class RooBrentRootFinder: public RooAbsRootFinder

Function Members (Methods)

RooBrentRootFinder(const RooAbsFunc& function)
RooBrentRootFinder(const RooBrentRootFinder&)
static TClass*Class()
virtual Bool_tfindRoot(Double_t& result, Double_t xlo, Double_t xhi, Double_t value = 0) const
virtual TClass*IsA() const
virtual voidShowMembers(TMemberInspector& insp, char* parent)
virtual voidStreamer(TBuffer& b)
voidStreamerNVirtual(TBuffer& b)

Data Members

enum { MaxIterations
const RooAbsFunc*RooAbsRootFinder::_function

Class Charts

Inheritance Inherited Members Includes Libraries
Class Charts

Function documentation

RooBrentRootFinder(const RooAbsFunc& function)
Bool_t findRoot(Double_t& result, Double_t xlo, Double_t xhi, Double_t value = 0) const
 Do the root finding using the Brent-Decker method. Returns a boolean status and
 loads 'result' with our best guess at the root if true.
 Prints a warning if the initial interval does not bracket a single
 root or if the root is not found after a fixed number of iterations.
RooBrentRootFinder(const RooAbsFunc& function)
virtual ~RooBrentRootFinder()
{ }

Last update: Thu Jan 17 08:44:04 2008
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