fix diag(nothing) in mve

jbytecode · May 26, 2024 · 4b9e885 · 4b9e885
1 parent 6aa8241
commit 4b9e885
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/mve.jl b/src/mve.jl
@@ -100,6 +100,11 @@ function robcov(data::Matrix; alpha=0.01, estimator=:mve)
             covmatrix=covmatrix,
         ),
     )
+
+    if isnothing(md2)
+        throw(ErrorException("Error in Mahalanobis distance calculation."))
+    end
+
     outlierset = filter(x -> md2[x] > chisqcrit, 1:n)
     result = Dict{String,Any}()
     result["goal"] = mingoal