From d91911691afddba8a3aba0e2766259135446a8cf Mon Sep 17 00:00:00 2001
From: George Lacey <490796@hull.ac.uk>
Date: Fri, 10 Feb 2017 12:12:44 +0000
Subject: [PATCH] Implement guess method

---
 Perceptron.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/Perceptron.py b/Perceptron.py
index 327d17e..f499cc0 100644
--- a/Perceptron.py
+++ b/Perceptron.py
@@ -27,6 +27,11 @@ class Perceptron(object):
             print("Total = %f" % input)
 
             if input > 0:
-                return True
+                return 1
             else:
-                return False
+                return -1
+
+        def guess(self, p_desired):
+            prediction = float(self.activation())
+            return p_desired - prediction
+