From 3fb520f891be16827d28872c4c9c9ae7a43ac14e Mon Sep 17 00:00:00 2001
From: Daniel Bauer <danijoo@users.noreply.github.com>
Date: Sun, 19 Dec 2021 10:57:35 +0100
Subject: [PATCH] fix wrong shape for theta in Ex.3.2.1

The provided data set has 4 columns (including theta_0), so theta must be of shape (4,)
---
 Exercise1/exercise1.ipynb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Exercise1/exercise1.ipynb b/Exercise1/exercise1.ipynb
index 38a9fae..6386aae 100755
--- a/Exercise1/exercise1.ipynb
+++ b/Exercise1/exercise1.ipynb
@@ -1123,7 +1123,7 @@
     "num_iters = 400\n",
     "\n",
     "# init theta and run gradient descent\n",
-    "theta = np.zeros(3)\n",
+    "theta = np.zeros(4)\n",
     "theta, J_history = gradientDescentMulti(X, y, theta, alpha, num_iters)\n",
     "\n",
     "# Plot the convergence graph\n",