laserIMUCalibration
lmstruct.h
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1 
15 #ifndef LMSTRUCT_H
16 #define LMSTRUCT_H
17 #undef __BEGIN_DECLS
18 #undef __END_DECLS
19 #ifdef __cplusplus
20 # define __BEGIN_DECLS extern "C" {
21 # define __END_DECLS }
22 #else
23 # define __BEGIN_DECLS /* empty */
24 # define __END_DECLS /* empty */
25 #endif
26 __BEGIN_DECLS
27 
28 #include <stdio.h>
29 
33 typedef struct {
40  double ftol;
46  double xtol;
53  double gtol;
59  double epsilon;
68  double stepbound;
73  int patience;
78  int scale_diag;
82  FILE* msgfile;
90  int verbosity;
95  int n_maxpri;
100  int m_maxpri;
101 } lm_control_struct;
102 
106 typedef struct {
110  double fnorm;
114  int nfev;
120  int outcome;
124  int userbreak;
125 } lm_status_struct;
126 
131 extern const lm_control_struct lm_control_double;
136 extern const lm_control_struct lm_control_float;
137 
141 extern const char *lm_infmsg[];
145 extern const char *lm_shortmsg[];
146 
147 __END_DECLS
148 #endif /* LMSTRUCT_H */
lm_control_struct::epsilon
double epsilon
Step used to calculate the Jacobian.
Definition: lmstruct.h:59
lm_infmsg
const char * lm_infmsg[]
Preset message texts.
Definition: lmmin.c:135
lm_control_struct
Collection of input parameters for fit control.
Definition: lmstruct.h:33
__BEGIN_DECLS
#define __BEGIN_DECLS
Definition: lmstruct.h:23
lm_control_struct::n_maxpri
int n_maxpri
Maximum parameters to print.
Definition: lmstruct.h:95
lm_shortmsg
const char * lm_shortmsg[]
Preset message texts.
Definition: lmmin.c:150
lm_control_struct::m_maxpri
int m_maxpri
Max number of residuals to print.
Definition: lmstruct.h:100
lm_control_struct::patience
int patience
Used to set the maximum number of function evaluations.
Definition: lmstruct.h:73
__END_DECLS
#define __END_DECLS
Definition: lmstruct.h:24
lm_status_struct::userbreak
int userbreak
Set when function evaluation requests termination.
Definition: lmstruct.h:124
lm_status_struct
Collection of output parameters for status info.
Definition: lmstruct.h:106
lm_control_struct::stepbound
double stepbound
Used in determining the initial step bound.
Definition: lmstruct.h:68
lm_control_struct::verbosity
int verbosity
Controls the ouput verbosity.
Definition: lmstruct.h:90
lm_control_struct::xtol
double xtol
Relative error between last two approximations.
Definition: lmstruct.h:46
lm_control_float
const lm_control_struct lm_control_float
Preset (and recommended) control parameter settings.
Definition: lmmin.c:125
lm_control_struct::msgfile
FILE * msgfile
Progress messages will be written to this file.
Definition: lmstruct.h:82
lm_control_double
const lm_control_struct lm_control_double
Preset (and recommended) control parameter settings.
Definition: lmmin.c:121
lm_control_struct::scale_diag
int scale_diag
If 1, the variables will be rescaled internally.
Definition: lmstruct.h:78
lm_control_struct::gtol
double gtol
Orthogonality desired between fvec and its derivs.
Definition: lmstruct.h:53
lm_status_struct::outcome
int outcome
Status indicator.
Definition: lmstruct.h:120
lm_status_struct::nfev
int nfev
actual number of iterations.
Definition: lmstruct.h:114
lm_status_struct::fnorm
double fnorm
norm of the residue vector fvec.
Definition: lmstruct.h:110
lm_control_struct::ftol
double ftol
Relative error desired in the sum of squares.
Definition: lmstruct.h:40