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clamp hdist just in case

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Zeno Rogue 2018-05-01 19:35:09 +02:00
parent 47f0cc968f
commit 1346583a7c
1 changed files with 1 additions and 1 deletions
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2
hyperpoint.cpp
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@ -511,7 +511,7 @@ double hdist(const hyperpoint& h1, const hyperpoint& h2) {
case gcHyperbolic: case gcHyperbolic:
return 2 * asinh(sqrt(iv) / 2); return 2 * asinh(sqrt(iv) / 2);
case gcSphere: case gcSphere:
return 2 * asin(sqrt(iv) / 2); return 2 * asin_auto_clamp(sqrt(iv) / 2);
default: default:
return 0; return 0;
} }