diff options
Diffstat (limited to 'Sun.h')
-rw-r--r-- | Sun.h | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -11,8 +11,8 @@ class Sun void setlatitude(float latitude0){latitude=latitude0;}; - float declination(int day) {return 23.4*sin(2*M_PI*(284+day)/365);} - float hourangle(int time) {return 15*(time-12);} + float declination(int day) {return 23.4*sin(2*M_PI*(284+day+1)/365);} + float hourangle(int time) {return 15*(time+1/*-12*/);} float elevationangle(int day, int time) { return asin(sin(declination(day)*M_PI/180)* sin(latitude*M_PI/180)* |