psMinimize.h File Reference

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Detailed Description

minimization operations

Definition in file psMinimize.h.

#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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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 float(*	psMinimizePowellFunc )(const psVector *params, const psArray *coords)
	Specifies the format of a user-defined function that the general Powell minimizer routine will accept.
typedef psVector *(*	psMinimizeChi2PowellFunc )(const psVector *params, const psArray *coords)
	Specifies the format of a user-defined function that the general Powell chi- squared minimizer routine will accept.
Functions
psMinimization *	psMinimizationAlloc (int maxIter, float tol)
	Allocates a psMinimization structure.
bool	psMemCheckMinimization (psPtr ptr)
	Checks the type of a particular pointer.
psPolynomial1D *	psVectorFitPolynomial1D (psPolynomial1D *poly, const psVector *mask, psMaskType maskValue, const psVector *f, const psVector *fErr, const psVector *x)
	Derive a polynomial fit.
psPolynomial2D *	psVectorFitPolynomial2D (psPolynomial2D *poly, const psVector *mask, psMaskType maskValue, const psVector *f, const psVector *fErr, const psVector *x, const psVector *y)
psPolynomial3D *	psVectorFitPolynomial3D (psPolynomial3D *poly, const psVector *mask, psMaskType maskValue, const psVector *f, const psVector *fErr, const psVector *x, const psVector *y, const psVector *z)
psPolynomial4D *	psVectorFitPolynomial4D (psPolynomial4D *poly, const psVector *mask, psMaskType maskValue, const psVector *f, const psVector *fErr, const psVector *x, const psVector *y, const psVector *z, const psVector *t)
psPolynomial1D *	psVectorClipFitPolynomial1D (psPolynomial1D *poly, psStats *stats, const psVector *mask, psMaskType maskValue, const psVector *f, const psVector *fErr, const psVector *x)
psPolynomial2D *	psVectorClipFitPolynomial2D (psPolynomial2D *poly, psStats *stats, const psVector *mask, psMaskType maskValue, const psVector *f, const psVector *fErr, const psVector *x, const psVector *y)
psPolynomial3D *	psVectorClipFitPolynomial3D (psPolynomial3D *poly, psStats *stats, const psVector *mask, psMaskType maskValue, const psVector *f, const psVector *fErr, const psVector *x, const psVector *y, const psVector *z)
psPolynomial4D *	psVectorClipFitPolynomial4D (psPolynomial4D *poly, psStats *stats, const psVector *mask, psMaskType maskValue, const psVector *f, const psVector *fErr, const psVector *x, const psVector *y, const psVector *z, const psVector *t)
bool	psMinimizeLMChi2 (psMinimization *min, psImage *covar, psVector *params, const psVector *paramMask, const psArray *x, const psVector *y, const psVector *yErr, 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)
psBool	p_psMinLM_GuessABP (psImage *Alpha, psVector *Beta, psVector *Params, const psImage *alpha, const psVector *beta, const psVector *params, const psVector *paramMask, psF64 lambda)
	Use specified alpha, beta, params to generate a new guess for Alpha, Beta, Params.
psF64	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.
bool	psMinimizePowell (psMinimization *min, psVector *params, const psVector *paramMask, const psArray *coords, psMinimizePowellFunc func)
	Minimizes a specified function based on the Powell method.
bool	psMinimizeChi2Powell (psMinimization *min, psVector *params, const psVector *paramMask, const psArray *coords, const psVector *value, const psVector *error, psMinimizeChi2PowellFunc model)
	Minimizes a specified function based on the Powell chi-squared method.
bool	psGaussJordan (psImage *a, psVector *b)
	Gauss-Jordan numerical solver.

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