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authorRichard Nelson <richard@lindenlab.com>2011-10-03 13:23:50 -0700
committerRichard Nelson <richard@lindenlab.com>2011-10-03 13:23:50 -0700
commit0ecc5c0878adf93e96b99e3db4c65cdb757b99fb (patch)
tree25741079cb8edf161b07741decffb43ffa04b144 /indra/llmath/llmath.h
parent6eb09ab2ae9c90b23c8af1929e7d0a2088a6e76e (diff)
parentfa3b55e68a00359f8b37b1225337e615b3f6da4d (diff)
Automated merge with ssh://hg.lindenlab.com/richard/viewer-experience
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));