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authorOz Linden <oz@lindenlab.com>2011-10-06 16:39:23 -0400
committerOz Linden <oz@lindenlab.com>2011-10-06 16:39:23 -0400
commita41ca2c34d291b4eebdeeb4475b512f2a8af5cb1 (patch)
treee305b00950eb562abec94ce33307b6694ca6ec98 /indra/llmath/llmath.h
parentfd91f09e19f937cb7e2f779c4e146064415ad427 (diff)
parent5f38ec7f92fcea833352cd30797a9d73ef5a041f (diff)
merge fixes for storm-1602 up to latest viewer-development
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));