utils::CheapValueSnapshot Struct Reference

#include <utils.h>

Public Member Functions
	CheapValueSnapshot ()
	CheapValueSnapshot (const RooAbsCollection &src)
void	clear ()
bool	empty () const
void	Print (const char *fmt) const
void	readFrom (const RooAbsCollection &)
const RooAbsCollection &	src () const
void	writeTo (const RooAbsCollection &) const

Private Attributes
const RooAbsCollection *	src_
std::vector< double >	values_

Detailed Description

Definition at line 72 of file utils.h.

Constructor & Destructor Documentation

utils::CheapValueSnapshot::CheapValueSnapshot ( )

inline

Definition at line 74 of file utils.h.

: src_(0) {}

utils::CheapValueSnapshot::CheapValueSnapshot ( const RooAbsCollection &  src )

inline

Definition at line 75 of file utils.h.

References readFrom().

: src_(0), values_() { readFrom(src); }

Member Function Documentation

void utils::CheapValueSnapshot::clear ( void  )

inline

Definition at line 78 of file utils.h.

References src_, and values_.

{ src_ = 0; values_.clear(); }

bool utils::CheapValueSnapshot::empty ( void  ) const

inline

Definition at line 80 of file utils.h.

References src_.

Referenced by Asymptotic::getCLs().

{ return src_ == 0; }

void utils::CheapValueSnapshot::Print

(

const char *

fmt

)

const

Definition at line 478 of file utils.cc.

References a, and i.

Referenced by Asymptotic::getCLs(), and Asymptotic::runLimit().

                                                         {
    if (src_ == 0) { printf("<NIL>\n"); return; }
    if (fmt[0] == 'V') {
        RooLinkedListIter iter = src_->iterator(); int i = 0;
        for (RooAbsArg *a = (RooAbsArg *) iter.Next(); a != 0; a = (RooAbsArg *) iter.Next(), ++i) {
            printf(" %3d) %-30s = %9.6g\n", i, a->GetName(), values_[i]);
        }
        printf("\n");
    } else {
        src_->Print(fmt);
    }
}

void utils::CheapValueSnapshot::readFrom

(

const RooAbsCollection &

src

)

Definition at line 448 of file utils.cc.

References a, i, src(), src_, and values_.

Referenced by CheapValueSnapshot(), Asymptotic::getCLs(), and Asymptotic::runLimit().

                                                                  {
    if (&src != src_) {
        src_ = &src;
        values_.resize(src.getSize());
    }
    RooLinkedListIter iter = src.iterator(); int i = 0;
    for (RooAbsArg *a = (RooAbsArg *) iter.Next(); a != 0; a = (RooAbsArg *) iter.Next(), ++i) {
        RooRealVar *rrv = dynamic_cast<RooRealVar *>(a);
        if (rrv == 0) throw std::invalid_argument("Collection to read from contains a non-RooRealVar");
        values_[i] = rrv->getVal();
    }
}

const RooAbsCollection& utils::CheapValueSnapshot::src ( ) const

inline

Definition at line 79 of file utils.h.

References src_.

Referenced by readFrom().

{ return *src_; }

void utils::CheapValueSnapshot::writeTo

(

const RooAbsCollection &

src

)

const

Definition at line 461 of file utils.cc.

References a, and i.

Referenced by Asymptotic::runLimit().

                                                                       {
    if (&src == src_) {
        RooLinkedListIter iter = src.iterator();  int i = 0;
        for (RooAbsArg *a = (RooAbsArg *) iter.Next(); a != 0; a = (RooAbsArg *) iter.Next(), ++i) {
            RooRealVar *rrv = dynamic_cast<RooRealVar *>(a);
            rrv->setVal(values_[i]);
        }
    } else {
        RooLinkedListIter iter = src_->iterator();  int i = 0;
        for (RooAbsArg *a = (RooAbsArg *) iter.Next(); a != 0; a = (RooAbsArg *) iter.Next(), ++i) {
            RooAbsArg *a2 = src.find(a->GetName()); if (a2 == 0) continue;
            RooRealVar *rrv = dynamic_cast<RooRealVar *>(a2);
            rrv->setVal(values_[i]);
        }
    }
}

Member Data Documentation

const RooAbsCollection* utils::CheapValueSnapshot::src_

private

Definition at line 83 of file utils.h.

Referenced by clear(), empty(), readFrom(), and src().

std::vector<double> utils::CheapValueSnapshot::values_

private

Definition at line 84 of file utils.h.

Referenced by clear(), and readFrom().