From 66a04607b3b0be9d8a5b87319b1fdc85ddf30bc2 Mon Sep 17 00:00:00 2001
From: Riccardo Azzolini <riccardo4096@gmail.com>
Date: Tue, 16 Oct 2018 19:57:26 +0200
Subject: [PATCH] Fix RootSquare equality with other RootSquare instances

---
 .../java/it/cavallium/warppi/math/functions/RootSquare.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/main/java/it/cavallium/warppi/math/functions/RootSquare.java b/core/src/main/java/it/cavallium/warppi/math/functions/RootSquare.java
index 936f72d5..bd30742e 100644
--- a/core/src/main/java/it/cavallium/warppi/math/functions/RootSquare.java
+++ b/core/src/main/java/it/cavallium/warppi/math/functions/RootSquare.java
@@ -18,7 +18,7 @@ public class RootSquare extends FunctionOperator {
 
 	@Override
 	public boolean equals(final Object o) {
-		if (o instanceof Root) {
+		if (o instanceof Root || o instanceof RootSquare) {
 			final FunctionOperator f = (FunctionOperator) o;
 			return parameter1.equals(f.getParameter1()) && parameter2.equals(f.getParameter2());
 		}