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funct::RootIntegrator

funct::RootIntegrator Struct Reference

#include <PhysicsTools/Utilities/interface/NumericalIntegration.h>

List of all members.

Public Member Functions

template<typename F>
double operator() (const F &f, double a, double b) const
RootIntegrator & operator= (const RootIntegrator &o)
 RootIntegrator (const RootIntegrator &o)
 RootIntegrator (ROOT::Math::IntegrationOneDim::Type type=ROOT::Math::IntegrationOneDim::ADAPTIVE, double absTol=1e-9, double relTol=1e-6, unsigned int size=1000, unsigned int rule=3)

Private Attributes

double absTol_
std::auto_ptr
< ROOT::Math::Integrator > 		integrator_
double relTol_
unsigned int rule_
unsigned int size_
ROOT::Math::IntegrationOneDim::Type type_

Detailed Description

Definition at line 121 of file NumericalIntegration.h.

Constructor & Destructor Documentation

funct::RootIntegrator::RootIntegrator ( ROOT::Math::IntegrationOneDim::Type  type = ROOT::Math::IntegrationOneDim::ADAPTIVE,
double  absTol = 1e-9,
double  relTol = 1e-6,
unsigned int  size = 1000,
unsigned int  rule = 3 
) [inline]

Definition at line 122 of file NumericalIntegration.h.

00123                                                                                                                 :
00124       type_(type), absTol_(absTol), relTol_(relTol), size_(size), rule_(rule),
00125       integrator_(new ROOT::Math::Integrator(type, absTol, relTol, size, rule)) { }
    RootIntegrator(const RootIntegrator & o) {

funct::RootIntegrator::RootIntegrator ( const RootIntegrator &  o  )  [inline]

Definition at line 126 of file NumericalIntegration.h.

References absTol_, integrator_, relTol_, rule_, size_, and type_.

00126                                              { 
00127       type_ = o.type_; 
00128       absTol_ = o.absTol_; relTol_ = o.relTol_;
00129       size_ = o.size_; rule_ = o.rule_;
00130       integrator_.reset(new ROOT::Math::Integrator(type_, absTol_, relTol_, size_, rule_));
00131     }

Member Function Documentation

template<typename F>
double funct::RootIntegrator::operator() ( const F &  f,
double  a,
double  b 
) const [inline]

Definition at line 140 of file NumericalIntegration.h.

References integrator_, and wrapper.

00140                                                             {
00141       ROOT::Math::Functor1D wrapper(&f, &F::operator());
00142       integrator_->SetFunction(wrapper);
00143       return integrator_->Integral(a, b);
00144     }

RootIntegrator& funct::RootIntegrator::operator= ( const RootIntegrator &  o  )  [inline]

Definition at line 132 of file NumericalIntegration.h.

References absTol_, integrator_, relTol_, rule_, size_, and type_.

00132                                                          {
00133       type_ = o.type_; 
00134       absTol_ = o.absTol_; relTol_ = o.relTol_;
00135       size_ = o.size_; rule_ = o.rule_;
00136       integrator_.reset(new ROOT::Math::Integrator(type_, absTol_, relTol_, size_, rule_));
00137       return * this;
00138     }

Member Data Documentation

double funct::RootIntegrator::absTol_ [private]

Definition at line 147 of file NumericalIntegration.h.

Referenced by operator=(), and RootIntegrator().

std::auto_ptr<ROOT::Math::Integrator> funct::RootIntegrator::integrator_ [mutable, private]

Definition at line 149 of file NumericalIntegration.h.

Referenced by operator()(), operator=(), and RootIntegrator().

double funct::RootIntegrator::relTol_ [private]

Definition at line 147 of file NumericalIntegration.h.

Referenced by operator=(), and RootIntegrator().

unsigned int funct::RootIntegrator::rule_ [private]

Definition at line 148 of file NumericalIntegration.h.

Referenced by operator=(), and RootIntegrator().

unsigned int funct::RootIntegrator::size_ [private]

Definition at line 148 of file NumericalIntegration.h.

Referenced by operator=(), and RootIntegrator().

ROOT::Math::IntegrationOneDim::Type funct::RootIntegrator::type_ [private]

Definition at line 146 of file NumericalIntegration.h.

Referenced by operator=(), and RootIntegrator().

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