diff --git a/include/rosa/agent/Abstraction.hpp b/include/rosa/agent/Abstraction.hpp index cb24119..b44b2de 100644 --- a/include/rosa/agent/Abstraction.hpp +++ b/include/rosa/agent/Abstraction.hpp @@ -1,238 +1,238 @@ //===-- rosa/agent/Abstraction.hpp ------------------------------*- C++ -*-===// // // The RoSA Framework // //===----------------------------------------------------------------------===// /// /// \file rosa/agent/Abstraction.hpp /// /// \author David Juhasz (david.juhasz@tuwien.ac.at) /// /// \date 2017 /// /// \brief Definition of *abstraction* *functionality*. /// //===----------------------------------------------------------------------===// #ifndef ROSA_AGENT_ABSTRACTION_HPP #define ROSA_AGENT_ABSTRACTION_HPP #include "rosa/agent/Functionality.h" #include "rosa/support/debug.hpp" #include #include namespace rosa { namespace agent { /// Abstracts values from a type to another one. /// /// \tparam T type to abstract from /// \tparam A type to abstract to template class Abstraction : public Functionality { protected: /// Value to abstract to by default. const A Default; public: /// Creates an instance. /// /// \param Default value to abstract to by default Abstraction(const A Default) noexcept : Default(Default) {} /// Destroys \p this object. ~Abstraction(void) = default; /// Checks wether the Abstraction evaluates to default at the given position /// - /// \param v the value at which to check if the function falls back to it's + /// \param V the value at which to check if the function falls back to it's /// default value. /// \return true, the default implementation always falls back to the default /// value virtual bool isDefaultAt(const T &V) const noexcept{ (void)V; - return true; + return true; } /// Abstracts a value from type \p T to type \p A. /// /// \note The default implementation always returns /// \c rosa::agent::Abstraction::Default, hence the actual argument is /// ignored. /// /// \return the abstracted value virtual A operator()(const T &) const noexcept { return Default; } }; /// Implements \c rosa::agent::Abstraction as a \c std::map from a type to /// another one. /// /// \note This implementation is supposed to be used to abstract between /// enumeration types, which is statically enforced. /// /// \tparam T type to abstract from /// \tparam A type to abstract to template class MapAbstraction : public Abstraction, private std::map { // Make sure the actual type arguments are enumerations. STATIC_ASSERT((std::is_enum::value && std::is_enum::value), "mapping not enumerations"); // Bringing into scope inherited members. using Abstraction::Default; using std::map::end; using std::map::find; public: /// Creates an instance by initializing the underlying \c std::map. /// /// \param Map the mapping to do abstraction according to /// \param Default value to abstract to by default MapAbstraction(const std::map &Map, const A Default) noexcept : Abstraction(Default), std::map(Map) {} /// Destroys \p this object. ~MapAbstraction(void) = default; /// Checks wether the Abstraction evaluates to default at the given position /// - /// \param v the value at which to check if the function falls back to it's + /// \param V the value at which to check if the function falls back to it's /// default value. /// \return true if the Abstraction falls back to the default value bool isDefaultAt(const T &V) const noexcept override { const auto I = find(V); return I == end() ? true : false; } /// Abstracts a value from type \p T to type \p A based on the set mapping. /// /// Results in the value associated by the set mapping to the argument, or /// \c rosa::agent::MapAbstraction::Default if the actual argument is not /// associated with anything by the set mapping. /// /// \param V value to abstract /// /// \return the abstracted value based on the set mapping A operator()(const T &V) const noexcept override { const auto I = find(V); return I == end() ? Default : *I; } }; /// Implements \c rosa::agent::Abstraction as a \c std::map from ranges of a /// type to values of another type. /// /// \note This implementation is supposed to be used to abstract ranges of /// arithmetic types into enumerations, which is statically enforced. /// /// \invariant The keys in the underlying \c std::map define valid ranges /// such that `first <= second` and there are no overlapping ranges defined by /// the keys. /// /// \tparam T type to abstract from /// \tparam A type to abstract to template class RangeAbstraction : public Abstraction, private std::map, A> { // Make sure the actual type arguments are matching our expectations. STATIC_ASSERT((std::is_arithmetic::value), "abstracting not arithmetic"); /// \todo check if this compiles with the definition of abstractions as /// self-aware properties //STATIC_ASSERT((std::is_enum::value), "abstracting not to enumeration"); // Bringing into scope inherited members. using Abstraction::Default; using std::map, A>::begin; using std::map, A>::end; using std::map, A>::find; public: /// Creates an instance by Initializing the unserlying \c std::map. /// /// \param Map the mapping to do abstraction according to /// \param Default value to abstract to by default /// /// \pre Each key defines a valid range such that `first <= second` and /// there are no overlapping ranges defined by the keys. RangeAbstraction(const std::map, A> &Map, const A &Default) : Abstraction(Default), std::map, A>(Map) { // Sanity check. ASSERT(std::all_of( begin(), end(), [this](const std::pair, A> &P) { return P.first.first <= P.first.second && std::all_of(++find(P.first), end(), [&P](const std::pair, A> &R) { // \note Values in \c Map are sorted. return P.first.first < P.first.second && P.first.second <= R.first.first || P.first.first == P.first.second && P.first.second < R.first.first; }); })); } /// Destroys \p this object. ~RangeAbstraction(void) = default; /// Checks wether the Abstraction evaluates to default at the given position /// - /// \param v the value at which to check if the function falls back to it's + /// \param V the value at which to check if the function falls back to it's /// default value. /// \return true if the Abstraction falls back to the default value bool isDefaultAt(const T &V) const noexcept override { auto I = begin(); bool Found = false; // Indicates if \c I refers to a matching range. bool Failed = false; // Indicates if it is pointless to continue searching. while (!Found && !Failed && I != end()) { if (V < I->first.first) { // No match so far and \p V is below the next range, never will match. // \note Keys are sorted in the map. return true; } else if (I->first.first <= V && V < I->first.second) { // Matching range found. return false; } else { // Cannot conclude in this step, move to the next range. ++I; } } return true; } /// Abstracts a value from type \p T to type \p A based on the set mapping. /// /// Results in the value associated by the set mapping to the argument, or /// \c rosa::agent::RangeAbstraction::Default if the actual argument is not /// included in any of the ranges in the set mapping. /// /// \param V value to abstract /// /// \return the abstracted value based on the set mapping A operator()(const T &V) const noexcept override { auto I = begin(); bool Found = false; // Indicates if \c I refers to a matching range. bool Failed = false; // Indicates if it is pointless to continue searching. while (!Found && !Failed && I != end()) { if (V < I->first.first) { // No match so far and \p V is below the next range, never will match. // \note Keys are sorted in the map. Failed = true; } else if (I->first.first <= V && V < I->first.second) { // Matching range found. Found = true; } else { // Cannot conclude in this step, move to the next range. ++I; } } ASSERT(!Found || I != end()); return Found ? I->second : Default; } }; } // End namespace agent } // End namespace rosa #endif // ROSA_AGENT_ABSTRACTION_HPP diff --git a/include/rosa/agent/FunctionAbstractions.hpp b/include/rosa/agent/FunctionAbstractions.hpp index 468d85d..9a7127a 100644 --- a/include/rosa/agent/FunctionAbstractions.hpp +++ b/include/rosa/agent/FunctionAbstractions.hpp @@ -1,224 +1,224 @@ //===-- rosa/agent/FunctionAbstractions.hpp ---------------------*- C++ -*-===// // // The RoSA Framework // //===----------------------------------------------------------------------===// /// /// \file rosa/agent/FunctionAbstractions.hpp /// /// \author Benedikt Tutzer (benedikt.tutzer@tuwien.ac.at) /// /// \date 2019 /// /// \brief Definition of *FunctionAbstractions* *functionality*. /// //===----------------------------------------------------------------------===// #ifndef ROSA_AGENT_FUNCTIONABSTRACTIONS_HPP #define ROSA_AGENT_FUNCTIONABSTRACTIONS_HPP #include "rosa/agent/Functionality.h" #include "rosa/agent/Abstraction.hpp" #include "rosa/support/debug.hpp" #include #include #include #include namespace rosa { namespace agent { /// Implements \c rosa::agent::Abstraction as a linear function, /// y = Coefficient * X + Intercept. /// /// \note This implementation is supposed to be used to represent a linear /// function from an arithmetic domain to an arithmetic range. This is enforced /// statically. /// /// \tparam D type of the functions domain /// \tparam R type of the functions range template class LinearFunction : - public Abstraction{ + public Abstraction{ // Make sure the actual type arguments are matching our expectations. STATIC_ASSERT((std::is_arithmetic::value), "LinearFunction not arithmetic T"); STATIC_ASSERT((std::is_arithmetic::value), "LinearFunction not to arithmetic"); protected: /// The Intercept of the linear function const D Intercept; /// The Coefficient of the linear function const D Coefficient; public: /// Creates an instance. /// /// \param Intercept the intercept of the linear function /// \param Coefficient the coefficient of the linear function LinearFunction(D Intercept, D Coefficient) noexcept : Abstraction(Intercept), Intercept(Intercept), Coefficient(Coefficient) {} /// Destroys \p this object. ~LinearFunction(void) = default; /// Checks wether the Abstraction evaluates to default at the given position /// As LinearFunctions can be evaluated everythwere, this is always false /// /// \param V the value at which to check if the function falls back to it's /// default value. /// /// \return false bool isDefaultAt(const D &V) const noexcept override { (void)V; return false; } /// Evaluates the linear function /// /// \param X the value at which to evaluate the function /// /// \return Coefficient*X + Intercept virtual R operator()(const D &X) const noexcept override { return Intercept + X*Coefficient; } }; /// Implements \c rosa::agent::Abstraction as a sine function, /// y = Amplitude * sin(Frequency * X + Phase) + Average. /// /// \note This implementation is supposed to be used to represent a sine /// function from an arithmetic domain to an arithmetic range. This is enforced /// statically. /// /// \tparam D type of the functions domain /// \tparam R type of the functions range template class SineFunction : - public Abstraction{ + public Abstraction{ // Make sure the actual type arguments are matching our expectations. STATIC_ASSERT((std::is_arithmetic::value), "SineFunction not arithmetic T"); STATIC_ASSERT((std::is_arithmetic::value), "SineFunction not to arithmetic"); protected: /// The frequency of the sine wave const D Frequency; /// The Ampiltude of the sine wave const D Amplitude; /// The Phase-shift of the sine wave const D Phase; /// The y-shift of the sine wave const D Average; public: /// Creates an instance. /// /// \param Frequency the frequency of the sine wave /// \param Amplitude the amplitude of the sine wave /// \param Phase the phase of the sine wave /// \param Average the average of the sine wave SineFunction(D Frequency, D Amplitude, D Phase, D Average) noexcept : Abstraction(Average), Frequency(Frequency), Amplitude(Amplitude), Phase(Phase), Average(Average) {} /// Destroys \p this object. ~SineFunction(void) = default; /// Checks wether the Abstraction evaluates to default at the given position /// As SineFunctions can be evaluated everythwere, this is always false /// /// \param V the value at which to check if the function falls back to it's /// default value. /// /// \return false bool isDefaultAt(const D &V) const noexcept override { (void)V; return false; } /// Evaluates the sine function /// /// \param X the value at which to evaluate the function /// \return the value of the sine-function at X virtual R operator()(const D &X) const noexcept override { return Amplitude*sin(Frequency * X + Phase) + Average; } }; /// Implements \c rosa::agent::Abstraction as a partial function from a domain // /to a range. /// /// \note This implementation is supposed to be used to represent a partial /// function from an arithmetic domain to an arithmetic range. This is enforced /// statically. /// /// A partial function is defined as a list of abstractions, where each /// abstraction is associated a range in which it is defined. These ranges must /// be mutually exclusive. /// /// \tparam D type of the functions domain /// \tparam R type of the functions range template class PartialFunction : public Abstraction { // Make sure the actual type arguments are matching our expectations. STATIC_ASSERT((std::is_arithmetic::value), "abstracting not arithmetic"); STATIC_ASSERT((std::is_arithmetic::value), "abstracting not to arithmetic"); private: /// A \c rosa::agent::RangeAbstraction RA is used to represent the association /// from ranges to Abstractions. /// This returns the Abstraction that is defined for any given value, or /// a default Abstraction if no Abstraction is defined for that value. RangeAbstraction>> RA; public: /// Creates an instance by Initializing the underlying \c Abstraction. /// /// \param Map the mapping to do abstraction according to /// \param Default abstraction to abstract to by default /// /// \pre Each key defines a valid range such that `first <= second` and /// there are no overlapping ranges defined by the keys. PartialFunction(const std::map, std::shared_ptr>> &Map, const R Default) : Abstraction(Default), RA(Map, std::shared_ptr> (new Abstraction(Default))) { } /// Destroys \p this object. ~PartialFunction(void) = default; /// Checks wether the Abstraction evaluates to default at the given position /// /// \param V the value at which to check if the function falls back to it's /// default value. /// /// \return false if the value falls into a defined range and the Abstraction /// defined for that range does not fall back to it's default value. bool isDefaultAt(const D &V) const noexcept override { return RA.isDefaultAt(V) ? true : RA(V)->isDefaultAt(V); } /// Searches for an Abstraction for the given value and executes it for that /// value, if such an Abstraction is found. The default Abstraction is /// evaluated otherwise. /// /// \param V value to abstract /// /// \return the abstracted value based on the set mapping R operator()(const D &V) const noexcept override { return RA(V)->operator()(V); } }; } // End namespace agent } // End namespace rosa #endif // ROSA_AGENT_FUNCTIONABSTRACTIONS_HPP diff --git a/include/rosa/agent/RangeConfidence.hpp b/include/rosa/agent/RangeConfidence.hpp index 4b079d9..0d8732e 100644 --- a/include/rosa/agent/RangeConfidence.hpp +++ b/include/rosa/agent/RangeConfidence.hpp @@ -1,109 +1,109 @@ //===-- rosa/agent/RangeConfidence.hpp --------------------------*- C++ -*-===// // // The RoSA Framework // //===----------------------------------------------------------------------===// /// /// \file rosa/agent/RangeConfidence.hpp /// /// \author Benedikt Tutzer (benedikt.tutzer@tuwien.ac.at) /// /// \date 2019 /// /// \brief Definition of *RangeConfidence* *functionality*. /// //===----------------------------------------------------------------------===// #ifndef ROSA_AGENT_RANGECONFIDENCE_HPP #define ROSA_AGENT_RANGECONFIDENCE_HPP #include "rosa/agent/Functionality.h" #include "rosa/agent/Abstraction.hpp" #include "rosa/agent/FunctionAbstractions.hpp" #include "rosa/support/debug.hpp" #include #include #include #include namespace rosa { namespace agent { /// Evaluates a map of ID's to Abstractions at a given value and returns the /// results as a map from ID's to results of the corresponding Abstraction /// /// \note This implementation is supposed to be used to abstract ranges of /// arithmetic types into maps whose values are of another arithmetic type, /// which is statically enforced. /// /// \tparam D type to abstract from /// \tparam I type the type of the ID's /// \tparam R type of the range template class RangeConfidence : protected Abstraction>, private std::map>{ // Make sure the actual type arguments are matching our expectations. STATIC_ASSERT((std::is_arithmetic::value), "abstracting not arithmetic"); STATIC_ASSERT((std::is_arithmetic::value), "abstracting not to arithmetic"); private: /// Wether to include default results in the result-map or not bool IgnoreDefaults; public: /// Creates an instance by Initializing the underlying \c Abstraction and /// \c std::map. /// /// \param Abstractions the Abstractions to be evaluated /// \param IgnoreDefaults wether to include default results in the result-map /// or not (defaults to false). RangeConfidence(const std::map> &Abstractions, bool IgnoreDefaults = false) : Abstraction>({}), std::map>(Abstractions), IgnoreDefaults(IgnoreDefaults){ } /// Destroys \p this object. ~RangeConfidence(void) = default; /// Checks wether all Abstractions evaluate to default at the given position /// /// \param V the value at which to check if the functions falls back to it's /// default value. /// /// \return true, if all Abstractions evaluate to default bool isDefaultAt(const D &V) const noexcept override { for (auto const& p : ((std::map>)*this)){ - if(!p.second.isDefaultAt(V)) - return false; - } + if(!p.second.isDefaultAt(V)) + return false; + } return true; } /// All Abstractions stored in the underlying \c std::map are evaluated for /// the given value. Their results are stored in another map, with /// corresponding keys. /// If IgnoreDefaults is set, Abstractions that default for that value are not /// evaluated and inserted into the resulting \c std::map /// /// \param V value to abstract /// /// \return a \c std::map containing the results of the stored Abstractions, /// indexable by the key's the Abstractions are associated with std::map operator()(const D &V) const noexcept override { std::map ret; for (auto const& p : ((std::map>)*this)){ if(!IgnoreDefaults || !p.second.isDefaultAt(V)) ret.insert(std::pair(p.first, p.second(V))); } return ret; } }; } // End namespace agent } // End namespace rosa #endif // ROSA_AGENT_RANGECONFIDENCE_HPP