Gan_LevMarqObs Struct Reference
[Levenberg-Marquardt algorithm]

Observation structure for Levenberg-Marquardt minimisation. More...

#include <gandalf/vision/lev_marq.h>

List of all members.

Public Attributes
Gan_LevMarqObsType	type
	type of observation
union {
struct {
Gan_LevMarqObsFunc_h   func
	h-type observation function
Gan_Vector   z
	observation vector
void *   zdata
	user pointer to pass along with z
Gan_SquMatrix   Ni
	inverse covariance matrix N
double   var_scale
	scaling of covariance for outlier distribution, if any
double   chi2
double   chi2_offset
}   h
struct {
Gan_LevMarqObsFunc_F   func
	h-type observation function
Gan_Vector   z
	observation vector
void *   zdata
	user pointer to pass along with z
Gan_SquMatrix   N
	covariance matrix N
}   F
}	details
Gan_Bool	outlier
	whether this observation is an outlier

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Detailed Description

Observation structure for Levenberg-Marquardt minimisation.

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Member Data Documentation

double Gan_LevMarqObs::chi2

cut-off point for chi-squared distribution to switch to outlier distribution, if any

double Gan_LevMarqObs::chi2_offset

adjustment to chi-squared residual when using the outlier distribution

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The documentation for this struct was generated from the following file:

• gandalf/vision/lev_marq.h

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