From c802032c0198c872ee09b1ec93ce7531f654715c Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@vt.edu>
Date: Fri, 23 Sep 2011 17:20:46 -0400
Subject: trellis: fixed import statements; fixed test_cpm to convert numpy
 stuff to types GNU Radio blocks can handle.

---
 gr-trellis/src/examples/fsm_utils.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'gr-trellis/src/examples/fsm_utils.py')

diff --git a/gr-trellis/src/examples/fsm_utils.py b/gr-trellis/src/examples/fsm_utils.py
index e3426637cd..e9243f8999 100755
--- a/gr-trellis/src/examples/fsm_utils.py
+++ b/gr-trellis/src/examples/fsm_utils.py
@@ -26,10 +26,15 @@ import math
 import sys
 import operator
 import numpy
-import scipy.linalg
 
 from gnuradio import trellis
 
+try:
+    import scipy.linalg
+except ImportError:
+    print "Error: Program requires scipy (see: www.scipy.org)."
+    sys.exit(1)
+
 
 
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