#include <memory>
#include "Minuit2/MnUserParameters.h"
#include "Minuit2/FunctionMinimum.h"
#include "PMusr.h"
#include "PMsrHandler.h"
#include "PRunListCollection.h"
#include "PFitterFcn.h"

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Classes
class	PSectorChisq

class	PFitter

Macros
#define	PMN_INTERACTIVE 0
	Interactive mode (not implemented in musrfit)

#define	PMN_CONTOURS 1
	Contour plot command (2D error ellipses)

#define	PMN_EIGEN 2
	Eigenvalue analysis (not implemented)

#define	PMN_FIT_RANGE 3
	Fit range scan to find optimal fitting window.

#define	PMN_FIX 4
	Fix parameters at current values.

#define	PMN_HESSE 5
	Calculate Hessian matrix for error estimation.

#define	PMN_MACHINE_PRECISION 6
	Set machine precision for numerical derivatives.

#define	PMN_MIGRAD 7
	MIGRAD minimizer (gradient-based, recommended)

#define	PMN_MINIMIZE 8
	MINIMIZE (automatic algorithm selection)

#define	PMN_MINOS 9
	MINOS error analysis (asymmetric confidence intervals)

#define	PMN_PLOT 10
	Plot command (for scan/contour results)

#define	PMN_RELEASE 11
	Release previously fixed parameters.

#define	PMN_RESTORE 12
	Restore parameters from previous SAVE.

#define	PMN_SAVE 13
	Save current parameter state.

#define	PMN_SCAN 14
	Parameter scan (1D or 2D)

#define	PMN_SIMPLEX 15
	SIMPLEX minimizer (robust but slow)

#define	PMN_STRATEGY 16
	Set minimization strategy (0=fast, 1=default, 2=careful)

#define	PMN_USER_COVARIANCE 17
	Set user covariance matrix (not implemented)

#define	PMN_USER_PARAM_STATE 18
	Set user parameter state (not implemented)

#define	PMN_PRINT 19
	Set print level for fit output (0=quiet, 1=normal, 2=verbose)

#define	PMN_SECTOR 20
	Calculate χ² vs. time in sectors (time-window analysis)

Macro Definition Documentation

◆ PMN_CONTOURS

#define PMN_CONTOURS 1

Contour plot command (2D error ellipses)

Definition at line 64 of file PFitter.h.

Referenced by PFitter::CheckCommands(), and PFitter::DoFit().

◆ PMN_EIGEN

#define PMN_EIGEN 2

Eigenvalue analysis (not implemented)

Definition at line 66 of file PFitter.h.

Referenced by PFitter::CheckCommands(), and PFitter::DoFit().

◆ PMN_FIT_RANGE

#define PMN_FIT_RANGE 3

Fit range scan to find optimal fitting window.

Definition at line 68 of file PFitter.h.

Referenced by PFitter::CheckCommands(), and PFitter::DoFit().

◆ PMN_FIX

#define PMN_FIX 4

Fix parameters at current values.

Definition at line 70 of file PFitter.h.

Referenced by PFitter::CheckCommands(), and PFitter::DoFit().

◆ PMN_HESSE

#define PMN_HESSE 5

Calculate Hessian matrix for error estimation.

Definition at line 72 of file PFitter.h.

Referenced by PFitter::CheckCommands(), and PFitter::DoFit().

◆ PMN_INTERACTIVE

#define PMN_INTERACTIVE 0

Interactive mode (not implemented in musrfit)

Minuit2 command identifiers for COMMANDS block.

These constants map MSR file COMMANDS block keywords to internal command identifiers. Commands control the fitting process, including minimization algorithms, parameter fixing/releasing, error analysis, and output options.

Categories:

Minimizers: MIGRAD (gradient descent), SIMPLEX (non-gradient), MINIMIZE (automatic)
Error analysis: HESSE (covariance matrix), MINOS (asymmetric errors)
Parameter control: FIX, RELEASE, RESTORE, SAVE
Exploration: SCAN (1D/2D parameter space), CONTOURS (error ellipses)
Settings: STRATEGY, MACHINE_PRECISION, PRINT
Analysis: FIT_RANGE (time-window scan), SECTOR (chisq vs. time)

Definition at line 62 of file PFitter.h.

Referenced by PFitter::CheckCommands(), and PFitter::DoFit().