/usr/include/astrometry/codekd.h is in libastrometry-dev 0.70+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | /*
# This file is part of the Astrometry.net suite.
# Licensed under a 3-clause BSD style license - see LICENSE
*/
#ifndef CODE_KD_H
#define CODE_KD_H
#include "astrometry/kdtree.h"
#include "astrometry/qfits_header.h"
#include "astrometry/anqfits.h"
#define AN_FILETYPE_CODETREE "CKDT"
#define CODETREE_NAME "codes"
typedef struct {
kdtree_t* tree;
qfits_header* header;
int* inverse_perm;
} codetree_t;
codetree_t* codetree_open(const char* fn);
codetree_t* codetree_open_fits(anqfits_t* fits);
int codetree_get(codetree_t* s, unsigned int codeid, double* code);
int codetree_N(codetree_t* s);
int codetree_nodes(codetree_t* s);
int codetree_D(codetree_t* s);
int codetree_get_permuted(codetree_t* s, int index);
qfits_header* codetree_header(codetree_t* s);
int codetree_close(codetree_t* s);
// for writing
codetree_t* codetree_new(void);
int codetree_append_to(codetree_t* s, FILE* fid);
int codetree_write_to_file(codetree_t* s, const char* fn);
int codetree_write_to_file_flipped(codetree_t* s, const char* fn);
#endif
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