Relax type of sum for weights

simonster · simonster · commit deff11497121 · 2014-09-16T11:30:27.000-04:00
This allows constructing a WeightVec from a DataVector with NAs.
diff --git a/src/weights.jl b/src/weights.jl
@@ -1,7 +1,7 @@
 
 ###### Weight vector #####
 
-immutable WeightVec{W<:Real,Vec<:RealVector}
+immutable WeightVec{W,Vec<:RealVector}
     values::Vec
     sum::W
 end
