Functions | |
| int | uves_physmod_stacen (float *p_img, int dimx, int dimy, char meth, int *image, float *xout, float *yout, float *xerr, float *yerr, float *xsig, float *ysig, float *xyval, int *stat) |
| Routines used to do Gaussian fit to a line. | |
| static int | CGN_NINT (float a) |
| finds absolute value of nearest integer | |
| static int | Ckapsig (float *val, int nval, int iter, float akap, float *cons, float *rms, int *npts) |
| selects a constant mean through a kap*sig clipping | |
| static int | MATINV (double(*matrix)[MAXPAR], int nfree) |
| calculate the inverse of a matrix | |
| static double | ERFCC (double xx) |
| returns complementary error function EFC( xx ) | |
| static double | GAUSFU (double xx, double *gpar) |
| static void | GAUSDE (double xdat, double *gpar, double *deriv) |
| evaluates derivatives of function for least squares search with shape of a gaussian distribution | |
| static float | FCHIS (double *data, int ndim, int nfree, int mode, double *dfit) |
| evaluate reduced chi square for fit to data | |
| static int | LSQFIT (double *xdat, double *data, int ndim, double *gpar, float *lamda, double *dfit, double *chisqr, double *sigma) |
| least squares fit to a non-linear function | |
| static void | Crhox (float *p_img, int *npix, int *image, int *lnew, double *krx) |
| compute X-marginal vector KRX. | |
| static void | Crhoy (float *p_img, int *npix, int *image, int *lnew, double *kry) |
| compute Y-marginal vector KRY. | |
| static int | Cserch (double *marg, int ndim, int ign, int *lmin, int *lmax, float *s_cent, float *s_width) |
| search a star from a marginal distribution | |
| int | uves_physmod_cstacen (char meth, float *p_img, int *npix, int *image, float *xypos, float *xyerr, float *xysig, float *xyval) |
| Routines used to do Gaussian fit to a line. | |
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
Routines used to do Gaussian fit to a line.
Performs a Gaussian fit of the intensity distribution obtained by collapsing along X or Y an image within a box. Definition at line 188 of file uves_physmod_cstacen.c. References uves_physmod_cstacen(). Referenced by uves_physmod_center_gauss(). |
|
|
finds absolute value of nearest integer
Definition at line 232 of file uves_physmod_cstacen.c. |
|
||||||||||||||||||||||||||||||||
|
selects a constant mean through a kap*sig clipping
Definition at line 269 of file uves_physmod_cstacen.c. |
|
||||||||||||
|
calculate the inverse of a matrix input:
Definition at line 373 of file uves_physmod_cstacen.c. |
|
|
returns complementary error function EFC( xx )
Definition at line 473 of file uves_physmod_cstacen.c. Referenced by GAUSFU(). |
|
||||||||||||
|
Definition at line 533 of file uves_physmod_cstacen.c. References ERFCC(). Referenced by GAUSDE(). |
|
||||||||||||||||
|
evaluates derivatives of function for least squares search with shape of a gaussian distribution
Definition at line 571 of file uves_physmod_cstacen.c. References GAUSFU(). |
|
||||||||||||||||||||||||
|
evaluate reduced chi square for fit to data
Definition at line 645 of file uves_physmod_cstacen.c. |
|
||||||||||||||||||||||||||||||||||||
|
least squares fit to a non-linear function
Definition at line 711 of file uves_physmod_cstacen.c. |
|
||||||||||||||||||||||||
|
compute X-marginal vector KRX.
Definition at line 849 of file uves_physmod_cstacen.c. |
|
||||||||||||||||||||||||
|
compute Y-marginal vector KRY.
Definition at line 921 of file uves_physmod_cstacen.c. |
|
||||||||||||||||||||||||||||||||
|
search a star from a marginal distribution
Definition at line 994 of file uves_physmod_cstacen.c. |
|
||||||||||||||||||||||||||||||||||||
|
Routines used to do Gaussian fit to a line.
Performs a Gaussian fit of the intensity distribution obtained by collapsing along X or Y an image within a box. Definition at line 1208 of file uves_physmod_cstacen.c. Referenced by uves_physmod_stacen(). |
1.4.6