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increasing performances

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in newton_law d*d*d is faster than d**3
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Crizomb 2023-02-15 13:40:18 +01:00 • committed by GitHub
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commit 052870b7de
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barnes-hut-galaxy-new.py
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@ -24,7 +24,8 @@ G = 10
def newton_law(mass1: float, mass2: float, vec_diff: Vec3) -> Vec3:
"""Return the force applied by mass1 on mass2."""
return G * vec_diff * (mass1 * mass2 / (vec_diff.norm + SMOOTHING) ** 3)
d = vec_diff.norm + SMOOTHING
return G * vec_diff * (mass1 * mass2 / (d*d*d))
def get_time(func):
def wrapper(*args, **kwargs):