From: Benjamin Auder <benjamin.auder@somewhere>
Date: Wed, 29 Mar 2017 20:24:39 +0000 (+0200)
Subject: fix F_Neighbors.R
X-Git-Url: https://git.auder.net/variants/Chakart/img/current/git-favicon.png?a=commitdiff_plain;h=eef545170c5a76b710184db6b695c15b20759177;p=talweg.git

fix F_Neighbors.R
---

diff --git a/pkg/R/F_Neighbors.R b/pkg/R/F_Neighbors.R
index 9ba72b8..c9eda05 100644
--- a/pkg/R/F_Neighbors.R
+++ b/pkg/R/F_Neighbors.R
@@ -55,32 +55,29 @@ NeighborsForecaster = R6::R6Class("NeighborsForecaster",
 			}
 
 			# TODO: 7 == magic number
-			if (simtype != "endo")
-			{
-				best_window_exo = optimize(
-					errorOnLastNdays, c(0,7), simtype="exo")$minimum
-			}
-			if (simtype != "exo")
+			if (simtype=="endo" || simtype=="mix")
 			{
 				best_window_endo = optimize(
 					errorOnLastNdays, c(0,7), simtype="endo")$minimum
 			}
-
-			if (simtype == "endo")
-			{
-				return (private$.predictShapeAux(data, fdays, today, horizon, local,
-					best_window_endo, "endo", TRUE))
-			}
-			if (simtype == "exo")
+			if (simtype=="exo" || simtype=="mix")
 			{
-				return (private$.predictShapeAux(data, fdays, today, horizon, local,
-					best_window_exo, "exo", TRUE))
-			}
-			if (simtype == "mix")
-			{
-				return(private$.predictShapeAux(data, fdays, today, horizon, local,
-					c(best_window_endo,best_window_exo), "mix", TRUE))
+				best_window_exo = optimize(
+					errorOnLastNdays, c(0,7), simtype="exo")$minimum
 			}
+
+			best_window =
+				if (simtype == "endo")
+					best_window_endo
+				else if (simtype == "exo")
+					best_window_exo
+				else if (simtype == "mix")
+					c(best_window_endo,best_window_exo)
+				else #none: value doesn't matter
+					1
+
+			return(private$.predictShapeAux(data, fdays, today, horizon, local,
+				best_window, simtype, TRUE))
 		}
 	),
 	private = list(
@@ -212,8 +209,10 @@ NeighborsForecaster = R6::R6Class("NeighborsForecaster",
 						window_endo
 					else if (simtype=="exo")
 						window_exo
-					else #mix
+					else if (simtype=="mix")
 						c(window_endo,window_exo)
+					else #none
+						1
 			}
 
 			return (prediction)