From a7c7cf1186ec73786e6bbefb430c940c8747f857 Mon Sep 17 00:00:00 2001
From: Ben Reynwar <ben@reynwar.net>
Date: Thu, 7 Mar 2013 23:11:20 -0700
Subject: digital: Enabling uninstalled python imports.

---
 gr-digital/python/digital/utils/mod_codes.py | 34 ++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 gr-digital/python/digital/utils/mod_codes.py

(limited to 'gr-digital/python/digital/utils/mod_codes.py')

diff --git a/gr-digital/python/digital/utils/mod_codes.py b/gr-digital/python/digital/utils/mod_codes.py
new file mode 100644
index 0000000000..f55fe41b8b
--- /dev/null
+++ b/gr-digital/python/digital/utils/mod_codes.py
@@ -0,0 +1,34 @@
+#!/usr/bin/env python
+#
+# Copyright 2011 Free Software Foundation, Inc.
+# 
+# This file is part of GNU Radio
+# 
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+# 
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+# 
+
+# Constants used to represent what coding to use.
+GRAY_CODE = 'gray'
+SET_PARTITION_CODE = 'set-partition'
+NO_CODE = 'none'
+
+codes = (GRAY_CODE, SET_PARTITION_CODE, NO_CODE)
+
+def invert_code(code):
+    c = enumerate(code)
+    ic = [(b, a) for (a, b) in c]
+    ic.sort()
+    return [a for (b, a) in ic]
-- 
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