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230 int sphx2s(
const double eul[5],
int nphi,
int ntheta,
int spt,
int sxy,
231 const double phi[],
const double theta[],
232 double lng[],
double lat[]);
234 int sphs2x(
const double eul[5],
int nlng,
int nlat,
int sll ,
int spt,
235 const double lng[],
const double lat[],
236 double phi[],
double theta[]);
238 int sphdpa(
int nfield,
double lng0,
double lat0,
239 const double lng[],
const double lat[],
240 double dist[],
double pa[]);
242 int sphpad(
int nfield,
double lng0,
double lat0,
243 const double dist[],
const double pa[],
244 double lng[],
double lat[]);
int sphx2s(const double eul[5], int nphi, int ntheta, int spt, int sxy, const double phi[], const double theta[], double lng[], double lat[])
Rotation in the pixel-to-world direction.
int sphdpa(int nfield, double lng0, double lat0, const double lng[], const double lat[], double dist[], double pa[])
Compute angular distance and position angle.
int sphs2x(const double eul[5], int nlng, int nlat, int sll, int spt, const double lng[], const double lat[], double phi[], double theta[])
Rotation in the world-to-pixel direction.
int sphpad(int nfield, double lng0, double lat0, const double dist[], const double pa[], double lng[], double lat[])
Compute field points offset from a given point.