X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=pkg%2FR%2FJ_Neighbors.R;h=12fc9d4266780c143fc2b250f161d7f7d271dce6;hb=2057c793ad9929ed5bef8663ea28b896c84df0fc;hp=3c9bc30df25f21bd7b714f77c08d7f6ce4fea184;hpb=546b0cb65870355a2a2c3705c91418570499d3a6;p=talweg.git

diff --git a/pkg/R/J_Neighbors.R b/pkg/R/J_Neighbors.R
index 3c9bc30..12fc9d4 100644
--- a/pkg/R/J_Neighbors.R
+++ b/pkg/R/J_Neighbors.R
@@ -6,7 +6,7 @@
 getNeighborsJumpPredict = function(data, today, memory, horizon, params, ...)
 {
 	first_day = max(1, today-memory)
-	filter = params$indices >= first_day
+	filter = (params$indices >= first_day)
 	indices = params$indices[filter]
 	weights = params$weights[filter]
 
@@ -14,7 +14,7 @@ getNeighborsJumpPredict = function(data, today, memory, horizon, params, ...)
 		return (NA)
 
 	gaps = sapply(indices, function(i) {
-		data$getSerie(i+1)[1] - tail(data$getSerie(i), 1)
+		head( data$getSerie(i+1), 1) - tail( data$getSerie(i), 1)
 	})
 	scal_product = weights * gaps
 	norm_fact = sum( weights[!is.na(scal_product)] )