JASTRONOMY::JNuisanceTF1 Struct Reference

Implementation of nuisance based on a formula. More...

#include <JNuisance.hh>

Inheritance diagram for JASTRONOMY::JNuisanceTF1:

Public Member Functions
virtual std::istream &	read (std::istream &in) override
	Read nuisance from input stream.
virtual std::ostream &	write (std::ostream &out) const override
	Write nuisance to output stream.
double	get () const override
	Get value.

Public Attributes
std::shared_ptr< TF1 >	f1

Static Public Attributes
static constexpr double	FACTOR = 1.0
	Central value.

Detailed Description

Implementation of nuisance based on a formula.

Definition at line 197 of file JNuisance.hh.

Member Function Documentation

read()

virtual std::istream & JASTRONOMY::JNuisanceTF1::read ( std::istream & in )

inlineoverridevirtual

Read nuisance from input stream.

Parameters

in	input stream

Returns

input stream

Implements JASTRONOMY::JNuisance.

Definition at line 206 of file JNuisance.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::JNuisanceTF1::write ( std::ostream & out ) const

inlineoverridevirtual

Write nuisance to output stream.

Parameters

out	output stream

Returns

output stream

Implements JASTRONOMY::JNuisance.

Definition at line 229 of file JNuisance.hh.

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

get()

double JASTRONOMY::JNuisanceTF1::get ( ) const

inlineoverridevirtual

Get value.

Returns

value

Implements JASTRONOMY::JNuisance.

Definition at line 243 of file JNuisance.hh.

    {
      return f1->GetRandom(gRandom);
    }

Member Data Documentation

f1

std::shared_ptr<TF1> JASTRONOMY::JNuisanceTF1::f1

Definition at line 249 of file JNuisance.hh.

FACTOR

double JASTRONOMY::JNuisance::FACTOR = 1.0

staticconstexprinherited

Central value.

Definition at line 45 of file JNuisance.hh.

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

• JNuisance.hh