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authorBrad Payne (Vir Linden) <vir@lindenlab.com>2011-08-31 14:35:41 -0400
committerBrad Payne (Vir Linden) <vir@lindenlab.com>2011-08-31 14:35:41 -0400
commit822d521e46d70359985e4d6e8ccb34766492a980 (patch)
tree4f9aefc823d6e6840cf6ec55561a502261c4ca93 /indra/llmath/llmath.h
parente58d50e509d060320174c80af647da6ff9a3839f (diff)
parent5e5869c63a05e3d773fc4d19deaff171efa5014c (diff)
merge
Diffstat (limited to 'indra/llmath/llmath.h')
-rw-r--r--indra/llmath/llmath.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/indra/llmath/llmath.h b/indra/llmath/llmath.h
index eea7c977fb..9297bcbac2 100644
--- a/indra/llmath/llmath.h
+++ b/indra/llmath/llmath.h
@@ -510,6 +510,13 @@ inline void ll_remove_outliers(std::vector<VEC_TYPE>& data, F32 k)
VEC_TYPE Q1 = data[data.size()/4];
VEC_TYPE Q3 = data[data.size()-data.size()/4-1];
+ if ((F32)(Q3-Q1) < 1.f)
+ {
+ // not enough variation to detect outliers
+ return;
+ }
+
+
VEC_TYPE min = (VEC_TYPE) ((F32) Q1-k * (F32) (Q3-Q1));
VEC_TYPE max = (VEC_TYPE) ((F32) Q3+k * (F32) (Q3-Q1));