JOSCPROB::JBaselineComputer Struct Reference

Auxiliary data structure for storing and calculating baselines. More...

#include <JBaselineComputer.hh>

Inheritance diagram for JOSCPROB::JBaselineComputer:

Public Member Functions
	JBaselineComputer ()
	Default constructor.
	JBaselineComputer (const double Lmin, const double Lmax)
	Constructor.
double	getMinimumBaseline () const
	Get minimum baseline.
double	getMaximumBaseline () const
	Get maximum baseline.
double	getInnerRadius () const
	Get inner radius.
double	getOuterRadius () const
	Get outer radius.
double	getCosth (const double L) const
	Get cosine zenith angle for a given baseline.
double	getBaseline (const double costh) const
	Get baseline for a given cosine zenith angle.
double	operator() (const double costh) const
	Get baseline for a given cosine zenith angle.

Protected Attributes
double	Lmin
	Minimum baseline [km].
double	Lmax
	Maximum baseline [km].

Friends
std::istream &	operator>> (std::istream &in, JBaselineComputer &object)
	Stream input of baseline calculator.
std::ostream &	operator<< (std::ostream &out, const JBaselineComputer &object)
	Stream output of baseline calculator.

Detailed Description

Auxiliary data structure for storing and calculating baselines.

Definition at line 23 of file JBaselineComputer.hh.

Constructor & Destructor Documentation

JBaselineComputer() [1/2]

JOSCPROB::JBaselineComputer::JBaselineComputer ( )

inline

Default constructor.

Definition at line 28 of file JBaselineComputer.hh.

                        :
      Lmin(0.0),
      Lmax(0.0)
    {}

JBaselineComputer() [2/2]

JOSCPROB::JBaselineComputer::JBaselineComputer ( const double Lmin, const double Lmax )

inline

Constructor.

Parameters

Lmin	Minimum baseline [km]
Lmax	Maximum baseline [km]

Definition at line 40 of file JBaselineComputer.hh.

                                         :
      Lmin(Lmin),
      Lmax(Lmax)
    {}

Member Function Documentation

getMinimumBaseline()

double JOSCPROB::JBaselineComputer::getMinimumBaseline ( ) const

inline

Get minimum baseline.

Returns

maximum baseline [km]

Definition at line 52 of file JBaselineComputer.hh.

    {
      return Lmin;
    }

getMaximumBaseline()

double JOSCPROB::JBaselineComputer::getMaximumBaseline ( ) const

inline

Get maximum baseline.

Returns

maximum baseline [km]

Definition at line 63 of file JBaselineComputer.hh.

    {
      return Lmax;
    }

getInnerRadius()

double JOSCPROB::JBaselineComputer::getInnerRadius ( ) const

inline

Get inner radius.

Returns

inner radius [km]

Definition at line 74 of file JBaselineComputer.hh.

    {
      return 0.5 * (Lmax - Lmin);
    }

getOuterRadius()

double JOSCPROB::JBaselineComputer::getOuterRadius ( ) const

inline

Get outer radius.

Returns

outer radius [km]

Definition at line 85 of file JBaselineComputer.hh.

    {
      return 0.5 * (Lmax + Lmin);;
    }

getCosth()

double JOSCPROB::JBaselineComputer::getCosth ( const double L ) const

inline

Get cosine zenith angle for a given baseline.

Parameters

L	baseline [km]

Returns

cosine zenith angle

Definition at line 97 of file JBaselineComputer.hh.

    {
      const double r = getInnerRadius();
      const double R = getOuterRadius();
      
      return (R*R - r*r - L*L) / (2*L*r);
    }

getBaseline()

double JOSCPROB::JBaselineComputer::getBaseline ( const double costh ) const

inline

Get baseline for a given cosine zenith angle.

Parameters

costh

cosine zenith angle

Returns

baseline [km]

Definition at line 112 of file JBaselineComputer.hh.

    {
      const double r = getInnerRadius();
      const double R = getOuterRadius();
 
      const double ct = (fabs(costh) < 1.0 ? costh : (costh < 0 ? -1.0 : 1.0));
    
      return (-r * ct + sqrt(R*R - r*r * (1 - ct) * (1 + ct)));
    }

operator()()

double JOSCPROB::JBaselineComputer::operator() ( const double costh ) const

inline

Get baseline for a given cosine zenith angle.

Parameters

costh

cosine zenith angle

Returns

baseline [km]

Definition at line 129 of file JBaselineComputer.hh.

    {
      return getBaseline(costh);
    }

Friends And Related Symbol Documentation

operator>>

std::istream & operator>> ( std::istream & in, JBaselineComputer & object )

friend

Stream input of baseline calculator.

Parameters

in	input stream
object	object

Returns

input stream

Definition at line 142 of file JBaselineComputer.hh.

    {
      return in >> object.Lmin >> object.Lmax;
    }

operator<<

std::ostream & operator<< ( std::ostream & out, const JBaselineComputer & object )

friend

Stream output of baseline calculator.

Parameters

out	output stream
object	object

Returns

output stream

Definition at line 155 of file JBaselineComputer.hh.

    {
      using namespace JPP;
      
      return out << FIXED(15,5) << object.Lmin << FIXED(15,5) << object.Lmax;
    }

Member Data Documentation

Lmin

double JOSCPROB::JBaselineComputer::Lmin

protected

Minimum baseline [km].

Definition at line 165 of file JBaselineComputer.hh.

Lmax

double JOSCPROB::JBaselineComputer::Lmax

protected

Maximum baseline [km].

Definition at line 166 of file JBaselineComputer.hh.

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

• JBaselineComputer.hh