From 6359dccac9d940dc3291de360b4cb377183e1b9d Mon Sep 17 00:00:00 2001
From: Travis Oliphant <oliphant@enthought.com>
Date: Thu, 14 Sep 2006 01:20:52 +0000
Subject: Fix column-stack to not transpose 2-d inputs.  Fix iscomplex for
 strings.  Add deprecation warning for c_

---
 numpy/lib/index_tricks.py | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

(limited to 'numpy/lib/index_tricks.py')

diff --git a/numpy/lib/index_tricks.py b/numpy/lib/index_tricks.py
index 0835a69fd..6c864080f 100644
--- a/numpy/lib/index_tricks.py
+++ b/numpy/lib/index_tricks.py
@@ -225,7 +225,7 @@ class concatenator(object):
                 if start is None: start = 0
                 if step is None:
                     step = 1
-                if type(step) is type(1j):
+                if isinstance(step, complex):
                     size = int(abs(step))
                     newobj = function_base.linspace(start, stop, num=size)
                 else:
@@ -281,18 +281,20 @@ class r_class(concatenator):
 
 r_ = r_class()
 
+import warnings
+
 class c_class(concatenator):
     """Translates slice objects to concatenation along the second axis.
 
-        For example:
-        >>> c_[array([[1],[2],[3]]), array([[4],[5],[6]])]
-        array([[1, 4],
-               [2, 5],
-               [3, 6]])
+       This is deprecated.  Use r_[...,'-1']
     """
     def __init__(self):
         concatenator.__init__(self, -1)
 
+    def __getitem__(self, obj):
+        warnings.warn("c_ is deprecated use r_[...,'-1']")
+        return concatenator.__getitem__(self, obj)
+
 c_ = c_class()
 
 class ndenumerate(object):
@@ -383,9 +385,6 @@ class ndindex(object):
 # Cosmetic changes by T. Oliphant 2001
 #
 #
-# This module provides a convenient method for constructing
-# array indices algorithmically. It provides one importable object,
-# 'index_expression'.
 
 class _index_expression_class(object):
     """
-- 
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