[Scipy-svn] r2617 - trunk/Lib/sandbox/timeseries

[scipy-svn at scipy.org]

Author: mattknox_ca
Date: 2007-01-26 15:40:36 -0600 (Fri, 26 Jan 2007)
New Revision: 2617

Modified:
   trunk/Lib/sandbox/timeseries/tseries.py
Log:
fixed bugs with size 0 TimeSeries objects

Modified: trunk/Lib/sandbox/timeseries/tseries.py
===================================================================
--- trunk/Lib/sandbox/timeseries/tseries.py	2007-01-26 21:39:45 UTC (rev 2616)
+++ trunk/Lib/sandbox/timeseries/tseries.py	2007-01-26 21:40:36 UTC (rev 2617)
@@ -112,11 +112,13 @@
     elif a.start_date != b.start_date:
         raise TimeSeriesCompatibilityError('start_date', 
                                            a.start_date, b.start_date)
-    elif (a._dates.get_steps() != b._dates.get_steps()).any():
-        raise TimeSeriesCompatibilityError('time_steps', 
-                                           a._dates.get_steps(), b._dates.get_steps())
-    elif a.shape != b.shape:
-        raise TimeSeriesCompatibilityError('size', "1: %s" % str(a.shape), 
+    else:
+        step_diff = a._dates.get_steps() != b._dates.get_steps()
+        if (step_diff is True) or (hasattr(step_diff, "any") and step_diff.any()):
+            raise TimeSeriesCompatibilityError('time_steps', 
+                                               a._dates.get_steps(), b._dates.get_steps())
+        elif a.shape != b.shape:
+            raise TimeSeriesCompatibilityError('size', "1: %s" % str(a.shape), 
                                                    "2: %s" % str(b.shape))
     return True