateIsInvalid = std::get<6>(_SignalStateTuple.first);
	Info.ConfidenceStateIsStable = std::get<7>(_SignalStateTuple.first);
	Info.ConfidenceStateIsDrifting = std::get<8>(_SignalStateTuple.first);
	Info.StateCondition =
	static_cast<StateConditions>(std::get<9>(_SignalStateTuple.first));
	Info.NumberOfInsertedSamplesAfterEntrance =
	std::get<10>(_SignalStateTuple.first);
	Info.StateIsValid = (std::get<11>(_SignalStateTuple.first) & 4) > 0;
	Info.StateJustGotValid = (std::get<11>(_SignalStateTuple.first) & 2) > 0;
	Info.StateIsValidAfterReentrance =
	(std::get<11>(_SignalStateTuple.first) & 1) > 0;
	SignalStateInfos.push_back(Info);
	}
	SystemStateInformation<float> SystemStateInfo =
	SysSD->detectSystemState(SignalStateInfos);

	OutString << SystemStateInfo.StateID << ",";
	OutString << SystemStateInfo.ConfidenceStateIsValid << ",";
	OutString << SystemStateInfo.ConfidenceStateIsInvalid << ",";
	OutString << SystemStateInfo.ConfidenceOfInputsMatchingState << ",";
	OutString << SystemStateInfo.ConfidenceOfInputsMismatchingState << ",";
	OutString << SystemStateInfo.ConfidenceOfOutputsMatchingState << ",";
	OutString << SystemStateInfo.ConfidenceOfOutputsMismatchingState << ",";
	OutString << SystemStateInfo.StateCondition << ",";
	OutString << SystemStateInfo.ConfidenceSystemIsFunctioning << ",";
	OutString << SystemStateInfo.ConfidenceSystemIsMalfunctioning << ",";
	OutString << SystemStateInfo.ConfidenceOfAllDecisions << ",";

	return ret(std::make_tuple<std::string>(OutString.str()));
	}
	};

	using arr = std::vector<std::pair<SignalStateTuple, bool>>;

	template <size_t NumOfSlaves>
	AgentHandle createSystemStateDetectorAgent(
	std::unique_ptr<DeluxeContext> &C, const std::string &Name,
	std::shared_ptr<PartialFunction<uint32_t, float>> BrokenDelayFunction,
	std::shared_ptr<PartialFunction<uint32_t, float>> OkDelayFunction) {
	LOG_TRACE("Creating fixed SystemStateDetectorAgent");
	using Input = SignalStateTuple;
	using Result = Optional<SystemStateTuple>;

	std::shared_ptr<
	SystemStateDetector<uint32_t, float, float, HistoryPolicy::FIFO>>
	_SysSD(
	new SystemStateDetector<uint32_t, float, float, HistoryPolicy::FIFO>(
	std::numeric_limits<uint32_t>::max(), NumOfSlaves,
	BrokenDelayFunction, OkDelayFunction));
	SysSD = _SysSD;

	auto HandlerFunction =
	Handler<NumOfSlaves, Result, function<Optional<SystemStateTuple>, arr>,
	Input>::function;

	return C->createAgent(Name, std::function(HandlerFunction));
	}

	AgentHandle createSystemStateDetectorAgent(
	std::unique_ptr<DeluxeContext> &C, const std::string &Name,
	size_t NumOfSlaves,
	std::shared_ptr<PartialFunction<uint32_t, float>> BrokenDelayFunction,
	std::shared_ptr<PartialFunction<uint32_t, float>> OkDelayFunction) {
	LOG_TRACE("Creating dynamic SystemStateDetectorAgent");
	switch (NumOfSlaves) {
	// clang-format off
	case 2: return createSystemStateDetectorAgent< 2>(C, Name, BrokenDelayFunction, OkDelayFunction);
	case 3: return createSystemStateDetectorAgent< 3>(C, Name, BrokenDelayFunction, OkDelayFunction);
	case 4: return createSystemStateDetectorAgent< 4>(C, Name, BrokenDelayFunction, OkDelayFunction);
	case 5: return createSystemStateDetectorAgent< 5>(C, Name, BrokenDelayFunction, OkDelayFunction);
	case 6: return createSystemStateDetectorAgent< 6>(C, Name, BrokenDelayFunction, OkDelayFunction);
	case 7: return createSystemStateDetectorAgent< 7>(C, Name, BrokenDelayFunction, OkDelayFunction);
	case 8: return createSystemStateDetectorAgent< 8>(C, Name, BrokenDelayFunction, OkDelayFunction);
	case 9: return createSystemStateDetectorAgent< 9>(C, Name, BrokenDelayFunction, OkDelayFunction);
	case 10: return createSystemStateDetectorAgent<10>(C, Name, BrokenDelayFunction, OkDelayFunction);
	case 11: return createSystemStateDetectorAgent<11>(C, Name, BrokenDelayFunction, OkDelayFunction);
	case 12: return createSystemStateDetectorAgent<12>(C, Name, BrokenDelayFunction, OkDelayFunction);
	case 13: return createSystemStateDetectorAgent<13>(C, Name, BrokenDelayFunction, OkDelayFunction);
	case 14: return createSystemStateDetectorAgent<14>(C, Name, BrokenDelayFunction, OkDelayFunction);
	case 15: return createSystemStateDetectorAgent<15>(C, Name, BrokenDelayFunction, OkDelayFunction);
	case 16: return createSystemStateDetectorAgent<16>(C, Name, BrokenDelayFunction, OkDelayFunction);
	case 17: return createSystemStateDetectorAgent<17>(C, Name, BrokenDelayFunction, OkDelayFunction);
	case 18: return createSystemStateDetectorAgent<18>(C, Name, BrokenDelayFunction, OkDelayFunction);
	case 19: return createSystemStateDetectorAgent<19>(C, Name, BrokenDelayFunction, OkDelayFunction);
	case 20: return createSystemStateDetectorAgent<20>(C, Name, BrokenDelayFunction, OkDelayFunction);
	case 21: return createSystemStateDetectorAgent<21>(C, Name, BrokenDelayFunction, OkDelayFunction);
	case 22: return createSystemStateDetectorAgent<22>(C, Name, BrokenDelayFunction, OkDelayFunction);
	case 23: return createSystemStateDetectorAgent<23>(C, Name, BrokenDelayFunction, OkDelayFunction);
	case 24: return createSystemStateDetectorAgent<24>(C, Name, BrokenDelayFunction, OkDelayFunction);
	case 25: return createSystemStateDetectorAgent<25>(C, Name, BrokenDelayFunction, OkDelayFunction);
	case 1:
	default: return createSystemStateDetectorAgent<1>(C, Name, BrokenDelayFunction, OkDelayFunction);
	// clang-format on
	}
	}
	#endif // STATEHANDLERUTILS_H
	diff --git a/include/rosa/agent/SignalState.hpp b/include/rosa/agent/SignalState.hpp
	index 2ecd93f..993bc66 100644
	--- a/include/rosa/agent/SignalState.hpp
	+++ b/include/rosa/agent/SignalState.hpp
	@@ -1,486 +1,570 @@
	//===-- rosa/agent/SignalState.hpp ------------------------------- C++ --===//
	//
	// The RoSA Framework
	//
	//===----------------------------------------------------------------------===//
	///
	/// \file rosa/agent/SignalState.hpp
	///
	/// \author Maximilian Götzinger (maximilian.goetzinger@tuwien.ac.at)
	///
	/// \date 2019
	///
	/// \brief Definition of signal state functionality.
	///
	//===----------------------------------------------------------------------===//

	#ifndef ROSA_AGENT_SIGNALSTATE_HPP
	#define ROSA_AGENT_SIGNALSTATE_HPP

	#include "rosa/agent/FunctionAbstractions.hpp"
	#include "rosa/agent/Functionality.h"
	#include "rosa/agent/History.hpp"
	#include "rosa/agent/State.hpp"

	#include "rosa/support/math.hpp"

	namespace rosa {
	namespace agent {

	/// Signal properties defining the properties of the signal which is monitored
	/// by \c rosa::agent::SignalStateDetector and is saved in \c
	/// rosa::agent::SignalStateInformation.
	enum SignalProperties : uint8_t {
	INPUT = 0, ///< The signal is an input signal
	OUTPUT = 1 ///< The signal is an output signal
	};

	/// TODO: write description
	template <typename CONFDATATYPE>
	struct SignalStateInformation : StateInformation<CONFDATATYPE> {
	// Make sure the actual type arguments are matching our expectations.
	STATIC_ASSERT((std::is_arithmetic<CONFDATATYPE>::value),
	"confidence type is not to arithmetic");

	/// TODO: describe
	CONFDATATYPE ConfidenceOfMatchingState;
	CONFDATATYPE ConfidenceOfMismatchingState;

	/// The SignalProperty saves whether the monitored signal is an input our
	/// output signal.
	SignalProperties SignalProperty;

	/// The SignalStateIsValid saves the number of samples which have been
	/// inserted into the state after entering it.
	uint32_t NumberOfInsertedSamplesAfterEntrance;

	public:
	SignalStateInformation(unsigned int SignalStateID,
	SignalProperties _SignalProperty) {
	this->StateID = SignalStateID;
	this->SignalProperty = _SignalProperty;
	this->StateCondition = StateConditions::UNKNOWN;
	+ this->NumberOfInsertedSamplesAfterEntrance = 0;
	this->StateIsValid = false;
	this->StateJustGotValid = false;
	this->StateIsValidAfterReentrance = false;
	this->ConfidenceStateIsValid = 0;
	this->ConfidenceStateIsInvalid = 0;
	this->ConfidenceStateIsStable = 0;
	this->ConfidenceStateIsDrifting = 0;
	}

	SignalStateInformation() {}
	};

	/// \tparam INDATATYPE type of input data, \tparam CONFDATATYPE type of
	/// data in that the confidence values are given, \tparam PROCDATATYPE type of
	/// the relative distance and the type of data in which DABs are saved.
	template <typename INDATATYPE, typename CONFDATATYPE, typename PROCDATATYPE>
	class SignalState : public Functionality {

	// Make sure the actual type arguments are matching our expectations.
	STATIC_ASSERT((std::is_arithmetic<INDATATYPE>::value),
	"input data type not arithmetic");
	STATIC_ASSERT((std::is_arithmetic<CONFDATATYPE>::value),
	"confidence data type is not to arithmetic");
	STATIC_ASSERT(
	(std::is_arithmetic<PROCDATATYPE>::value),
	"process data type (DAB and Relative Distance) is not to arithmetic");

	public:
	// For the convinience to write a shorter data type name
	using PartFuncReference = PartialFunction<INDATATYPE, CONFDATATYPE> &;
	using StepFuncReference = StepFunction<INDATATYPE, CONFDATATYPE> &;

	private:
	/// SignalStateInfo is a struct of SignalStateInformation that contains
	/// information about the current signal state.
	SignalStateInformation<CONFDATATYPE> SignalStateInfo;

	/// The FuzzyFunctionSampleMatches is the fuzzy function that gives the
	/// confidence how good the new sample matches another sample in the sample
	/// history.
	PartFuncReference FuzzyFunctionSampleMatches;

	/// The FuzzyFunctionSampleMismatches is the fuzzy function that gives the
	/// confidence how bad the new sample matches another sample in the sample
	/// history.
	PartFuncReference FuzzyFunctionSampleMismatches;

	/// The FuzzyFunctionNumOfSamplesMatches is the fuzzy function that gives the
	/// confidence how many samples from the sampe history match the new sample.
	StepFuncReference FuzzyFunctionNumOfSamplesMatches;

	/// The FuzzyFunctionNumOfSamplesMismatches is the fuzzy function that gives
	/// the confidence how many samples from the sampe history mismatch the new
	/// sample.
	StepFuncReference FuzzyFunctionNumOfSamplesMismatches;

	+ /// TODO: explanation
	+ StepFuncReference FuzzyFunctionNumOfSamplesValidFunctions;
	+
	+ /// TODO: explanation
	+ StepFuncReference FuzzyFunctionNumOfSamplesInvalidFunctions;
	+
	/// The FuzzyFunctionSignalIsDrifting is the fuzzy function that gives the
	/// confidence how likely it is that the signal (resp. the state of a signal)
	/// is drifting.
	PartFuncReference FuzzyFunctionSignalIsDrifting;

	/// The FuzzyFunctionSignalIsStable is the fuzzy function that gives the
	/// confidence how likely it is that the signal (resp. the state of a signal)
	/// is stable (not drifting).
	PartFuncReference FuzzyFunctionSignalIsStable;

	/// SampleHistory is a history in that the last sample values are stored.
	DynamicLengthHistory<INDATATYPE, HistoryPolicy::FIFO> SampleHistory;
	/// DAB is a (usually) small history of the last sample values of which a
	/// average is calculated if the DAB is full.
	DynamicLengthHistory<INDATATYPE, HistoryPolicy::SRWF> DAB;
	/// DABHistory is a history in that the last DABs (to be exact, the averages
	/// of the last DABs) are stored.
	DynamicLengthHistory<PROCDATATYPE, HistoryPolicy::LIFO> DABHistory;

	/// LowestConfidenceMatchingHistory is a history in that the lowest confidence
	/// for the current sample matches all history samples are saved.
	DynamicLengthHistory<INDATATYPE, HistoryPolicy::FIFO>
	LowestConfidenceMatchingHistory;
	/// HighestConfidenceMatchingHistory is a history in that the highest
	/// confidence for the current sample matches all history samples are saved.
	DynamicLengthHistory<INDATATYPE, HistoryPolicy::FIFO>
	HighestConfidenceMismatchingHistory;

	//@benedikt: neu (passt das so?)
	CONFDATATYPE TempConfidenceMatching = 0;
	CONFDATATYPE TempConfidenceMismatching = 0;

	public:
	/// Creates an instance by setting all parameters
	/// \param SignalStateID The Id of the SignalStateinfo \c
	/// SignalStateInformation.
	///
	/// \param FuzzyFunctionSampleMatches The FuzzyFunctionSampleMatches is the
	/// fuzzy function that gives the confidence how good the new sample matches
	/// another sample in the sample history.
	///
	/// \param FuzzyFunctionSampleMismatches The FuzzyFunctionSampleMismatches is
	/// the fuzzy function that gives the confidence how bad the new sample
	/// matches another sample in the sample history.
	///
	/// \param FuzzyFunctionNumOfSamplesMatches The
	/// FuzzyFunctionNumOfSamplesMatches is the fuzzy function that gives the
	/// confidence how many samples from the sampe history match the new sample.
	///
	/// \param FuzzyFunctionNumOfSamplesMismatches The
	/// FuzzyFunctionNumOfSamplesMismatches is the fuzzy function that gives the
	/// confidence how many samples from the sampe history mismatch the new
	/// sample.
	///
	/// \param FuzzyFunctionSignalIsDrifting The FuzzyFunctionSignalIsDrifting is
	/// the fuzzy function that gives the confidence how likely it is that the
	/// signal (resp. the state of a signal) is drifting.
	///
	/// \param FuzzyFunctionSignalIsStable The FuzzyFunctionSignalIsStable is the
	/// fuzzy function that gives the confidence how likely it is that the signal
	/// (resp. the state of a signal) is stable (not drifting).
	///
	/// \param SampleHistorySize Size of the Sample History \c
	/// DynamicLengthHistory . SampleHistory is a history in that the last sample
	/// values are stored.
	///
	/// \param DABSize Size of DAB \c DynamicLengthHistory . DAB is a (usually)
	/// small history of the last sample values of which a average is calculated
	/// if the DAB is full.
	///
	/// \param DABHistorySize Size of the DABHistory \c DynamicLengthHistory .
	/// DABHistory is a history in that the last DABs (to be exact, the averages
	/// of the last DABs) are stored.
	///
	SignalState(uint32_t SignalStateID, SignalProperties SignalProperty,
	uint32_t SampleHistorySize, uint32_t DABSize,
	uint32_t DABHistorySize,
	PartFuncReference FuzzyFunctionSampleMatches,
	PartFuncReference FuzzyFunctionSampleMismatches,
	StepFuncReference FuzzyFunctionNumOfSamplesMatches,
	StepFuncReference FuzzyFunctionNumOfSamplesMismatches,
	+ StepFuncReference FuzzyFunctionNumOfSamplesValidFunctions,
	+ StepFuncReference FuzzyFunctionNumOfSamplesInvalidFunctions,
	PartFuncReference FuzzyFunctionSignalIsDrifting,
	PartFuncReference FuzzyFunctionSignalIsStable) noexcept
	: //@benedikt/@david: I don't know if i am allowed to initialize it like
	// that because the struct is a derivate of another struct
	SignalStateInfo{SignalStateID, SignalProperty},
	FuzzyFunctionSampleMatches(FuzzyFunctionSampleMatches),
	FuzzyFunctionSampleMismatches(FuzzyFunctionSampleMismatches),
	FuzzyFunctionNumOfSamplesMatches(FuzzyFunctionNumOfSamplesMatches),
	FuzzyFunctionNumOfSamplesMismatches(
	FuzzyFunctionNumOfSamplesMismatches),
	+ FuzzyFunctionNumOfSamplesValidFunctions(
	+ FuzzyFunctionNumOfSamplesValidFunctions),
	+ FuzzyFunctionNumOfSamplesInvalidFunctions(
	+ FuzzyFunctionNumOfSamplesInvalidFunctions),
	FuzzyFunctionSignalIsDrifting(FuzzyFunctionSignalIsDrifting),
	FuzzyFunctionSignalIsStable(FuzzyFunctionSignalIsStable),
	SampleHistory(SampleHistorySize), DAB(DABSize),
	DABHistory(DABHistorySize),
	LowestConfidenceMatchingHistory(SampleHistorySize),
	HighestConfidenceMismatchingHistory(SampleHistorySize) {}

	/// Destroys \p this object.
	~SignalState(void) = default;

	void leaveSignalState(void) noexcept {
	DAB.clear();
	SignalStateInfo.NumberOfInsertedSamplesAfterEntrance = 0;
	SignalStateInfo.StateIsValidAfterReentrance = false;
	}

	- SignalStateInformation<CONFDATATYPE>
	- insertSample(INDATATYPE Sample) noexcept {
	+ // ONLYFORTEST - 2nd parameter (printFlag)
	+ SignalStateInformation<CONFDATATYPE> insertSample(INDATATYPE Sample,
	+ bool printFlag) noexcept {

	SignalStateInfo.NumberOfInsertedSamplesAfterEntrance++;

	- validateSignalState(Sample);
	+ // QUESTION: Why Validating before inserting?
	+ validateSignalState(Sample, printFlag);

	SampleHistory.addEntry(Sample);

	DAB.addEntry(Sample);
	if (DAB.full()) {
	PROCDATATYPE AvgOfDAB = DAB.template average<PROCDATATYPE>();
	DABHistory.addEntry(AvgOfDAB);
	DAB.clear();
	}

	+ // validateSignalState(Sample, printFlag);
	+
	FuzzyFunctionNumOfSamplesMatches.setRightLimit(
	static_cast<INDATATYPE>(SampleHistory.numberOfEntries()));
	FuzzyFunctionNumOfSamplesMismatches.setRightLimit(
	static_cast<INDATATYPE>(SampleHistory.numberOfEntries()));

	checkSignalStability();

	//@benedikt (das gehört dazu)
	SignalStateInfo.ConfidenceOfMatchingState = TempConfidenceMatching;
	SignalStateInfo.ConfidenceOfMismatchingState = TempConfidenceMismatching;

	+ // ONLYFORTEST
	+ if (printFlag) {
	+ std::cout << " > inserted sample." << std::endl;
	+ std::cout << " >>> state valid? -> "
	+ << this->signalStateInformation().StateIsValid << std::endl;
	+
	+ std::cout << "SampleHistory.numberOfEntries(): "
	+ << SampleHistory.numberOfEntries() << std::endl;
	+ }
	+ // TSETROFYLNO
	+
	return SignalStateInfo;
	}

	/// Gives the confidence how likely the new sample matches the signal state.
	///
	/// \param Sample is the actual sample of the observed signal.
	///
	/// \return the confidence of the new sample is matching the signal state.
	CONFDATATYPE
	confidenceSampleMatchesSignalState(INDATATYPE Sample) noexcept {

	CONFDATATYPE ConfidenceOfBestCase = 0;

	DynamicLengthHistory<PROCDATATYPE, HistoryPolicy::FIFO>
	RelativeDistanceHistory(SampleHistory.maxLength());

	// calculate distances to all history samples
	for (auto &HistorySample : SampleHistory) {
	PROCDATATYPE RelativeDistance =
	relativeDistance<INDATATYPE, PROCDATATYPE>(Sample, HistorySample);
	RelativeDistanceHistory.addEntry(RelativeDistance);
	}

	// sort all calculated distances so that the lowest distance (will get the
	// highest confidence) is at the beginning.
	RelativeDistanceHistory.sortAscending();

	CONFDATATYPE ConfidenceOfWorstFittingSample = 1;

	// Case 1 means that one (the best fitting) sample of the history is
	// compared with the new sample. Case 2 means the two best history samples
	// are compared with the new sample. And so on.
	// TODO (future): to accelerate . don't start with 1 start with some higher
	// number because a low number (i guess lower than 5) will definetely lead
	// to a low confidence. except the history is not full.
	//
	// Case 1 means that one (the best fitting) sample of the history is
	// compared with the new sample. Case 2 means the two best history samples
	// are compared with the new sample. And so on.
	for (uint32_t Case = 0; Case < RelativeDistanceHistory.numberOfEntries();
	Case++) {

	CONFDATATYPE ConfidenceFromRelativeDistance;

	if (std::isinf(RelativeDistanceHistory[Case])) {
	// TODO (future) if fuzzy is defined in a way that infinity is not 0 it
	// would be a problem
	ConfidenceFromRelativeDistance = 0;
	} else {
	ConfidenceFromRelativeDistance =
	FuzzyFunctionSampleMatches(RelativeDistanceHistory[Case]);
	}
	- // printf("AAAAAAAAAAAAAAAA 1\n");
	ConfidenceOfWorstFittingSample = fuzzyAND(ConfidenceOfWorstFittingSample,
	ConfidenceFromRelativeDistance);

	- // printf("AAAAAAAAAAAAAAAA 2\n");
	ConfidenceOfBestCase =
	fuzzyOR(ConfidenceOfBestCase,
	fuzzyAND(ConfidenceOfWorstFittingSample,
	FuzzyFunctionNumOfSamplesMatches(
	static_cast<CONFDATATYPE>(Case) + 1)));
	}

	//@benedikt (das gehört dazu)
	TempConfidenceMatching = ConfidenceOfBestCase;

	return ConfidenceOfBestCase;
	}

	/// Gives the confidence how likely the new sample mismatches the signal
	/// state.
	///
	/// \param Sample is the actual sample of the observed signal.
	///
	/// \return the confidence of the new sample is mismatching the signal state.
	CONFDATATYPE
	confidenceSampleMismatchesSignalState(INDATATYPE Sample) noexcept {

	float ConfidenceOfWorstCase = 1;

	DynamicLengthHistory<PROCDATATYPE, HistoryPolicy::FIFO>
	RelativeDistanceHistory(SampleHistory.maxLength());

	// calculate distances to all history samples
	for (auto &HistorySample : SampleHistory) {
	RelativeDistanceHistory.addEntry(
	relativeDistance<INDATATYPE, PROCDATATYPE>(Sample, HistorySample));
	}

	// sort all calculated distances so that the highest distance (will get the
	// lowest confidence) is at the beginning.
	RelativeDistanceHistory.sortDescending();

	CONFDATATYPE ConfidenceOfBestFittingSample = 0;

	// TODO (future): to accelerate -> don't go until end. Confidences will only
	// get higher. See comment in "CONFDATATYPE
	// confidenceSampleMatchesSignalState(INDATATYPE Sample)".
	//
	// Case 1 means that one (the worst fitting) sample of the history is
	// compared with the new sample. Case 2 means the two worst history samples
	// are compared with the new sample. And so on.
	for (uint32_t Case = 0; Case < RelativeDistanceHistory.numberOfEntries();
	Case++) {

	CONFDATATYPE ConfidenceFromRelativeDistance;

	if (std::isinf(RelativeDistanceHistory[Case])) {
	ConfidenceFromRelativeDistance = 1;
	} else {
	ConfidenceFromRelativeDistance =
	FuzzyFunctionSampleMismatches(RelativeDistanceHistory[Case]);
	}

	ConfidenceOfBestFittingSample = fuzzyOR(ConfidenceOfBestFittingSample,
	ConfidenceFromRelativeDistance);

	- // printf("AAAAAAAAAAAAAAAA 3\n");
	ConfidenceOfWorstCase =
	fuzzyAND(ConfidenceOfWorstCase,
	fuzzyOR(ConfidenceOfBestFittingSample,
	FuzzyFunctionNumOfSamplesMismatches(
	static_cast<CONFDATATYPE>(Case) + 1)));
	}

	//@benedikt (das gehört dazu)
	TempConfidenceMismatching = ConfidenceOfWorstCase;

	return ConfidenceOfWorstCase;
	}

	/// Gives information about the current signal state.
	///
	/// \return a struct SignalStateInformation that contains information about
	/// the current signal state.
	SignalStateInformation<CONFDATATYPE> signalStateInformation(void) noexcept {
	return SignalStateInfo;
	}

	private:
	- void validateSignalState(INDATATYPE Sample) {
	+ void validateSignalState(INDATATYPE Sample, bool printFlag) {
	// TODO (future): WorstConfidenceDistance and BestConfidenceDistance could
	// be set already in "CONFDATATYPE
	// confidenceSampleMatchesSignalState(INDATATYPE Sample)" and "CONFDATATYPE
	// confidenceSampleMismatchesSignalState(INDATATYPE Sample)" when the new
	// sample is compared to all history samples. This would save a lot time
	// because the comparisons are done only once. However, it has to be asured
	// that the these two functions are called before the insertation, and the
	// FuzzyFunctions for validation and matching have to be the same!
	+
	+ // ONLYFORTEST
	+ if (printFlag) {
	+ std::cout << "-> Before Validation:" << std::endl;
	+ std::cout << " > c_valid = " << SignalStateInfo.ConfidenceStateIsValid
	+ << std::endl;
	+ std::cout << " > c_invalid = " << SignalStateInfo.ConfidenceStateIsInvalid
	+ << std::endl;
	+ }
	+ unsigned int test_counter = 0;
	+ // TSETROFYLNO
	+
	CONFDATATYPE LowestConfidenceMatching = 1;
	CONFDATATYPE HighestConfidenceMismatching = 0;
	+
	for (auto &HistorySample : SampleHistory) {
	// TODO (future): think about using different fuzzy functions for
	// validation and matching.
	- // printf("AAAAAAAAAAAAAAAA 4\n");
	LowestConfidenceMatching = fuzzyAND(
	LowestConfidenceMatching,
	FuzzyFunctionSampleMatches(relativeDistance<INDATATYPE, PROCDATATYPE>(
	Sample, HistorySample)));

	HighestConfidenceMismatching =
	fuzzyOR(HighestConfidenceMismatching,
	FuzzyFunctionSampleMismatches(
	relativeDistance<INDATATYPE, PROCDATATYPE>(
	Sample, HistorySample)));
	+
	+ // ONLYFORTEST
	+ if (printFlag) {
	+ test_counter++;
	+ std::cout << " >>> Round " << test_counter
	+ << ": LowMatch = " << LowestConfidenceMatching
	+ << ", HigMism = " << HighestConfidenceMismatching
	+ << std::endl;
	+ }
	+ // TSETROFYLNO
	}
	LowestConfidenceMatchingHistory.addEntry(LowestConfidenceMatching);
	HighestConfidenceMismatchingHistory.addEntry(HighestConfidenceMismatching);

	LowestConfidenceMatching = LowestConfidenceMatchingHistory.lowestEntry();
	HighestConfidenceMismatching =
	HighestConfidenceMismatchingHistory.highestEntry();

	- // printf("AAAAAAAAAAAAAAAA 5\n");
	- SignalStateInfo.ConfidenceStateIsValid =
	- fuzzyAND(LowestConfidenceMatching,
	- FuzzyFunctionNumOfSamplesMatches(static_cast<INDATATYPE>(
	- SignalStateInfo.NumberOfInsertedSamplesAfterEntrance)));
	-
	- SignalStateInfo.ConfidenceStateIsInvalid =
	- fuzzyOR(HighestConfidenceMismatching,
	- FuzzyFunctionNumOfSamplesMismatches(static_cast<INDATATYPE>(
	- SignalStateInfo.NumberOfInsertedSamplesAfterEntrance)));
	+ // ONLYFORTEST
	+ if (printFlag) {
	+
	+ std::cout << " >>> Final: LowMatch = " << LowestConfidenceMatching
	+ << ", HigMism = " << HighestConfidenceMismatching << std::endl;
	+ std::cout << " >>> Num: "
	+ << SignalStateInfo.NumberOfInsertedSamplesAfterEntrance
	+ << " -> FuzzyFunctionNumOfSamplesMatches = "
	+ << FuzzyFunctionNumOfSamplesMatches(static_cast<INDATATYPE>(
	+ SignalStateInfo.NumberOfInsertedSamplesAfterEntrance))
	+ << std::endl;
	+ std::cout << " >>> Num: "
	+ << SignalStateInfo.NumberOfInsertedSamplesAfterEntrance
	+ << " -> FuzzyFunctionNumOfSamplesMismatches = "
	+ << FuzzyFunctionNumOfSamplesMismatches(static_cast<INDATATYPE>(
	+ SignalStateInfo.NumberOfInsertedSamplesAfterEntrance))
	+ << std::endl;
	+ }
	+ // TSETROFYLNO
	+
	+ SignalStateInfo.ConfidenceStateIsValid = fuzzyAND(
	+ LowestConfidenceMatching,
	+ FuzzyFunctionNumOfSamplesValidFunctions(static_cast<INDATATYPE>(
	+ SignalStateInfo.NumberOfInsertedSamplesAfterEntrance)));
	+
	+ SignalStateInfo.ConfidenceStateIsInvalid = fuzzyOR(
	+ HighestConfidenceMismatching,
	+ FuzzyFunctionNumOfSamplesInvalidFunctions(static_cast<INDATATYPE>(
	+ SignalStateInfo.NumberOfInsertedSamplesAfterEntrance)));
	+
	+ // ONLYFORTEST
	+ if (printFlag) {
	+ std::cout << "-> After Validation:" << std::endl;
	+ std::cout << " > c_valid = " << SignalStateInfo.ConfidenceStateIsValid
	+ << std::endl;
	+ std::cout << " > c_invalid = " << SignalStateInfo.ConfidenceStateIsInvalid
	+ << std::endl;
	+ }
	+ // TSETROFYLNO

	if (SignalStateInfo.ConfidenceStateIsValid >
	SignalStateInfo.ConfidenceStateIsInvalid) {
	+
	+ // ONLYFORTEST
	+ if (printFlag) {
	+ std::cout << " >>> c_valid > c_invalid." << std::endl;
	+ }
	+ // TSETROFYLNO
	+
	if (SignalStateInfo.StateIsValid) {
	SignalStateInfo.StateJustGotValid = false;
	} else {
	SignalStateInfo.StateJustGotValid = true;
	}
	+
	SignalStateInfo.StateIsValid = true;
	SignalStateInfo.StateIsValidAfterReentrance = true;
	}
	}

	void checkSignalStability(void) {

	if (DABHistory.numberOfEntries() >= 2) {
	SignalStateInfo.ConfidenceStateIsStable = FuzzyFunctionSignalIsStable(
	relativeDistance<INDATATYPE, PROCDATATYPE>(
	DABHistory[DABHistory.numberOfEntries() - 1], DABHistory[0]));
	SignalStateInfo.ConfidenceStateIsDrifting = FuzzyFunctionSignalIsDrifting(
	relativeDistance<INDATATYPE, PROCDATATYPE>(
	DABHistory[DABHistory.numberOfEntries() - 1], DABHistory[0]));
	} else {
	// @benedikt: I do not know if this "initializing" is the best, but I
	// think it makes sense because we do not know if it is stable or
	// drifting.
	SignalStateInfo.ConfidenceStateIsStable = 0;
	SignalStateInfo.ConfidenceStateIsDrifting = 0;
	}

	//@benedikt: before it was "ConfidenceSignalIsStable >=
	// ConfidenceSignalIsDrifting" -> stable. However, I think like that it
	// makes
	// more sense. What do you mean?
	if (SignalStateInfo.ConfidenceStateIsStable >
	SignalStateInfo.ConfidenceStateIsDrifting) {
	SignalStateInfo.StateCondition = StateConditions::STABLE;
	} else if (SignalStateInfo.ConfidenceStateIsStable <
	SignalStateInfo.ConfidenceStateIsDrifting) {
	SignalStateInfo.StateCondition = StateConditions::DRIFTING;
	} else {
	SignalStateInfo.StateCondition = StateConditions::UNKNOWN;
	}
	}
	};

	} // End namespace agent
	} // End namespace rosa

	#endif // ROSA_AGENT_SIGNALSTATE_HPP
	diff --git a/include/rosa/agent/SignalStateDetector.hpp b/include/rosa/agent/SignalStateDetector.hpp
	index d35c013..8a7ed50 100644
	--- a/include/rosa/agent/SignalStateDetector.hpp
	+++ b/include/rosa/agent/SignalStateDetector.hpp
	@@ -1,294 +1,365 @@
	//===-- rosa/agent/SignalStateDetector.hpp ----------------------- C++ --===//
	//
	// The RoSA Framework
	//
	// Distributed under the terms and conditions of the Boost Software License 1.0.
	// See accompanying file LICENSE.
	//
	// If you did not receive a copy of the license file, see
	// http://www.boost.org/LICENSE_1_0.txt.
	//
	//===----------------------------------------------------------------------===//
	///
	/// \file rosa/agent/SignalStateDetector.hpp
	///
	/// \author Maximilian Götzinger (maximilian.goetzinger@tuwien.ac.at)
	///
	/// \date 2019
	///
	/// \brief Definition of signal state detector functionality.
	///
	//===----------------------------------------------------------------------===//

	#ifndef ROSA_AGENT_SIGNALSTATEDETECTOR_HPP
	#define ROSA_AGENT_SIGNALSTATEDETECTOR_HPP

	#include "rosa/agent/Functionality.h"
	#include "rosa/agent/SignalState.hpp"
	#include "rosa/agent/StateDetector.hpp"

	#include <vector>

	namespace rosa {
	namespace agent {

	/// Implements \c rosa::agent::SignalStateDetector as a functionality that
	/// detects signal states given on input samples.
	///
	/// \note This implementation is supposed to be used for samples of an
	/// arithmetic type.
	///
	/// \tparam INDATATYPE type of input data, \tparam CONFDATATYPE type of
	/// data in that the confidence values are given, \tparam PROCDATATYPE type of
	/// the relative distance and the type of data in which DABs are saved.
	template <typename INDATATYPE, typename CONFDATATYPE, typename PROCDATATYPE,
	HistoryPolicy HP>
	class SignalStateDetector
	: public StateDetector<INDATATYPE, CONFDATATYPE, PROCDATATYPE, HP> {

	// @maxi added them so it is compilable is this what you intended?
	using StateDetector =
	StateDetector<INDATATYPE, CONFDATATYPE, PROCDATATYPE, HP>;
	using PartFuncPointer = typename StateDetector::PartFuncPointer;
	using StepFuncPointer = typename StateDetector::StepFuncPointer;

	private:
	// For the convinience to write a shorter data type name
	using SignalStatePtr =
	std::shared_ptr<SignalState<INDATATYPE, CONFDATATYPE, PROCDATATYPE>>;

	/// The SignalProperty saves whether the monitored signal is an input our
	/// output signal.
	SignalProperties SignalProperty;

	/// The CurrentSignalState is a pointer to the (saved) signal state in which
	/// the actual variable (signal) of the observed system is.
	SignalStatePtr CurrentSignalState;

	/// The DetectedSignalStates is a history in that all detected signal states
	/// are saved.
	DynamicLengthHistory<SignalStatePtr, HP> DetectedSignalStates;

	/// The FuzzyFunctionSampleMatches is the fuzzy function that gives the
	/// confidence how good the new sample matches another sample in the sample
	/// history.
	PartFuncPointer FuzzyFunctionSampleMatches;

	/// The FuzzyFunctionSampleMismatches is the fuzzy function that gives the
	/// confidence how bad the new sample matches another sample in the sample
	/// history.
	PartFuncPointer FuzzyFunctionSampleMismatches;

	/// The FuzzyFunctionNumOfSamplesMatches is the fuzzy function that gives the
	/// confidence how many samples from the sampe history match the new sample.
	StepFuncPointer FuzzyFunctionNumOfSamplesMatches;

	/// The FuzzyFunctionNumOfSamplesMismatches is the fuzzy function that gives
	/// the confidence how many samples from the sampe history mismatch the new
	/// sample.
	StepFuncPointer FuzzyFunctionNumOfSamplesMismatches;

	+ /// TODO: explanation
	+ StepFuncPointer FuzzyFunctionNumOfSamplesValidFunctions;
	+
	+ /// TODO: explanation
	+ StepFuncPointer FuzzyFunctionNumOfSamplesInvalidFunctions;
	+
	/// The FuzzyFunctionSignalIsDrifting is the fuzzy function that gives the
	/// confidence how likely it is that the signal is drifting.
	PartFuncPointer FuzzyFunctionSignalIsDrifting;

	/// The FuzzyFunctionSignalIsStable is the fuzzy function that gives the
	/// confidence how likely it is that the signal is stable (not drifting).
	PartFuncPointer FuzzyFunctionSignalIsStable;

	/// SampleHistorySize is the (maximum) size of the sample history.
	uint32_t SampleHistorySize;
	/// DABSize the size of a DAB (Discrete Average Block).
	uint32_t DABSize;
	/// DABHistorySize is the (maximum) size of the DAB history.
	uint32_t DABHistorySize;

	public:
	/// Creates an instance by setting all parameters
	/// \param FuzzyFunctionSampleMatches The FuzzyFunctionSampleMatches is the
	/// fuzzy function that gives the confidence how good the new sample matches
	/// another sample in the sample history.
	///
	/// \param FuzzyFunctionSampleMismatches The FuzzyFunctionSampleMismatches is
	/// the fuzzy function that gives the confidence how bad the new sample
	/// matches another sample in the sample history.
	///
	/// \param FuzzyFunctionNumOfSamplesMatches The
	/// FuzzyFunctionNumOfSamplesMatches is the fuzzy function that gives the
	/// confidence how many samples from the sampe history match the new sample.
	///
	/// \param FuzzyFunctionNumOfSamplesMismatches The
	/// FuzzyFunctionNumOfSamplesMismatches is the fuzzy function that gives the
	/// confidence how many samples from the sampe history mismatch the new
	/// sample.
	///
	/// \param FuzzyFunctionSignalIsDrifting The FuzzyFunctionSignalIsDrifting is
	/// the fuzzy function that gives the confidence how likely it is that the
	/// signal (resp. the state of a signal) is drifting.
	///
	/// \param FuzzyFunctionSignalIsStable The FuzzyFunctionSignalIsStable is the
	/// fuzzy function that gives the confidence how likely it is that the signal
	/// (resp. the state of a signal) is stable (not drifting).
	///
	/// \param SampleHistorySize Sets the History size which will be used by \c
	/// SignalState.
	///
	/// \param DABSize Sets the DAB size which will be used by \c SignalState.
	///
	/// \param DABHistorySize Sets the size which will be used by \c SignalState.
	///
	SignalStateDetector(SignalProperties SignalProperty,
	uint32_t MaximumNumberOfSignalStates,
	PartFuncPointer FuzzyFunctionSampleMatches,
	PartFuncPointer FuzzyFunctionSampleMismatches,
	StepFuncPointer FuzzyFunctionNumOfSamplesMatches,
	StepFuncPointer FuzzyFunctionNumOfSamplesMismatches,
	+ StepFuncPointer NumOfSamplesValidFunctions,
	+ StepFuncPointer NumOfSamplesInvalidFunctions,
	PartFuncPointer FuzzyFunctionSignalIsDrifting,
	PartFuncPointer FuzzyFunctionSignalIsStable,
	uint32_t SampleHistorySize, uint32_t DABSize,
	uint32_t DABHistorySize) noexcept
	: SignalProperty(SignalProperty), CurrentSignalState(nullptr),
	DetectedSignalStates(MaximumNumberOfSignalStates),
	FuzzyFunctionSampleMatches(FuzzyFunctionSampleMatches),
	FuzzyFunctionSampleMismatches(FuzzyFunctionSampleMismatches),
	FuzzyFunctionNumOfSamplesMatches(FuzzyFunctionNumOfSamplesMatches),
	FuzzyFunctionNumOfSamplesMismatches(
	FuzzyFunctionNumOfSamplesMismatches),
	+ FuzzyFunctionNumOfSamplesValidFunctions(NumOfSamplesValidFunctions),
	+ FuzzyFunctionNumOfSamplesInvalidFunctions(NumOfSamplesInvalidFunctions),
	FuzzyFunctionSignalIsDrifting(FuzzyFunctionSignalIsDrifting),
	FuzzyFunctionSignalIsStable(FuzzyFunctionSignalIsStable),
	SampleHistorySize(SampleHistorySize), DABSize(DABSize),
	DABHistorySize(DABHistorySize) {
	this->NextStateID = 1;
	this->StateHasChanged = false;
	}

	/// Destroys \p this object.
	~SignalStateDetector(void) = default;

	/// Detects the signal state to which the new sample belongs or create a new
	/// signal state if the new sample does not match to any of the saved states.
	///
	/// \param Sample is the actual sample of the observed signal.
	///
	/// \return the information of the current signal state (signal state ID and
	/// other parameters).
	- // TODO (future): change to operator()
	+ // TODO (future): change this function to an operator()-function
	SignalStateInformation<CONFDATATYPE>
	detectSignalState(INDATATYPE Sample, bool printFlag) noexcept {

	// ONLYFORTEST
	if (printFlag)
	std::cout << "SigStateDetector:" << std::endl;
	// TSETROFYLNO

	if (!CurrentSignalState) {
	+ ASSERT(DetectedSignalStates.empty());
	+ SignalStatePtr S = createNewSignalState();
	+ CurrentSignalState = S;

	// ONLYFORTEST
	- if (printFlag)
	- std::cout << " > create new state" << std::endl;
	+ if (printFlag) {
	+ std::cout << " > No current signal state > create new state"
	+ << std::endl;
	+ std::cout << " >>> state valid? -> "
	+ << CurrentSignalState->signalStateInformation().StateIsValid
	+ << std::endl;
	+ }
	// TSETROFYLNO

	- ASSERT(DetectedSignalStates.empty());
	- SignalStatePtr S = createNewSignalState();
	- CurrentSignalState = S;
	} else {
	+ // TODO (future): maybe there is a better way than a relative distance
	+ // comparison. Maybe somehow a mix of relative and absolute?
	CONFDATATYPE ConfidenceSampleMatchesSignalState =
	CurrentSignalState->confidenceSampleMatchesSignalState(Sample);
	CONFDATATYPE ConfidenceSampleMismatchesSignalState =
	CurrentSignalState->confidenceSampleMismatchesSignalState(Sample);

	this->StateHasChanged = ConfidenceSampleMatchesSignalState <=
	ConfidenceSampleMismatchesSignalState;

	+ // ONLYFORTEST
	+ if (printFlag) {
	+ std::cout << " > c_matches = " << ConfidenceSampleMatchesSignalState
	+ << std::endl;
	+ std::cout << " > c_mismatches = "
	+ << ConfidenceSampleMismatchesSignalState << std::endl;
	+ }
	+ // TSETROFYLNO
	+
	if (this->StateHasChanged) {

	- if (CurrentSignalState->signalStateInformation().StateIsValid)
	+ // ONLYFORTEST
	+ if (printFlag) {
	+ std::cout << " >>>>>>>>>>>>>> STATE HAS CHANGED." << std::endl;
	+ }
	+ // TSETROFYLNO
	+
	+ if (CurrentSignalState->signalStateInformation().StateIsValid) {
	+ // ONLYFORTEST
	+ if (printFlag) {
	+ std::cout << " > signal state is valid." << std::endl;
	+ }
	+ // TSETROFYLNO
	+
	CurrentSignalState->leaveSignalState();
	- else
	+ } else {
	+ // ONLYFORTEST
	+ if (printFlag) {
	+ std::cout << " > signal state is invalid." << std::endl;
	+ }
	+ // TSETROFYLNO
	+
	DetectedSignalStates.deleteEntry(CurrentSignalState);
	+ }

	// TODO (future): additionally save averages to enable fast iteration
	// through recorded signl state history (maybe sort vector based on
	// these average values)
	CurrentSignalState = nullptr;

	for (auto &SavedSignalState : DetectedSignalStates) {
	ConfidenceSampleMatchesSignalState =
	SavedSignalState->confidenceSampleMatchesSignalState(Sample);
	ConfidenceSampleMismatchesSignalState =
	SavedSignalState->confidenceSampleMismatchesSignalState(Sample);

	if (ConfidenceSampleMatchesSignalState >
	ConfidenceSampleMismatchesSignalState) {
	// TODO (future): maybe it would be better to compare
	// ConfidenceSampleMatchesSignalState of all signal states in the
	// vector in order to find the best matching signal state.
	CurrentSignalState = SavedSignalState;
	break;
	}
	}

	if (!CurrentSignalState) {
	- // ONLYFORTEST
	- if (printFlag)
	- std::cout << " > create new state" << std::endl;
	- // TSETROFYLNO
	-
	SignalStatePtr S = createNewSignalState();
	CurrentSignalState = S;
	+
	+ // ONLYFORTEST
	+ if (printFlag) {
	+ std::cout << " > No current signal state > create new state"
	+ << std::endl;
	+ std::cout
	+ << " >>> state valid? -> "
	+ << CurrentSignalState->signalStateInformation().StateIsValid
	+ << std::endl;
	+ }
	+ // TSETROFYLNO
	+ }
	+ }
	+ // ONLYFORTEST
	+ else {
	+ if (printFlag) {
	+ std::cout << " > SAME STATE" << std::endl;
	}
	}
	+ // TSETROFYLNO
	}

	+ // ONLYFORTEST - 2nd parameter (printFlag)
	SignalStateInformation<CONFDATATYPE> SignalStateInfo =
	- CurrentSignalState->insertSample(Sample);
	+ CurrentSignalState->insertSample(Sample, printFlag);
	+ // TSETROFYLNO - 2nd parameter (printFlag)
	+
	+ // ONLYFORTEST
	+ if (printFlag) {
	+ std::cout << std::endl
	+ << "Valid = " << SignalStateInfo.StateIsValid << std::endl
	+ << "Just got Valid = " << SignalStateInfo.StateJustGotValid
	+ << std::endl
	+ << std::endl;
	+ }

	if (SignalStateInfo.StateJustGotValid) {
	this->NextStateID++;
	}

	return SignalStateInfo;
	}

	/// Gives information about the current signal state.
	///
	/// \return a struct SignalStateInformation that contains information about
	/// the current signal state or NULL if no current signal state exists.
	SignalStateInformation<CONFDATATYPE>
	currentSignalStateInformation(void) noexcept {
	if (CurrentSignalState) {
	return CurrentSignalState->signalStateInformation();
	} else {
	return NULL;
	}
	}

	/// Gives information whether a signal state change has happened or not.
	///
	/// \return true if a signal state change has happened, and false if not.
	bool stateHasChanged(void) noexcept { return this->StateHasChanged; }

	private:
	/// Creates a new signal state and adds it to the signal state vector in which
	/// all known states are saved.
	///
	/// \return a pointer to the newly created signal state or NULL if no state
	/// could be created.
	SignalStatePtr createNewSignalState(void) noexcept {
	SignalStatePtr S(new SignalState<INDATATYPE, CONFDATATYPE, PROCDATATYPE>(
	this->NextStateID, SignalProperty, SampleHistorySize, DABSize,
	DABHistorySize, *FuzzyFunctionSampleMatches,
	FuzzyFunctionSampleMismatches, FuzzyFunctionNumOfSamplesMatches,
	- FuzzyFunctionNumOfSamplesMismatches, FuzzyFunctionSignalIsDrifting,
	- *FuzzyFunctionSignalIsStable));
	+ *FuzzyFunctionNumOfSamplesMismatches,
	+ *FuzzyFunctionNumOfSamplesValidFunctions,
	+ *FuzzyFunctionNumOfSamplesInvalidFunctions,
	+ FuzzyFunctionSignalIsDrifting, FuzzyFunctionSignalIsStable));

	DetectedSignalStates.addEntry(S);

	return S;
	}
	};

	} // End namespace agent
	} // End namespace rosa

	#endif // ROSA_AGENT_SIGNALSTATEDETECTOR_HPP

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