ZernikePolyn.h

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#ifndef _ZERNIKEPOLYN_H
#define _ZERNIKEPOLYN_H



typedef struct /* structure to store Zernike coefficients */
{
    int init;
    long ZERMAX;
    long *Zer_n;
    long *Zer_m;
    double *R_array;
} ZERNIKE;



void __attribute__((constructor)) libinit_ZernikePolyn();




double fact(int n);

int zernike_init();

long Zernike_n(long i);

long Zernike_m(long i);

double Zernike_value(long j, double r, double PA);


imageID mk_zer(
    const char *ID_name,
    long        SIZE,
    long        zer_nb,
    float      rpix
);


imageID mk_zer_unbounded(
    const char *ID_name,
    long        SIZE,
    long        zer_nb,
    float       rpix
);

errno_t mk_zer_series(
    const char *ID_name,
    long        SIZE,
    long        zer_nb,
    float       rpix
);


imageID mk_zer_seriescube(
    const char *ID_namec,
    long        SIZE,
    long        zer_nb,
    float       rpix
);


double get_zer(const char *ID_name, long zer_nb, double radius);

double get_zer_crop(const char *ID_name, long zer_nb, double radius,
                    double radius1);

int get_zerns(const char *ID_name, long max_zer, double radius);

int get_zern_array(const char *ID_name, long max_zer, double radius,
                   double *array);

int remove_zerns(const char *ID_name, const char *ID_name_out, int max_zer,
                 double radius);

long ZERNIKEPOLYN_rmPiston(const char *ID_name, const char *IDmask_name);

int remove_TTF(const char *ID_name, const char *ID_name_out, double radius);

double fit_zer(const char *ID_name, long maxzer_nb, double radius,
               double *zvalue, double *residual);

#endif