all set-up to prepare ultimate test before last reports

[talweg.git] / pkg / R / F_Neighbors.R

diff --git a/pkg/R/F_Neighbors.R b/pkg/R/F_Neighbors.R
index 7144fad..3abd0ff 100644 (file)
--- 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)