From abcf04bac0fe9b7b8358af6ed4e2f11d9bbb0fc8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Constantin=20Ri=C3=9F?= Date: Sat, 6 Feb 2010 00:19:05 +0100 Subject: .................................... --- Sun.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'Sun.h') diff --git a/Sun.h b/Sun.h index 9e6f144..a242e5f 100644 --- a/Sun.h +++ b/Sun.h @@ -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)* -- cgit v1.2.3