From 2259528c221a6e70da6e32c1e0bf8b33fa4ff635 Mon Sep 17 00:00:00 2001
From: Joel Therrien <joel@joeltherrien.ca>
Date: Wed, 4 Jul 2018 10:54:46 -0700
Subject: [PATCH] Small modificaton of NumericCovariate; child classes now
 gurantee they return NumericCovariate when getParent() is called.

---
 .../java/ca/joeltherrien/randomforest/NumericCovariate.java   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/ca/joeltherrien/randomforest/NumericCovariate.java b/src/main/java/ca/joeltherrien/randomforest/NumericCovariate.java
index 76c83b3..5d1c8dc 100644
--- a/src/main/java/ca/joeltherrien/randomforest/NumericCovariate.java
+++ b/src/main/java/ca/joeltherrien/randomforest/NumericCovariate.java
@@ -60,7 +60,7 @@ public class NumericCovariate implements Covariate<Double>{
         }
 
         @Override
-        public Covariate<Double> getParent() {
+        public NumericCovariate getParent() {
             return NumericCovariate.this;
         }
 
@@ -84,7 +84,7 @@ public class NumericCovariate implements Covariate<Double>{
         }
 
         @Override
-        public Covariate<Double> getParent() {
+        public NumericCovariate getParent() {
             return NumericCovariate.this;
         }