From 228e5e6943033e80cbd2cf343f9bd50b32deda81 Mon Sep 17 00:00:00 2001
From: "Jeffrey Hokanson @ Thor" <jeffrey@hokanson.us>
Date: Tue, 28 May 2019 12:24:51 -0600
Subject: [PATCH] Fixed bug in len

---
 psdr/polyridge.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/psdr/polyridge.py b/psdr/polyridge.py
index 612e5f7..cfcefbb 100644
--- a/psdr/polyridge.py
+++ b/psdr/polyridge.py
@@ -305,7 +305,7 @@ def __init__(self, degree, subspace_dimension, basis = 'legendre',
 		self.bound = bound
 
 	def __len__(self):
-		return U.shape[0]
+		return self.U.shape[0]
 
 
 	def fit(self, X, fX, U0 = None, **kwargs):