X-Git-Url: https://git.auder.net/?p=talweg.git;a=blobdiff_plain;f=pkg%2FR%2FF_Neighbors.R;h=3abd0fffa7919b04a9540c1ce438042bdf144d1b;hp=7144fad777202020edbd427ea936af940bf34555;hb=613a986f1517ab5a641771da62eba6c7f5a41577;hpb=6d97bfecf7310ed6682eecce1b7aa2f8185d4742

diff --git a/pkg/R/F_Neighbors.R b/pkg/R/F_Neighbors.R
index 7144fad..3abd0ff 100644
--- a/pkg/R/F_Neighbors.R
+++ b/pkg/R/F_Neighbors.R
@@ -173,7 +173,7 @@ NeighborsForecaster = setRefClass(
 				}
 
 				sigma = cov(M) #NOTE: robust covariance is way too slow
-				sigma_inv = qr.solve(sigma)
+				sigma_inv = solve(sigma) #TODO: use pseudo-inverse if needed?
 
 				# Distances from last observed day to days in the past
 				distances2 = rep(NA, nrow(M)-1)