From 717ea8c7881a7e3ef9a0c545d23e9eebf797494b Mon Sep 17 00:00:00 2001
From: neingeist <neingeist@bl0rg.net>
Date: Thu, 6 Nov 2014 12:13:13 +0100
Subject: [PATCH] Polynomial feature mapping

---
 ex5/polyFeatures.m | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/ex5/polyFeatures.m b/ex5/polyFeatures.m
index f496f48..f80ce7c 100644
--- a/ex5/polyFeatures.m
+++ b/ex5/polyFeatures.m
@@ -10,15 +10,13 @@ function [X_poly] = polyFeatures(X, p)
 X_poly = zeros(numel(X), p);
 
 % ====================== YOUR CODE HERE ======================
-% Instructions: Given a vector X, return a matrix X_poly where the p-th 
+% Instructions: Given a vector X, return a matrix X_poly where the p-th
 %               column of X contains the values of X to the p-th power.
 %
-% 
-
-
-
-
-
+%
+for i = 1 : p
+  X_poly(:,i) = X .^ i;
+end
 
 % =========================================================================