From 47f7224f0d80ce717cb1745e8f2781c76adec2c2 Mon Sep 17 00:00:00 2001
From: "armindamon.riess" <armindamon.riess@uzh.ch>
Date: Wed, 7 Dec 2022 10:36:25 +0100
Subject: [PATCH] corrected leapfrog algorithm
---
lib/nBodySim.cpp | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/lib/nBodySim.cpp b/lib/nBodySim.cpp
index 7ed7323..eeb28e3 100644
--- a/lib/nBodySim.cpp
+++ b/lib/nBodySim.cpp
@@ -159,10 +159,10 @@ void nBodySim::doTimeStep(double dt) {
for (unsigned i=0; i < nParticles_; ++i) {
for (unsigned j=0; j < 3; ++j) {
// TODO
- tree_->drift(dt/2);
+ tree_->kick(dt/2);
+ tree_->drift(dt);
tree_->update();
- tree_->kick(dt);
- tree_->drift(dt/2);
+ tree_->kick(dt/2);
}
}
}
--
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