PhysicsTools::MVAComputer::DerivContext Struct Reference

#include <MVAComputer.h>

Public Member Functions
int *	conf () const
	DerivContext ()
void	eval (const VarProcessor *proc, int *outConf, double *output, int *loop, VarProcessor::LoopCtx &ctx, unsigned int offset, unsigned int out) const
unsigned int	n () const
double	output (unsigned int output, std::vector< double > &derivs) const
double *	values () const

Public Attributes
std::vector< int >	conf_
std::vector< double >	deriv_
unsigned int	n_
std::vector< double >	values_

Detailed Description

Definition at line 158 of file MVAComputer.h.

Constructor & Destructor Documentation

PhysicsTools::MVAComputer::DerivContext::DerivContext ( )

inline

Definition at line 159 of file MVAComputer.h.

: n_(0) {}

Member Function Documentation

int* PhysicsTools::MVAComputer::DerivContext::conf ( ) const

inline

Definition at line 170 of file MVAComputer.h.

Referenced by eval().

{ return &conf_.front(); }

void PhysicsTools::MVAComputer::DerivContext::eval	(	const VarProcessor *	proc,
		int *	outConf,
		double *	output,
		int *	loop,
		VarProcessor::LoopCtx &	ctx,
		unsigned int	offset,
		unsigned int	out
	)		const

Definition at line 312 of file MVAComputer.cc.

References conf(), PhysicsTools::VarProcessor::deriv(), deriv_, n(), and values().

{
    proc->deriv(values(), conf(), output, outConf,
                loop, ctx, offset, n(), out, deriv_);
}

unsigned int PhysicsTools::MVAComputer::DerivContext::n ( ) const

inline

Definition at line 171 of file MVAComputer.h.

Referenced by eval().

{ return n_; }

double PhysicsTools::MVAComputer::DerivContext::output	(	unsigned int	output,
		std::vector< double > &	derivs
	)		const

Definition at line 321 of file MVAComputer.cc.

References filterCSVwithJSON::copy, and PhysicsTools::MVAComputer::output.

{
    derivs.clear();
    derivs.reserve(n_);

    int pos = conf_[output];
    if (pos >= (int)n_)
        std::copy(&deriv_.front() + n_ * (pos - n_),
                  &deriv_.front() + n_ * (pos - n_ + 1),
                  std::back_inserter(derivs));
    else {
        derivs.resize(n_);
        derivs[pos] = 1.;
    }

    return values_[pos];
}

double* PhysicsTools::MVAComputer::DerivContext::values ( ) const

inline

Definition at line 169 of file MVAComputer.h.

Referenced by eval().

{ return &values_.front(); }

Member Data Documentation

std::vector<int> PhysicsTools::MVAComputer::DerivContext::conf_

mutable

Definition at line 175 of file MVAComputer.h.

std::vector<double> PhysicsTools::MVAComputer::DerivContext::deriv_

mutable

Definition at line 174 of file MVAComputer.h.

Referenced by eval().

unsigned int PhysicsTools::MVAComputer::DerivContext::n_

Definition at line 176 of file MVAComputer.h.

std::vector<double> PhysicsTools::MVAComputer::DerivContext::values_

mutable

Definition at line 173 of file MVAComputer.h.