| 9 |
|
#ifdef __cplusplus |
| 10 |
|
extern "C" { |
| 11 |
|
#endif |
| 12 |
+ |
/* sun calculation constants */ |
| 13 |
+ |
extern double s_latitude; |
| 14 |
+ |
extern double s_longitude; |
| 15 |
+ |
extern double s_meridian; |
| 16 |
|
|
| 17 |
|
extern int jdate(int month, int day); |
| 18 |
|
extern double stadj(int jd); |
| 19 |
|
extern double sdec(int jd); |
| 20 |
|
extern double salt(double sd, double st); |
| 21 |
|
extern double sazi(double sd, double st); |
| 22 |
+ |
|
| 23 |
+ |
extern double mjdate(int year, int month, int day, double hour); |
| 24 |
+ |
extern double msdec(double mjd, double *stp); |
| 25 |
|
|
| 26 |
|
#ifdef __cplusplus |
| 27 |
|
} |
