TMVA::MinuitWrapper Class Reference

Definition at line 49 of file MinuitWrapper.h.

Public Member Functions
	MinuitWrapper (IFitterTarget &target, Int_t maxpar)
virtual	~MinuitWrapper ()
Int_t	Eval (Int_t, Double_t *, Double_t &, Double_t *, Int_t)
	std::vector<Double_t> parameters( npar ); More...
void	SetFitterTarget (IFitterTarget &target)
Int_t	ExecuteCommand (const char *command, Double_t *args, Int_t nargs)
	Execute a fitter command; command : command string args : list of nargs command arguments. More...
void	Clear (Option_t *=0)
	reset the fitter environment More...
Int_t	GetStats (Double_t &amin, Double_t &edm, Double_t &errdef, Int_t &nvpar, Int_t &nparx)
	return global fit parameters amin : chisquare edm : estimated distance to minimum errdef nvpar : number of variable parameters nparx : total number of parameters More...
Int_t	GetErrors (Int_t ipar, Double_t &eplus, Double_t &eminus, Double_t &eparab, Double_t &globcc)
	return current errors for a parameter ipar : parameter number eplus : upper error eminus : lower error eparab : parabolic error globcc : global correlation coefficient More...
Int_t	SetParameter (Int_t ipar, const char *parname, Double_t value, Double_t verr, Double_t vlow, Double_t vhigh)
	set initial values for a parameter ipar : parameter number parname : parameter name value : initial parameter value verr : initial error for this parameter vlow : lower value for the parameter vhigh : upper value for the parameter More...
TObject *	Clone (char const *) const
	produces a clone of this MinuitWrapper More...
Public Member Functions inherited from TMinuit
	TMinuit ()
	TMinuit (Int_t maxpar)
	*-*-*-*-*-*-*-*-*-*-*Minuit normal constructor*-*-*-*-*-*-*-*-*-*-*-*-*-*-* *-* ======================== More...
virtual	~TMinuit ()
	*-*-*-*-*-*-*-*-*-*-*Minuit default destructor*-*-*-*-*-*-*-*-*-*-*-*-*-*-* *-* ========================= More...
virtual void	BuildArrays (Int_t maxpar=15)
	*-*-*-*-*-*-*Create internal Minuit arrays for the maxpar parameters*-*-*-* *-* ======================================================= More...
virtual Int_t	Command (const char *command)
	execute a Minuit command Equivalent to MNEXCM except that the command is given as a character string. More...
virtual TObject *	Contour (Int_t npoints=10, Int_t pa1=0, Int_t pa2=1)
	Creates a TGraph object describing the n-sigma contour of a TMinuit fit. More...
virtual Int_t	DefineParameter (Int_t parNo, const char *name, Double_t initVal, Double_t initErr, Double_t lowerLimit, Double_t upperLimit)
	Define a parameter. More...
virtual void	DeleteArrays ()
	*-*-*-*-*-*-*-*-*-*-*-*Delete internal Minuit arrays*-*-*-*-*-*-*-*-* *-* ============================= More...
virtual Int_t	FixParameter (Int_t parNo)
	fix a parameter More...
TMethodCall *	GetMethodCall () const
TObject *	GetObjectFit () const
Int_t	GetMaxIterations () const
virtual Int_t	GetNumFixedPars () const
	returns the number of currently fixed parameters More...
virtual Int_t	GetNumFreePars () const
	returns the number of currently free parameters More...
virtual Int_t	GetNumPars () const
	returns the total number of parameters that have been defined as fixed or free. More...
virtual Int_t	GetParameter (Int_t parNo, Double_t &currentValue, Double_t &currentError) const
	return parameter value and error More...
virtual TObject *	GetPlot () const
Int_t	GetStatus () const
virtual Int_t	Migrad ()
	invokes the MIGRAD minimizer More...
virtual void	mnamin ()
	*-*-*-*-*-*-*-*-*-*-*-*-*Initialize AMIN*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* *-* =============== *-*C Called from many places. More...
virtual void	mnbins (Double_t a1, Double_t a2, Int_t naa, Double_t &bl, Double_t &bh, Int_t &nb, Double_t &bwid)
	*-*-*-*-*-*-*-*-*-*-*Compute reasonable histogram intervals*-*-*-*-*-*-*-*-* *-* ====================================== *-* Function TO DETERMINE REASONABLE HISTOGRAM INTERVALS *-* GIVEN ABSOLUTE UPPER AND LOWER BOUNDS A1 AND A2 *-* AND DESIRED MAXIMUM NUMBER OF BINS NAA *-* PROGRAM MAKES REASONABLE BINNING FROM BL TO BH OF WIDTH BWID *-* F. More...
virtual void	mncalf (Double_t *pvec, Double_t &ycalf)
	*-*-*-*-*-*-*-*-*-*Transform FCN to find further minima*-*-*-*-*-*-*-*-*-* *-* ==================================== *-* Called only from MNIMPR. More...
virtual void	mncler ()
	*-*-*-*-*-*-*-*-*-*-*Resets the parameter list to UNDEFINED*-*-*-*-*-*-*-* *-* ====================================== *-* Called from MINUIT and by option from MNEXCM *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* More...
virtual void	mncntr (Int_t ke1, Int_t ke2, Int_t &ierrf)
	*-*-*-*-*Print function contours in two variables, on line printer*-*-*-*-* *-* ========================================================= *-* *-* input arguments: parx, pary, devs, ngrid *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* More...
virtual void	mncomd (const char *crdbin, Int_t &icondn)
	*-*-*-*-*-*-*-*-*-*-*Reads a command string and executes*-*-*-*-*-*-*-*-*-* *-* =================================== *-* Called by user. More...
virtual void	mncont (Int_t ke1, Int_t ke2, Int_t nptu, Double_t *xptu, Double_t *yptu, Int_t &ierrf)
	*-*-*-*-*-*-*Find points along a contour where FCN is minimum*-*-*-*-*-*-* *-* ================================================ *-* Find NPTU points along a contour where the function *-* FMIN (X(KE1),X(KE2)) = AMIN+UP *-* where FMIN is the minimum of FCN with respect to all *-* the other NPAR-2 variable parameters (if any). More...
virtual void	mncrck (TString crdbuf, Int_t maxcwd, TString &comand, Int_t &lnc, Int_t mxp, Double_t *plist, Int_t &llist, Int_t &ierr, Int_t isyswr)
	*-*-*-*-*-*-*-*-*-*-*-*Cracks the free-format input*-*-*-*-*-*-*-*-*-*-*-*-* *-* ============================ *-* Cracks the free-format input, expecting zero or more *-* alphanumeric fields (which it joins into COMAND(1:LNC)) *-* followed by one or more numeric fields separated by *-* blanks and/or one comma. More...
virtual void	mncros (Double_t &aopt, Int_t &iercr)
	*-*-*-*-*-*-*-*-*-*-*Find point where MNEVAL=AMIN+UP*-*-*-*-*-*-*-*-*-*-*-* *-* =============================== *-* Find point where MNEVAL=AMIN+UP, along the line through *-* XMIDCR,YMIDCR with direction XDIRCR,YDIRCR, where X and Y *-* are parameters KE1CR and KE2CR. More...
virtual void	mncuve ()
	*-*-*-*-*-*-*-*Makes sure that the current point is a local minimum*-*-*-*-* *-* ==================================================== *-* Makes sure that the current point is a local *-* minimum and that the error matrix exists, *-* or at least something good enough for MINOS and MNCONT *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* More...
virtual void	mnderi ()
	*-*-*-*-*-*-*-*Calculates the first derivatives of FCN (GRD)*-*-*-*-*-*-*-* *-* ============================================= *-* Calculates the first derivatives of FCN (GRD), *-* either by finite differences or by transforming the user- *-* supplied derivatives to internal coordinates, *-* according to whether fISW[2] is zero or one. More...
virtual void	mndxdi (Double_t pint, Int_t ipar, Double_t &dxdi)
	*-*-*-*Calculates the transformation factor between ext/internal values*-* *-* ===================================================================== *-* calculates the transformation factor between external and *-* internal parameter values. More...
virtual void	mneig (Double_t *a, Int_t ndima, Int_t n, Int_t mits, Double_t *work, Double_t precis, Int_t &ifault)
	*-*-*-*-*-*-*-*-*-*-*-*Compute matrix eigen values*-*-*-*-*-*-*-*-*-*-*-*-* *-* =========================== More...
virtual void	mnemat (Double_t *emat, Int_t ndim)
	Calculates the external error matrix from the internal matrix. More...
virtual void	mnerrs (Int_t number, Double_t &eplus, Double_t &eminus, Double_t &eparab, Double_t &gcc)
	*-*-*-*-*-*-*-*-*-*Utility routine to get MINOS errors*-*-*-*-*-*-*-*-*-*-* *-* =================================== *-* Called by user. More...
virtual void	mneval (Double_t anext, Double_t &fnext, Int_t &ierev)
	*-*-*-*-*-*-*Evaluates the function being analyzed by MNCROS*-*-*-*-*-*-*-* *-* =============================================== *-* Evaluates the function being analyzed by MNCROS, which is *-* generally the minimum of FCN with respect to all remaining *-* variable parameters. More...
virtual void	mnexcm (const char *comand, Double_t *plist, Int_t llist, Int_t &ierflg)
	*-*-*-*-*-*Interprets a command and takes appropriate action*-*-*-*-*-*-*-* *-* ================================================= *-* either directly by skipping to the corresponding code in *-* MNEXCM, or by setting up a call to a function *-* *-* recognized MINUIT commands: *-* obsolete commands: *-* IERFLG is now (94.5) defined the same as ICONDN in MNCOMD *-* = 0: command executed normally *-* 1: command is blank, ignored *-* 2: command line unreadable, ignored *-* 3: unknown command, ignored *-* 4: abnormal termination (e.g., MIGRAD not converged) *-* 9: reserved *-* 10: END command *-* 11: EXIT or STOP command *-* 12: RETURN command *-* *-* see also http://wwwasdoc.web.cern.ch/wwwasdoc/minuit/node18.html for the possible list *-* of all Minuit commands *-* *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* More...
virtual void	mnexin (Double_t *pint)
	*-*-*-*-*Transforms the external parameter values U to internal values*-*-* *-* ============================================================= *-* Transforms the external parameter values U to internal *-* values in the dense array PINT. More...
virtual void	mnfixp (Int_t iint, Int_t &ierr)
	*-*-*-*-*-*-*Removes parameter IINT from the internal parameter list*-*-* *-* ======================================================= *-* and arranges the rest of the list to fill the hole. More...
virtual void	mnfree (Int_t k)
	*-*-*-*Restores one or more fixed parameter(s) to variable status*-*-*-*-*-* *-* ========================================================== *-* Restores one or more fixed parameter(s) to variable status *-* by inserting it into the internal parameter list at the *-* appropriate place. More...
virtual void	mngrad ()
	*-*-*-*-*-*-*-*-*-*Interprets the SET GRAD command*-*-*-*-*-*-*-*-*-*-*-*-* *-* =============================== *-* Called from MNSET *-* Interprets the SET GRAD command, which informs MINUIT whether *-* the first derivatives of FCN will be calculated by the user *-* inside FCN. More...
virtual void	mnhelp (TString comd)
	*-*-*-*-*-*-*-*HELP routine for MINUIT interactive commands*-*-*-*-*-*-*-*-* *-* ============================================ *-* *-* COMD ='*' or "" prints a global help for all commands *-* COMD =Command_name: print detailed help for one command. More...
virtual void	mnhelp (const char *command="")
	interface to Minuit help More...
virtual void	mnhess ()
	*-*-*-*-*-*Calculates the full second-derivative matrix of FCN*-*-*-*-*-*-*-* *-* =================================================== *-* by taking finite differences. More...
virtual void	mnhes1 ()
	*-*-*-*Calculate first derivatives (GRD) and uncertainties (DGRD)*-*-*-*-*-* *-* ========================================================== *-* and appropriate step sizes GSTEP *-* Called from MNHESS and MNGRAD *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* More...
virtual void	mnimpr ()
	*-*-*-*-*-*-*Attempts to improve on a good local minimum*-*-*-*-*-*-*-*-*-* *-* =========================================== *-* Attempts to improve on a good local minimum by finding a *-* better one. More...
virtual void	mninex (Double_t *pint)
	*-*-*-*-*Transforms from internal coordinates (PINT) to external (U)*-*-*-* *-* =========================================================== *-* The minimizing routines which work in *-* internal coordinates call this routine before calling FCN. More...
virtual void	mninit (Int_t i1, Int_t i2, Int_t i3)
	*-*-*-*-*-*Main initialization member function for MINUIT*-*-*-*-*-*-*-*-* *-* ============================================== *-* It initializes some constants *-* (including the logical I/O unit nos.), *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* More...
virtual void	mnlims ()
	*-*-*-*Interprets the SET LIM command, to reset the parameter limits*-*-*-* *-* ============================================================= *-* Called from MNSET *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* More...
virtual void	mnline (Double_t *start, Double_t fstart, Double_t *step, Double_t slope, Double_t toler)
	*-*-*-*-*-*-*-*-*-*Perform a line search from position START*-*-*-*-*-*-*-* *-* ========================================= *-* along direction STEP, where the length of vector STEP *-* gives the expected position of minimum. More...
virtual void	mnmatu (Int_t kode)
	*-*-*-*-*-*-*-*Prints the covariance matrix v when KODE=1*-*-*-*-*-*-*-*-* *-* ========================================== *-* always prints the global correlations, and *-* calculates and prints the individual correlation coefficients *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* More...
virtual void	mnmigr ()
	*-*-*-*-*-*-*-*-*Performs a local function minimization*-*-*-*-*-*-*-*-*-* *-* ====================================== *-* Performs a local function minimization using basically the *-* method of Davidon-Fletcher-Powell as modified by Fletcher *-* ref. More...
virtual void	mnmnos ()
	*-*-*-*-*-*-*-*-*-*-*Performs a MINOS error analysis*-*-*-*-*-*-*-*-*-*-*-* *-* =============================== *-* Performs a MINOS error analysis on those parameters for *-* which it is requested on the MINOS command by calling *-* MNMNOT for each parameter requested. More...
virtual void	mnmnot (Int_t ilax, Int_t ilax2, Double_t &val2pl, Double_t &val2mi)
	*-*-*-*-*-*Performs a MINOS error analysis on one parameter*-*-*-*-*-*-*-*-* *-* ================================================ *-* The parameter ILAX is varied, and the minimum of the *-* function with respect to the other parameters is followed *-* until it crosses the value FMIN+UP. More...
virtual void	mnparm (Int_t k, TString cnamj, Double_t uk, Double_t wk, Double_t a, Double_t b, Int_t &ierflg)
	*-*-*-*-*-*-*-*-*Implements one parameter definition*-*-*-*-*-*-*-*-*-*-*-* *-* =================================== *-* Called from MNPARS and user-callable *-* Implements one parameter definition, that is: *-* K (external) parameter number *-* CNAMK parameter name *-* UK starting value *-* WK starting step size or uncertainty *-* A, B lower and upper physical parameter limits *-* and sets up (updates) the parameter lists. More...
virtual void	mnpars (TString &crdbuf, Int_t &icondn)
	*-*-*-*-*-*-*-*Implements one parameter definition*-*-*-*-*-*-*-*-*-*-*-*-* *-* =========== ======================= *-* Called from MNREAD and user-callable *-* Implements one parameter definition, that is: *-* parses the string CRDBUF and calls MNPARM *-* *-* output conditions: *-* ICONDN = 0 all OK *-* ICONDN = 1 error, attempt to define parameter is ignored *-* ICONDN = 2 end of parameter definitions *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* More...
virtual void	mnpfit (Double_t *parx2p, Double_t *pary2p, Int_t npar2p, Double_t *coef2p, Double_t &sdev2p)
	*-*-*-*-*-*-*-*-*-*To fit a parabola to npar2p points*-*-*-*-*-*-*-*-*-*-* *-* ================================== *-* npar2p no. More...
virtual void	mnpint (Double_t &pexti, Int_t i, Double_t &pinti)
	*-*-*-*-*-*-*Calculates the internal parameter value PINTI*-*-*-*-*-*-*-* *-* ============================================= *-* corresponding to the external value PEXTI for parameter I. More...
virtual void	mnplot (Double_t *xpt, Double_t *ypt, char *chpt, Int_t nxypt, Int_t npagwd, Int_t npagln)
	*-*-*-*Plots points in array xypt onto one page with labelled axes*-*-*-*-* *-* =========================================================== *-* NXYPT is the number of points to be plotted *-* XPT(I) = x-coord. More...
virtual void	mnpout (Int_t iuext, TString &chnam, Double_t &val, Double_t &err, Double_t &xlolim, Double_t &xuplim, Int_t &iuint) const
	*-*-*-*Provides the user with information concerning the current status*-*-* *-* ================================================================ *-* of parameter number IUEXT. More...
virtual void	mnprin (Int_t inkode, Double_t fval)
	*-*-*-*Prints the values of the parameters at the time of the call*-*-*-*-* *-* =========================================================== *-* also prints other relevant information such as function value, *-* estimated distance to minimum, parameter errors, step sizes. More...
virtual void	mnpsdf ()
	*-*-*-*-*-*Calculates the eigenvalues of v to see if positive-def*-*-*-*-* *-* ====================================================== *-* if not, adds constant along diagonal to make positive. More...
virtual void	mnrazz (Double_t ynew, Double_t *pnew, Double_t *y, Int_t &jh, Int_t &jl)
	*-*-*-*-*Called only by MNSIMP (and MNIMPR) to add a new point*-*-*-*-*-*-* *-* ===================================================== *-* and remove an old one from the current simplex, and get the *-* estimated distance to minimum. More...
virtual void	mnrn15 (Double_t &val, Int_t &inseed)
	*-*-*-*-*-*-*This is a super-portable random number generator*-*-*-*-*-*-* *-* ================================================ *-* It should not overflow on any 32-bit machine. More...
virtual void	mnrset (Int_t iopt)
	*-*-*-*-*-*-*-*Resets function value and errors to UNDEFINED*-*-*-*-*-*-*-* *-* ============================================= *-* If IOPT=1, *-* If IOPT=0, sets only MINOS errors to undefined *-* Called from MNCLER and whenever problem changes, for example *-* after SET LIMITS, SET PARAM, CALL FCN 6 *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* More...
virtual void	mnsave ()
	*-*-*-*Writes current parameter values and step sizes onto file ISYSSA*-*-* *-* =============================================================== *-* in format which can be reread by Minuit for restarting. More...
virtual void	mnscan ()
	*-*-*-*-*Scans the values of FCN as a function of one parameter*-*-*-*-*-* *-* ====================================================== *-* and plots the resulting values as a curve using MNPLOT. More...
virtual void	mnseek ()
	*-*-*-*Performs a rough (but global) minimization by monte carlo search*-* *-* ================================================================ *-* Each time a new minimum is found, the search area is shifted *-* to be centered at the best value. More...
virtual void	mnset ()
	*-*-*-*-*Interprets the commands that start with SET and SHOW*-*-*-*-*-*-* *-* ==================================================== *-* Called from MNEXCM *-* file characteristics for SET INPUT *-* 'SET ' or 'SHOW', 'ON ' or 'OFF', 'SUPPRESSED' or 'REPORTED ' *-* explanation of print level numbers -1:3 and strategies 0:2 *-* identification of debug options *-* things that can be set or shown *-* options not intended for normal users *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* More...
virtual void	mnsimp ()
	*-*-*-*-*Minimization using the simplex method of Nelder and Mead*-*-*-*-* *-* ======================================================== *-* Performs a minimization using the simplex method of Nelder *-* and Mead (ref. More...
virtual void	mnstat (Double_t &fmin, Double_t &fedm, Double_t &errdef, Int_t &npari, Int_t &nparx, Int_t &istat)
	*-*-*-*-*Returns concerning the current status of the minimization*-*-*-*-* *-* ========================================================= *-* User-called *-* Namely, it returns: *-* FMIN: the best function value found so far *-* FEDM: the estimated vertical distance remaining to minimum *-* ERRDEF: the value of UP defining parameter uncertainties *-* NPARI: the number of currently variable parameters *-* NPARX: the highest (external) parameter number defined by user *-* ISTAT: a status integer indicating how good is the covariance *-* matrix: 0= not calculated at all *-* 1= approximation only, not accurate *-* 2= full matrix, but forced positive-definite *-* 3= full accurate covariance matrix *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* More...
virtual void	mntiny (volatile Double_t epsp1, Double_t &epsbak)
	*-*-*-*-*-*-*-*To find the machine precision*-*-*-*-*-*-*-*-*-*-*-*-*-*-* *-* ============================= *-* Compares its argument with the value 1.0, and returns *-* the value .TRUE. More...
Bool_t	mnunpt (TString &cfname)
	*-*-*-*-*-*Returns .TRUE. More...
virtual void	mnvert (Double_t *a, Int_t l, Int_t m, Int_t n, Int_t &ifail)
	*-*-*-*-*-*-*-*-*-*-*-*Inverts a symmetric matrix*-*-*-*-*-*-*-*-*-*-*-*-* *-* ========================== *-* inverts a symmetric matrix. More...
virtual void	mnwarn (const char *copt, const char *corg, const char *cmes)
	*-*-*-*-*-*-*-*-*-*-*-*Prints Warning messages*-*-*-*-*-*-*-*-*-*-*-*-*-* *-* ======================= *-* If COPT='W', CMES is a WARning message from CORG. More...
virtual void	mnwerr ()
	*-*-*-*-*-*-*-*Calculates the WERR, external parameter errors*-*-*-*-*-*-* *-* ============================================== *-* and the global correlation coefficients, to be called *-* whenever a new covariance matrix is available. More...
virtual Int_t	Release (Int_t parNo)
	release a parameter More...
virtual Int_t	SetErrorDef (Double_t up)
	To get the n-sigma contour the error def parameter "up" has to set to n^2. More...
virtual void	SetFCN (void *fcn)
	*-*-*-*-*-*-*To set the address of the minimization function*-*-*-*-*-*-*-* *-* =============================================== this function is called by CINT instead of the function above *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* More...
virtual void	SetFCN (void(*fcn)(Int_t &, Double_t *, Double_t &f, Double_t *, Int_t))
	*-*-*-*-*-*-*To set the address of the minimization function*-*-*-*-*-*-*-* *-* =============================================== *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* More...
virtual void	SetGraphicsMode (Bool_t mode=kTRUE)
virtual void	SetMaxIterations (Int_t maxiter=500)
virtual void	SetObjectFit (TObject *obj)
virtual Int_t	SetPrintLevel (Int_t printLevel=0)
	set Minuit print level printlevel = -1 quiet (also suppresse all warnings) = 0 normal = 1 verbose More...
Public Member Functions inherited from TNamed
	TNamed ()
	TNamed (const char *name, const char *title)
	TNamed (const TString &name, const TString &title)
	TNamed (const TNamed &named)
TNamed &	operator= (const TNamed &rhs)
	TNamed assignment operator. More...
virtual	~TNamed ()
virtual Int_t	Compare (const TObject *obj) const
	Compare two TNamed objects. More...
virtual void	Copy (TObject &named) const
	Copy this to obj. More...
virtual void	FillBuffer (char *&buffer)
	Encode TNamed into output buffer. More...
virtual const char *	GetName () const
	Returns name of object. More...
virtual const char *	GetTitle () const
	Returns title of object. More...
virtual ULong_t	Hash () const
	Return hash value for this object. More...
virtual Bool_t	IsSortable () const
virtual void	SetName (const char *name)
	Change (i.e. More...
virtual void	SetNameTitle (const char *name, const char *title)
	Change (i.e. set) all the TNamed parameters (name and title). More...
virtual void	SetTitle (const char *title="")
	Change (i.e. set) the title of the TNamed. More...
virtual void	ls (Option_t *option="") const
	List TNamed name and title. More...
virtual void	Print (Option_t *option="") const
	Print TNamed name and title. More...
virtual Int_t	Sizeof () const
	Return size of the TNamed part of the TObject. More...
Public Member Functions inherited from TObject
	TObject ()
	TObject (const TObject &object)
	TObject copy ctor. More...
TObject &	operator= (const TObject &rhs)
	TObject assignment operator. More...
virtual	~TObject ()
	TObject destructor. More...
virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad. More...
virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action. More...
virtual const char *	ClassName () const
	Returns name of class to which the object belongs. More...
virtual void	Delete (Option_t *option="")
	Delete this object. More...
virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Computes distance from point (px,py) to the object. More...
virtual void	Draw (Option_t *option="")
	Default Draw method for all objects. More...
virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs. More...
virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current pad. More...
virtual void	Dump () const
	Dump contents of object on stdout. More...
virtual void	Execute (const char *method, const char *params, Int_t *error=0)
	Execute method on this object with the given parameter string, e.g. More...
virtual void	Execute (TMethod *method, TObjArray *params, Int_t *error=0)
	Execute method on this object with parameters stored in the TObjArray. More...
virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to an event at (px,py). More...
virtual TObject *	FindObject (const char *name) const
	Must be redefined in derived classes. More...
virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes. More...
virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object. More...
virtual UInt_t	GetUniqueID () const
	Return the unique object id. More...
virtual const char *	GetIconName () const
	Returns mime type name of object. More...
virtual Option_t *	GetOption () const
virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py). More...
virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out. More...
virtual Bool_t	InheritsFrom (const char *classname) const
	Returns kTRUE if object inherits from class "classname". More...
virtual Bool_t	InheritsFrom (const TClass *cl) const
	Returns kTRUE if object inherits from TClass cl. More...
virtual void	Inspect () const
	Dump contents of this object in a graphics canvas. More...
virtual Bool_t	IsFolder () const
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...
virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory). More...
Bool_t	IsOnHeap () const
Bool_t	IsZombie () const
virtual Bool_t	Notify ()
	This method must be overridden to handle object notification. More...
virtual void	Paint (Option_t *option="")
	This method must be overridden if a class wants to paint itself. More...
virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list. More...
virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory. More...
virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list. More...
virtual void	SaveAs (const char *filename="", Option_t *option="") const
	Save this object in the file specified by filename. More...
virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save a primitive as a C++ statement(s) on output stream "out". More...
virtual void	SetDrawOption (Option_t *option="")
	Set drawing option for object. More...
virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id. More...
virtual void	UseCurrentStyle ()
	Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More...
virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory. More...
virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory. More...
void *	operator new (size_t sz)
void *	operator new[] (size_t sz)
void *	operator new (size_t sz, void *vp)
void *	operator new[] (size_t sz, void *vp)
void	operator delete (void *ptr)
	Operator delete. More...
void	operator delete[] (void *ptr)
	Operator delete []. More...
void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f. More...
void	SetBit (UInt_t f)
void	ResetBit (UInt_t f)
Bool_t	TestBit (UInt_t f) const
Int_t	TestBits (UInt_t f) const
void	InvertBit (UInt_t f)
virtual void	Info (const char *method, const char *msgfmt,...) const
	Issue info message. More...
virtual void	Warning (const char *method, const char *msgfmt,...) const
	Issue warning message. More...
virtual void	Error (const char *method, const char *msgfmt,...) const
	Issue error message. More...
virtual void	SysError (const char *method, const char *msgfmt,...) const
	Issue system error message. More...
virtual void	Fatal (const char *method, const char *msgfmt,...) const
	Issue fatal error message. More...
void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...
void	MayNotUse (const char *method) const
	Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More...
void	Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete. More...

Private Attributes
IFitterTarget &	fFitterTarget
std::vector< Double_t >	fParameters
Int_t	fNumPar

Additional Inherited Members
Public Types inherited from TMinuit
enum	{ kMAXWARN =100 }
Public Types inherited from TObject
enum	EStatusBits {   kCanDelete = BIT(0), kMustCleanup = BIT(3), kObjInCanvas = BIT(3), kIsReferenced = BIT(4),   kHasUUID = BIT(5), kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13) }
enum	{ kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff }
enum	{ kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) }
Static Public Member Functions inherited from TObject
static Long_t	GetDtorOnly ()
	Return destructor only flag. More...
static void	SetDtorOnly (void *obj)
	Set destructor only flag. More...
static Bool_t	GetObjectStat ()
	Get status of object stat flag. More...
static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable. More...
Public Attributes inherited from TMinuit
Int_t	fNpfix
Int_t	fEmpty
Int_t	fMaxpar
Int_t	fMaxint
Int_t	fNpar
Int_t	fMaxext
Int_t	fMaxIterations
Int_t	fMaxpar5
Int_t	fMaxcpt
Int_t	fMaxpar2
Int_t	fMaxpar1
Double_t	fAmin
Double_t	fUp
Double_t	fEDM
Double_t	fFval3
Double_t	fEpsi
Double_t	fApsi
Double_t	fDcovar
Double_t	fEpsmac
Double_t	fEpsma2
Double_t	fVlimlo
Double_t	fVlimhi
Double_t	fUndefi
Double_t	fBigedm
Double_t	fUpdflt
Double_t	fXmidcr
Double_t	fYmidcr
Double_t	fXdircr
Double_t	fYdircr
Double_t *	fU
Double_t *	fAlim
Double_t *	fBlim
Double_t *	fErp
Double_t *	fErn
Double_t *	fWerr
Double_t *	fGlobcc
Double_t *	fX
Double_t *	fXt
Double_t *	fDirin
Double_t *	fXs
Double_t *	fXts
Double_t *	fDirins
Double_t *	fGrd
Double_t *	fG2
Double_t *	fGstep
Double_t *	fGin
Double_t *	fDgrd
Double_t *	fGrds
Double_t *	fG2s
Double_t *	fGsteps
Double_t *	fVhmat
Double_t *	fVthmat
Double_t *	fP
Double_t *	fPstar
Double_t *	fPstst
Double_t *	fPbar
Double_t *	fPrho
Double_t *	fWord7
Double_t *	fXpt
Double_t *	fYpt
Double_t *	fCONTgcc
Double_t *	fCONTw
Double_t *	fFIXPyy
Double_t *	fGRADgf
Double_t *	fHESSyy
Double_t *	fIMPRdsav
Double_t *	fIMPRy
Double_t *	fMATUvline
Double_t *	fMIGRflnu
Double_t *	fMIGRstep
Double_t *	fMIGRgs
Double_t *	fMIGRvg
Double_t *	fMIGRxxs
Double_t *	fMNOTxdev
Double_t *	fMNOTw
Double_t *	fMNOTgcc
Double_t *	fPSDFs
Double_t *	fSEEKxmid
Double_t *	fSEEKxbest
Double_t *	fSIMPy
Double_t *	fVERTq
Double_t *	fVERTs
Double_t *	fVERTpp
Double_t *	fCOMDplist
Double_t *	fPARSplist
Int_t *	fNvarl
Int_t *	fNiofex
Int_t *	fNexofi
Int_t *	fIpfix
Int_t	fNu
Int_t	fIsysrd
Int_t	fIsyswr
Int_t	fIsyssa
Int_t	fNpagwd
Int_t	fNpagln
Int_t	fNewpag
Int_t	fIstkrd [10]
Int_t	fNstkrd
Int_t	fIstkwr [10]
Int_t	fNstkwr
Int_t	fISW [7]
Int_t	fIdbg [11]
Int_t	fNblock
Int_t	fIcomnd
Int_t	fNfcn
Int_t	fNfcnmx
Int_t	fNfcnlc
Int_t	fNfcnfr
Int_t	fItaur
Int_t	fIstrat
Int_t	fNwrmes [2]
Int_t	fNfcwar [20]
Int_t	fIcirc [2]
Int_t	fStatus
Int_t	fKe1cr
Int_t	fKe2cr
Bool_t	fLwarn
Bool_t	fLrepor
Bool_t	fLimset
Bool_t	fLnolim
Bool_t	fLnewmn
Bool_t	fLphead
Bool_t	fGraphicsMode
char *	fChpt
TString *	fCpnam
	Character to be plotted at the X,Y contour positions. More...
TString	fCfrom
TString	fCstatu
TString	fCtitl
TString	fCword
TString	fCundef
TString	fCvrsn
TString	fCovmes [4]
TString	fOrigin [kMAXWARN]
TString	fWarmes [kMAXWARN]
TObject *	fObjectFit
TObject *	fPlot
TMethodCall *	fMethodCall
void(*	fFCN )(Int_t &npar, Double_t *gin, Double_t &f, Double_t *u, Int_t flag)
Protected Member Functions inherited from TObject
void	MakeZombie ()
virtual void	DoError (int level, const char *location, const char *fmt, va_list va) const
	Interface to ErrorHandler (protected). More...
Protected Attributes inherited from TNamed
TString	fName
TString	fTitle

#include <TMVA/MinuitWrapper.h>

Inheritance diagram for TMVA::MinuitWrapper:

Collaboration diagram for TMVA::MinuitWrapper:

Constructor & Destructor Documentation

TMVA::MinuitWrapper::MinuitWrapper	(	IFitterTarget &	target,
		Int_t	maxpar
	)

virtual TMVA::MinuitWrapper::~MinuitWrapper ( )

inlinevirtual

Definition at line 54 of file MinuitWrapper.h.

Member Function Documentation

void TMVA::MinuitWrapper::Clear ( Option_t *  = 0 )

virtual

reset the fitter environment

Reimplemented from TNamed.

Definition at line 73 of file MinuitWrapper.cxx.

TObject * TMVA::MinuitWrapper::Clone ( char const *  newname ) const

virtual

produces a clone of this MinuitWrapper

Reimplemented from TMinuit.

Definition at line 131 of file MinuitWrapper.cxx.

Int_t TMVA::MinuitWrapper::Eval ( Int_t  , Double_t *  , Double_t &  f, Double_t *  par, Int_t    )

virtual

std::vector<Double_t> parameters( npar );

Reimplemented from TMinuit.

Definition at line 50 of file MinuitWrapper.cxx.

Int_t TMVA::MinuitWrapper::ExecuteCommand	(	const char *	command,
		Double_t *	args,
		Int_t	nargs
	)

Execute a fitter command; command : command string args : list of nargs command arguments.

Definition at line 63 of file MinuitWrapper.cxx.

Int_t TMVA::MinuitWrapper::GetErrors	(	Int_t	ipar,
		Double_t &	eplus,
		Double_t &	eminus,
		Double_t &	eparab,
		Double_t &	globcc
	)

return current errors for a parameter ipar : parameter number eplus : upper error eminus : lower error eparab : parabolic error globcc : global correlation coefficient

Definition at line 104 of file MinuitWrapper.cxx.

Int_t TMVA::MinuitWrapper::GetStats	(	Double_t &	amin,
		Double_t &	edm,
		Double_t &	errdef,
		Int_t &	nvpar,
		Int_t &	nparx
	)

return global fit parameters amin : chisquare edm : estimated distance to minimum errdef nvpar : number of variable parameters nparx : total number of parameters

Definition at line 89 of file MinuitWrapper.cxx.

void TMVA::MinuitWrapper::SetFitterTarget ( IFitterTarget &  target )

inline

Definition at line 57 of file MinuitWrapper.h.

Int_t TMVA::MinuitWrapper::SetParameter	(	Int_t	ipar,
		const char *	parname,
		Double_t	value,
		Double_t	verr,
		Double_t	vlow,
		Double_t	vhigh
	)

set initial values for a parameter ipar : parameter number parname : parameter name value : initial parameter value verr : initial error for this parameter vlow : lower value for the parameter vhigh : upper value for the parameter

Definition at line 120 of file MinuitWrapper.cxx.

Member Data Documentation

IFitterTarget& TMVA::MinuitWrapper::fFitterTarget

private

Definition at line 68 of file MinuitWrapper.h.

Referenced by Clone(), Eval(), and SetFitterTarget().

Int_t TMVA::MinuitWrapper::fNumPar

private

Definition at line 70 of file MinuitWrapper.h.

Referenced by Eval().

std::vector<Double_t> TMVA::MinuitWrapper::fParameters

private

Definition at line 69 of file MinuitWrapper.h.

Referenced by Eval().

---

The documentation for this class was generated from the following files:

• tmva/tmva/inc/TMVA/MinuitWrapper.h
• tmva/tmva/src/MinuitWrapper.cxx