psMinimizeLMM.h File Reference

#include "psVector.h"
#include "psMemory.h"
#include "psArray.h"
#include "psImage.h"
#include "psMatrix.h"
#include "psPolynomial.h"
#include "psSpline.h"
#include "psStats.h"
#include "psTrace.h"
#include "psError.h"
#include "psConstants.h"

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Data Structures
struct	psMinimization
	A data structure for minimization routines. More...
struct	psMinConstraint
	A data structure for minimization routines. More...
Defines
#define	PS_DETERMINE_BRACKET_STEP_SIZE   0.10
#define	PS_MAX_LMM_ITERATIONS   100
#define	PS_MAX_MINIMIZE_ITERATIONS   100
#define	P_PSMINIMIZATION_SET_MAXITER(m, val)   *(int*)&m->maxIter = val
#define	P_PSMINIMIZATION_SET_TOL(m, val)   *(float*)&m->tol = val
Typedefs
typedef float(*)	psMinimizeLMChi2Func (psVector *deriv, const psVector *params, const psVector *x)
	Specifies the format of a user-defined function that the general Levenberg- Marquardt minimizer routine will accept.
typedef bool(*)	psMinimizeLMLimitFunc (psMinConstraintMode mode, int nParam, float *params, float *beta)
	Specifies the format of a user-defined function which check the parameters against the allowed limits.
Enumerations
enum	psMinConstraintMode { PS_MINIMIZE_BETA_LIMIT, PS_MINIMIZE_PARAM_MIN, PS_MINIMIZE_PARAM_MAX }
Functions
psMinConstraint *	psMinConstraintAlloc ()
psMinimization *	psMinimizationAlloc (int maxIter, float tol)
	Allocates a psMinimization structure.
bool	psMemCheckMinimization (psPtr ptr)
bool	psMinimizeLMChi2 (psMinimization *min, psImage *covar, psVector *params, psMinConstraint *constraint, const psArray *x, const psVector *y, const psVector *yWt, psMinimizeLMChi2Func func)
	Minimizes a specified function based on the Levenberg-Marquardt method.
bool	psMinimizeGaussNewtonDelta (psVector *delta, const psVector *params, const psVector *paramMask, const psArray *x, const psVector *y, const psVector *yErr, psMinimizeLMChi2Func func)
psF32	p_psMinLM_SetABX (psImage *alpha, psVector *beta, const psVector *params, const psVector *paramMask, const psArray *x, const psVector *y, const psVector *dy, psMinimizeLMChi2Func func)
	Function used to set parameters for generating "best guess" in minimizing Chi-Squared value.
psBool	p_psMinLM_GuessABP (psImage *Alpha, psVector *Beta, psVector *Params, const psImage *alpha, const psVector *beta, const psVector *params, const psVector *paramMask, psMinimizeLMLimitFunc checkLimits, psF32 lambda)

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