From f0e233031e51a69bd3c23c616ff861d2b2931bd1 Mon Sep 17 00:00:00 2001
From: Aaron LI <aaronly.me@outlook.com>
Date: Wed, 13 Jul 2016 15:26:15 +0800
Subject: spline.py: improve the np.array usage a bit

---
 spline.py | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/spline.py b/spline.py
index 3470a1a..20ec1cf 100644
--- a/spline.py
+++ b/spline.py
@@ -2,7 +2,11 @@
 #
 # Aaron LI
 # Created: 2016-07-10
-# Updated: 2016-07-10
+# Updated: 2016-07-13
+#
+# Change logs:
+# 2016-07-13:
+#   * Improve the `np.array` usage a bit
 #
 
 """
@@ -83,9 +87,7 @@ class SmoothSpline(Spline):
             weights=weights, method="REML")
 
     def eval(self, x):
-        x = np.array(x)
-        if x.shape == ():
-            x = x.reshape((1,))
+        x = np.array(x, ndmin=1)
         if "X" in self.log10:
             x_new = ro.ListVector({"x": ro.FloatVector(np.log10(x))})
         else:
-- 
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