Tibeuleu/KozaiLidov
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Merge branch 'main' of github.com:Tibeuleu/NSproject_KozaiLidov

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Thibault Barnouin
2021-10-16 00:01:42 +02:00
parent 7be8144b44 a20d588749
commit 200a94979a
1 changed files with 18 additions and 0 deletions
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18
lib/class.py
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@@ -34,6 +34,20 @@ class System:
coord = coord/self.Mass coord = coord/self.Mass
return coord return coord
def Lval(self,Lbodylist): #return angular momentum of body in bodylist
comcoord = np.zeros(3)
for body in Lbodylist:
comcoord = comcoord + body.m*body.q
comcoord = comcoord/self.Mass
comq = np.zeros((len(Lbodylist),3))
i = 0
L = 0
for body in Lbodylist:
comq[i] = body.q-comcoord
L = L + np.cross(comq[i],body.p)
i = i+1
return L
#def initialize(self): #def initialize(self):
@@ -58,7 +72,11 @@ print('test')
star2 = Body(m2,q2,v2) star2 = Body(m2,q2,v2)
star3 = Body(m3,q3,v3) star3 = Body(m3,q3,v3)
Lbodylist = [star1,star2]
array = np.zeros((len(Lbodylist),3))
array[0]=star3.q
print(array[0])
star2 = Body star2 = Body