Changeset 1150

Timestamp:

07/20/08 12:52:34 (4 months ago)

Author:

mattknox_ca

Message:

performance improvement for getitem method

Files:

• trunk/timeseries/scikits/timeseries/tseries.py (modified) (3 diffs)

trunk/timeseries/scikits/timeseries/tseries.py

@@ -506 +506 @@
-        """
-        (sindx, dindx, recheck) = self._index_checker(indx)
-series = ndarray.__getattribute__(self, '_series')
+class = self.__class__
-        _dates = ndarray.__getattribute__(self, '_dates')
-        try:
-
+
+
+
+
+
-        except IndexError:
+
-            # We don't need to recheck the index: just raise an exception
-            if not recheck:
@@ -521 +526 @@
-                try:
-                    indx = _dates.date_to_index(date_array(indx,
-self
+_dates
-                except (IndexError, ValueError, DateError):
-                    exc_info = sys.exc_info()
@@ -527 +532 @@
-                    raise IndexError(msg), None, exc_info[2]
-                else:
-_series
+self
-                    dindx = indx
-            else:
-_series
+self
-                dindx = indx
+        finally:
+            self.__class__ = _class
+
-        # Don't find the date if it's not needed......
-        if np.isscalar(newseries) or (newseries is masked):