Implementation of detector resolution based on a formula. More...

#include <JResolution.hh>

Inheritance diagram for JASTRONOMY::JResolutionTF1:

Public Types
typedef JClonable< JClonable_t >::clone_type	clone_type

Public Member Functions
virtual std::istream &	read (std::istream &in) override
	Read detector resolution from input stream.

virtual std::ostream &	write (std::ostream &out) const override
	Write detector resolution to output stream.

JDirection3D	get () const override
	Get direction.

virtual clone_type	clone () const override
	Get clone of this object.

Public Attributes
std::shared_ptr< TF1 >	f1

Detailed Description

Implementation of detector resolution based on a formula.

Note that all input angles are in degrees.

Definition at line 153 of file JResolution.hh.

Member Typedef Documentation

◆ clone_type

template<class JClonable_t , class JDerived_t >

JClonable<JClonable_t>::clone_type JLANG::JClonable< JClonable_t, JDerived_t >::clone_type

inherited

Definition at line 61 of file JClonable.hh.

Member Function Documentation

◆ read()

virtual std::istream & JASTRONOMY::JResolutionTF1::read ( std::istream & in )

inlineoverridevirtual

Read detector resolution from input stream.

Parameters

in	input stream

Returns: input stream

Definition at line 162 of file JResolution.hh.

    {
      TString buffer;
 
      if (buffer.ReadLine(in)) {
      
        f1.reset(new TF1("f1", buffer));
 
        if (!f1->IsValid()) {
          THROW(JParseError, "Invalid function " << buffer);
        }
      }
      
      return in;
    }

◆ write()

virtual std::ostream & JASTRONOMY::JResolutionTF1::write ( std::ostream & out ) const

inlineoverridevirtual

Write detector resolution to output stream.

Parameters

out	output stream

Returns: output stream

Definition at line 185 of file JResolution.hh.

    {
      if (f1)
        return out << f1->GetExpFormula();
      else
        return out;
    }

◆ get()

JDirection3D JASTRONOMY::JResolutionTF1::get ( ) const

inlineoverride

Get direction.

Returns: direction

Definition at line 199 of file JResolution.hh.

    {
      using namespace JPP;
 
      JDirection3D u(0.0, 0.0, 1.0);
 
      if (f1) {
 
        const double theta = getRadians(f1->GetRandom(gRandom));
        const double phi   = gRandom->Uniform(-PI, +PI);
 
        const JRotation3D R(JAngle3D(theta, phi));
 
        u.rotate_back(R);
      }
 
      return u;
    }

◆ clone()

template<class JClonable_t , class JDerived_t >

virtual clone_type JLANG::JClonable< JClonable_t, JDerived_t >::clone ( ) const

inlineoverridevirtualinherited

Get clone of this object.

Returns: pointer to newly created object

Reimplemented in JPHYSICS::JPD0Transformer_t< JArgument_t >, JPHYSICS::JPDFTransformer< 2, JArgument_t >, JPHYSICS::JPDFTransformer< 3, JArgument_t >, JPHYSICS::JPDFTransformer< 4, JArgument_t >, JPHYSICS::JPDFTransformer< 5, JArgument_t >, JPHYSICS::JPDFTransformer_t< JArgument_t >, JPHYSICS::JPDGTransformer_t< JArgument_t >, and JTOOLS::JMultiMapTransformer< N, JArgument_t >::JMultiMapDefaultTransformer.

Definition at line 69 of file JClonable.hh.

    {
      return new JDerived_t(static_cast<const JDerived_t&>(*this));
    }

Member Data Documentation

◆ f1

std::shared_ptr<TF1> JASTRONOMY::JResolutionTF1::f1

Definition at line 219 of file JResolution.hh.

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

JResolution.hh

Public Types

Public Member Functions

Public Attributes