Changeset 1574 for trunk

Timestamp:

06/29/09 12:19:49 (15 years ago)

Author:

Malte Marquarding

Message:

Ticket #167: python part of running polynomial smoothing

File:

• trunk/python/scantable.py (modified) (2 diffs)

trunk/python/scantable.py

@@ -1232 +1232 @@
         return s
 
-    def smooth(self, kernel="hanning", width=5.0, insitu=None):
+    def smooth(self, kernel="hanning", width=5.0, order=2, insitu=None):
         """
         Smooth the spectrum by the specified kernel (conserving flux).
         Parameters:
             kernel:     The type of smoothing kernel. Select from
-                        'hanning' (default), 'gaussian', 'boxcar' and
-                        'rmedian'
+                        'hanning' (default), 'gaussian', 'boxcar', 'rmedian'
+                        or 'poly'
             width:      The width of the kernel in pixels. For hanning this is
                         ignored otherwise it defauls to 5 pixels.
                         For 'gaussian' it is the Full Width Half
                         Maximum. For 'boxcar' it is the full width.
-                        For 'rmedian' it is the half width.
+                        For 'rmedian' and 'poly' it is the half width.
+            order:      Optional parameter for 'poly' kernel (default is 2), to
+                        specify the order of the polnomial. Ignored by all other
+                        kernels.
             insitu:     if False a new scantable is returned.
                         Otherwise, the scaling is done in-situ
@@ -1253 +1256 @@
         self._math._setinsitu(insitu)
         varlist = vars()
-        s = scantable(self._math._smooth(self, kernel.lower(), width))
+        s = scantable(self._math._smooth(self, kernel.lower(), width, order))
         s._add_history("smooth", varlist)
         print_log()