inet::physicallayer::PropagatedTransmissionPowerFunction Class Reference

This mathematical function provides the signal power of a transmission over space, time and frequency. More...

#include <PowerFunctions.h>

Inheritance diagram for inet::physicallayer::PropagatedTransmissionPowerFunction:

Public Member Functions
	PropagatedTransmissionPowerFunction (const Ptr< const IFunction< WpHz, Domain< simsec, Hz >>> &transmissionPowerFunction, const Point< m, m, m > &startPosition, mps propagationSpeed)
virtual const Point< m, m, m > &	getStartPosition () const
virtual WpHz	getValue (const Point< m, m, m, simsec, Hz > &p) const override
virtual void	partition (const Interval< m, m, m, simsec, Hz > &i, const std::function< void(const Interval< m, m, m, simsec, Hz > &, const IFunction< WpHz, Domain< m, m, m, simsec, Hz >> *)> f) const override
virtual void	printStructure (std::ostream &os, int level=0) const override
	Prints the internal data structure of this function in a human readable form to the provided stream. More...
Public Member Functions inherited from inet::math::FunctionBase< WpHz, Domain< m, m, m, simsec, Hz > >
virtual void	partition (const typename Domain< m, m, m, simsec, Hz > ::I &i, const std::function< void(const typename Domain< m, m, m, simsec, Hz > ::I &, const IFunction< WpHz, Domain< m, m, m, simsec, Hz > > *)> callback) const override
	Subdivides the provided domain and calls back f with the subdomains and the corresponding potentially simpler domain limited functions. More...
virtual Interval< WpHz >	getRange () const override
	Returns the valid range of the function as an interval. More...
virtual Interval< WpHz >	getRange (const typename Domain< m, m, m, simsec, Hz > ::I &i) const override
	Returns the valid range of the function as an interval for the given domain. More...
virtual Domain< m, m, m, simsec, Hz > ::I	getDomain () const override
	Returns the valid domain of the function as an interval. More...
virtual bool	isFinite () const override
	Returns true if the function value is finite in the whole domain. More...
virtual bool	isFinite (const typename Domain< m, m, m, simsec, Hz > ::I &i) const override
	Returns true if the function value is finite in the given domain. More...
virtual bool	isNonZero () const override
	Returns true if the function value is non-zero in the whole domain. More...
virtual bool	isNonZero (const typename Domain< m, m, m, simsec, Hz > ::I &i) const override
	Returns true if the function value is non-zero in the given domain. More...
virtual WpHz	getMin () const override
	Returns the minimum value for the whole domain. More...
virtual WpHz	getMin (const typename Domain< m, m, m, simsec, Hz > ::I &i) const override
	Returns the minimum value for the given domain. More...
virtual WpHz	getMax () const override
	Returns the maximum value for the whole domain. More...
virtual WpHz	getMax (const typename Domain< m, m, m, simsec, Hz > ::I &i) const override
	Returns the maximum value for the given domain. More...
virtual WpHz	getMean () const override
	Returns the mean value for the whole domain. More...
virtual WpHz	getMean (const typename Domain< m, m, m, simsec, Hz > ::I &i) const override
	Returns the mean value for the given domain. More...
virtual WpHz	getIntegral () const override
	Returns the integral value for the whole domain. More...
virtual WpHz	getIntegral (const typename Domain< m, m, m, simsec, Hz > ::I &i) const override
	Returns the integral value for the given domain. More...
virtual const Ptr< const IFunction< WpHz, Domain< m, m, m, simsec, Hz > > >	add (const Ptr< const IFunction< WpHz, Domain< m, m, m, simsec, Hz > >> &o) const override
	Adds the provided function to this function. More...
virtual const Ptr< const IFunction< WpHz, Domain< m, m, m, simsec, Hz > > >	subtract (const Ptr< const IFunction< WpHz, Domain< m, m, m, simsec, Hz > >> &o) const override
	Substracts the provided function from this function. More...
virtual const Ptr< const IFunction< WpHz, Domain< m, m, m, simsec, Hz > > >	multiply (const Ptr< const IFunction< double, Domain< m, m, m, simsec, Hz > >> &o) const override
	Multiplies the provided function with this function. More...
virtual const Ptr< const IFunction< double, Domain< m, m, m, simsec, Hz > > >	divide (const Ptr< const IFunction< WpHz, Domain< m, m, m, simsec, Hz > >> &o) const override
	Divides this function with the provided function. More...
virtual std::ostream &	printOn (std::ostream &os) const override
virtual void	print (std::ostream &os, int level=0) const override
	Prints this function in human readable form to the provided stream for the whole domain. More...
virtual void	print (std::ostream &os, const typename Domain< m, m, m, simsec, Hz > ::I &i, int level=0) const override
	Prints this function in a human readable form to the provided stream for the given domain. More...
virtual void	printPartitioning (std::ostream &os, const typename Domain< m, m, m, simsec, Hz > ::I &i, int level) const override
	Prints the partitioning of this function in a human readable form to the provided stream for the given domain. More...
virtual void	printPartition (std::ostream &os, const typename Domain< m, m, m, simsec, Hz > ::I &i, int level=0) const override
	Prints a single partition of this function in a human readable form to the provided stream for the given domain. More...
Public Member Functions inherited from inet::math::IFunction< WpHz, Domain< m, m, m, simsec, Hz > >
virtual	~IFunction ()
virtual WpHz	getValue (const typename Domain< m, m, m, simsec, Hz > ::P &p) const=0
	Returns the value of the function at the given point. More...

Protected Attributes
const Ptr< const IFunction< WpHz, Domain< simsec, Hz > > >	transmissionPowerFunction
const Point< m, m, m >	startPosition
const mps	propagationSpeed

Detailed Description

This mathematical function provides the signal power of a transmission over space, time and frequency.

Signal power attenuation is not applied.

Constructor & Destructor Documentation

PropagatedTransmissionPowerFunction()

inet::physicallayer::PropagatedTransmissionPowerFunction::PropagatedTransmissionPowerFunction ( const Ptr< const IFunction< WpHz, Domain< simsec, Hz >>> &  transmissionPowerFunction, const Point< m, m, m > &  startPosition, mps  propagationSpeed  )

inline

: transmissionPowerFunction(transmissionPowerFunction), startPosition(startPosition), propagationSpeed(propagationSpeed) {}

Member Function Documentation

getStartPosition()

virtual const Point<m, m, m>& inet::physicallayer::PropagatedTransmissionPowerFunction::getStartPosition ( ) const

inlinevirtual

{ return startPosition; }

getValue()

virtual WpHz inet::physicallayer::PropagatedTransmissionPowerFunction::getValue ( const Point< m, m, m, simsec, Hz > &  p ) const

inlineoverridevirtual

                                                                              {
        m x = std::get<0>(p);
        m y = std::get<1>(p);
        m z = std::get<2>(p);
        m startX = std::get<0>(startPosition);
        m startY = std::get<1>(startPosition);
        m startZ = std::get<2>(startPosition);
        m dx = x - startX;
        m dy = y - startY;
        m dz = z - startZ;
        simsec time = std::get<3>(p);
        Hz frequency = std::get<4>(p);
        m distance = m(sqrt(dx * dx + dy * dy + dz * dz));
        if (std::isinf(distance.get()))
            return WpHz(0);
        simsec propagationTime = simsec(distance / propagationSpeed);
        return transmissionPowerFunction->getValue(Point<simsec, Hz>(time - propagationTime, frequency));
    }

partition()

virtual void inet::physicallayer::PropagatedTransmissionPowerFunction::partition ( const Interval< m, m, m, simsec, Hz > &  i, const std::function< void(const Interval< m, m, m, simsec, Hz > &, const IFunction< WpHz, Domain< m, m, m, simsec, Hz >> *)>  f  ) const

inlineoverridevirtual

                                                                                                                                                                                                         {
        const auto& lower = i.getLower();
        const auto& upper = i.getUpper();
        if ((i.getFixed() & 0b11100) == 0b11100) {
            m x = std::get<0>(lower);
            m y = std::get<1>(lower);
            m z = std::get<2>(lower);
            m startX = std::get<0>(startPosition);
            m startY = std::get<1>(startPosition);
            m startZ = std::get<2>(startPosition);
            m dx = x - startX;
            m dy = y - startY;
            m dz = z - startZ;
            m distance = m(sqrt(dx * dx + dy * dy + dz * dz));
            simsec propagationTime = simsec(distance / propagationSpeed);
            Point<simsec, Hz> l1(std::get<3>(lower) - propagationTime, std::get<4>(i.getLower()));
            Point<simsec, Hz> u1(std::get<3>(upper) - propagationTime, std::get<4>(i.getUpper()));
            Interval<simsec, Hz> i1(l1, u1, i.getLowerClosed() & 0b11, i.getUpperClosed() & 0b11, i.getFixed() & 0b11);
            transmissionPowerFunction->partition(i1, [&] (const Interval<simsec, Hz>& i2, const IFunction<WpHz, Domain<simsec, Hz>> *f2) {
                Interval<m, m, m, simsec, Hz> i3(
                    Point<m, m, m, simsec, Hz>(std::get<0>(lower), std::get<1>(lower), std::get<2>(lower), std::get<0>(i2.getLower()) + propagationTime, std::get<1>(i2.getLower())),
                    Point<m, m, m, simsec, Hz>(std::get<0>(upper), std::get<1>(upper), std::get<2>(upper), std::get<0>(i2.getUpper()) + propagationTime, std::get<1>(i2.getUpper())),
                    0b11100 | i2.getLowerClosed(),
                    0b11100 | i2.getUpperClosed(),
                    0b11100 | i2.getFixed());
                if (auto f2c = dynamic_cast<const ConstantFunction<WpHz, Domain<simsec, Hz>> *>(f2)) {
                    ConstantFunction<WpHz, Domain<m, m, m, simsec, Hz>> g(f2c->getConstantValue());
                    f(i3, &g);
                }
                else if (auto f2l = dynamic_cast<const UnilinearFunction<WpHz, Domain<simsec, Hz>> *>(f2)) {
                    UnilinearFunction<WpHz, Domain<m, m, m, simsec, Hz>> g(i3.getLower(), i3.getUpper(), f2l->getValue(i2.getLower()), f2l->getValue(i2.getUpper()), f2l->getDimension() + 3);
                    f(i3, &g);
                }
                else
                    throw cRuntimeError("TODO");
            });
        }
        else
            FunctionBase::partition(i, f);
    }

printStructure()

virtual void inet::physicallayer::PropagatedTransmissionPowerFunction::printStructure ( std::ostream &  os, int  level = 0  ) const

inlineoverridevirtual

Prints the internal data structure of this function in a human readable form to the provided stream.

Reimplemented from inet::math::FunctionBase< WpHz, Domain< m, m, m, simsec, Hz > >.

                                                                              {
        os << "(PropagatedTransmissionPower\n" << std::string(level + 2, ' ');
        transmissionPowerFunction->printStructure(os, level + 2);
        os << ")";
    }

Member Data Documentation

propagationSpeed

const mps inet::physicallayer::PropagatedTransmissionPowerFunction::propagationSpeed

protected

startPosition

const Point<m, m, m> inet::physicallayer::PropagatedTransmissionPowerFunction::startPosition

protected

transmissionPowerFunction

const Ptr<const IFunction<WpHz, Domain<simsec, Hz> > > inet::physicallayer::PropagatedTransmissionPowerFunction::transmissionPowerFunction

protected

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The documentation for this class was generated from the following file:

• PowerFunctions.h