668 #define LINLEN (sizeof(struct linprm)/sizeof(int)) 689 int linp2x(
struct linprm *lin,
int ncoord,
int nelem,
const double pixcrd[],
692 int linx2p(
struct linprm *lin,
int ncoord,
int nelem,
const double imgcrd[],
695 int linwarp(
struct linprm *lin,
const double pixblc[],
const double pixtrc[],
696 const double pixsamp[],
int *nsamp,
697 double maxdis[],
double *maxtot,
698 double avgdis[],
double *avgtot,
699 double rmsdis[],
double *rmstot);
701 int matinv(
int n,
const double mat[],
double inv[]);
705 #define linini_errmsg lin_errmsg 706 #define lincpy_errmsg lin_errmsg 707 #define linfree_errmsg lin_errmsg 708 #define linprt_errmsg lin_errmsg 709 #define linset_errmsg lin_errmsg 710 #define linp2x_errmsg lin_errmsg 711 #define linx2p_errmsg lin_errmsg double * m_pc
Definition: lin.h:663
int linp2x(struct linprm *lin, int ncoord, int nelem, const double pixcrd[], double imgcrd[])
Pixel-to-world linear transformation.
struct disprm * dispre
Definition: lin.h:642
double * tmpcrd
Definition: lin.h:660
int naxis
Definition: lin.h:638
double * crpix
Definition: lin.h:639
int m_flag
Definition: lin.h:662
int unity
Definition: lin.h:650
struct disprm * m_dispre
Definition: lin.h:664
Error message handling.
Definition: wcserr.h:225
int m_naxis
Definition: lin.h:662
struct wcserr * err
Definition: lin.h:656
int naxis
Definition: dis.h:974
int matinv(int n, const double mat[], double inv[])
Matrix inversion.
Linear transformation parameters.
Definition: lin.h:631
const char * lin_errmsg[]
Status return messages.
int linwarp(struct linprm *lin, const double pixblc[], const double pixtrc[], const double pixsamp[], int *nsamp, double maxdis[], double *maxtot, double avgdis[], double *avgtot, double rmsdis[], double *rmstot)
Compute measures of distortion.
Distortion parameters.
Definition: dis.h:967
int linperr(const struct linprm *lin, const char *prefix)
Print error messages from a linprm struct.
double * piximg
Definition: lin.h:647
int simple
Definition: lin.h:652
int lininit(int alloc, int naxis, struct linprm *lin, int ndpmax)
Default constructor for the linprm struct.
int i_naxis
Definition: lin.h:649
double * m_crpix
Definition: lin.h:663
struct disprm * m_disseq
Definition: lin.h:664
double * maxdis
Definition: dis.h:980
int linfree(struct linprm *lin)
Destructor for the linprm struct.
int linset(struct linprm *lin)
Setup routine for the linprm struct.
int linini(int alloc, int naxis, struct linprm *lin)
Default constructor for the linprm struct.
double * cdelt
Definition: lin.h:641
lin_errmsg_enum
Definition: lin.h:621
int flag
Definition: lin.h:634
int affine
Definition: lin.h:651
int lincpy(int alloc, const struct linprm *linsrc, struct linprm *lindst)
Copy routine for the linprm struct.
double * pc
Definition: lin.h:640
int linx2p(struct linprm *lin, int ncoord, int nelem, const double imgcrd[], double pixcrd[])
World-to-pixel linear transformation.
int lindis(int sequence, struct linprm *lin, struct disprm *dis)
Assign a distortion to a linprm struct.
struct disprm * disseq
Definition: lin.h:643
int ndpmax
Definition: dis.h:978
double * imgpix
Definition: lin.h:648
int lindist(int sequence, struct linprm *lin, struct disprm *dis, int ndpmax)
Assign a distortion to a linprm struct.
double * m_cdelt
Definition: lin.h:663
int linprt(const struct linprm *lin)
Print routine for the linprm struct.