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PHOEBE Reference Manual | |
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PHOEBE_nms_simplex;
PHOEBE_nms_parameters;
PHOEBE_nms_simplex* phoebe_nms_simplex_new ();
int phoebe_nms_simplex_alloc (PHOEBE_nms_simplex *simplex,
int n);
int phoebe_nms_simplex_free (PHOEBE_nms_simplex *simplex);
int phoebe_nms_simplex_set (PHOEBE_nms_simplex *simplex,
double (fPHOEBE_vector *, PHOEBE_nms_parameters *) (),
PHOEBE_nms_parameters *params,
PHOEBE_vector *x,
double *size,
const PHOEBE_vector *step_size);
int phoebe_nms_simplex_iterate (PHOEBE_nms_simplex *simplex,
double (fPHOEBE_vector *, PHOEBE_nms_parameters *) (),
PHOEBE_nms_parameters *params,
PHOEBE_vector *x,
double *size,
double *fval);
typedef struct {
PHOEBE_matrix *corners; /* simplex corner points */
PHOEBE_vector *values; /* function values at corner points */
PHOEBE_vector *ws1; /* workspace 1 */
PHOEBE_vector *ws2; /* workspace 2 */
PHOEBE_vector *center; /* simplex center */
PHOEBE_vector *delta; /* current step */
PHOEBE_vector *xmc; /* x-center on workspace */
double S2; /**/
} PHOEBE_nms_simplex;
typedef struct {
PHOEBE_array *qualifiers; /* A list of unconstrained qualifiers */
PHOEBE_vector *l_bounds; /* Lower parameter value boundaries */
PHOEBE_vector *u_bounds; /* Upper parameter value boundaries */
int lcno; /* The number of observed light curves */
int rvno; /* The number of observed RV curves */
PHOEBE_curve **obs; /* An array of all transformed LC/RV data */
PHOEBE_vector *chi2s; /* A vector of individual passband chi2 values */
PHOEBE_vector *weights; /* A vector of individual passband weights */
bool autolevels; /* Should levels be computed automatically? */
bool autogamma; /* Should gamma velocity be computed automatically? */
PHOEBE_vector *levels;
/* If levels are computed, their values are stored here */
bool rv1;
bool rv2;
double *average;
} PHOEBE_nms_parameters;
int phoebe_nms_simplex_alloc (PHOEBE_nms_simplex *simplex, int n);
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int phoebe_nms_simplex_free (PHOEBE_nms_simplex *simplex);
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int phoebe_nms_simplex_set (PHOEBE_nms_simplex *simplex, double (fPHOEBE_vector *, PHOEBE_nms_parameters *) (), PHOEBE_nms_parameters *params, PHOEBE_vector *x, double *size, const PHOEBE_vector *step_size);
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int phoebe_nms_simplex_iterate (PHOEBE_nms_simplex *simplex, double (fPHOEBE_vector *, PHOEBE_nms_parameters *) (), PHOEBE_nms_parameters *params, PHOEBE_vector *x, double *size, double *fval);
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