Changeset 1588 for trunk/python

Timestamp:

07/02/09 11:02:45 (15 years ago)

Author:

Malte Marquarding

Message:

Added method get_row_selector, which returns a selection object for the a specific row

Location:

trunk/python

Files:

• __init__.py (modified) (5 diffs)
• scantable.py (modified) (3 diffs)

trunk/python/__init__.py

@@ -32 +32 @@
     os.mkdir(userdir)
     shutil.copyfile(asapdata+"/data/ipythonrc-asap", userdir+"/ipythonrc-asap")
-    shutil.copyfile(asapdata+"/data/ipy_user_conf.py", 
+    shutil.copyfile(asapdata+"/data/ipy_user_conf.py",
                     userdir+"/ipy_user_conf.py")
     f = file(userdir+"/asapuserfuncs.py", "w")
@@ -41 +41 @@
     # upgrade to support later ipython versions
     if not os.path.exists(userdir+"/ipy_user_conf.py"):
-        shutil.copyfile(asapdata+"/data/ipy_user_conf.py", 
+        shutil.copyfile(asapdata+"/data/ipy_user_conf.py",
                         userdir+"/ipy_user_conf.py")
 
@@ -284 +284 @@
 
 def _n_bools(n, val):
-    return [ val for i in xrange(n) ] 
+    return [ val for i in xrange(n) ]
 
 def _is_sequence_or_number(param, ptype=int):
@@ -395 +395 @@
 def is_ipython():
     return '__IP' in dir(sys.modules["__main__"])
+    
 if is_ipython():
     def version(): print  "ASAP %s(%s)"% (__version__, __date__)
-    
-    def list_scans(t = scantable):        
+
+    def list_scans(t = scantable):
         import inspect
         print "The user created scantables are: ",
@@ -499 +500 @@
             stddev          - Determine the standard deviation of the current
                               beam/if/pol
+            get_row_selector - get the selection object for a specified row
+                               number
      [Selection]
          selector              - a selection object to set a subset of a scantable

trunk/python/scantable.py

@@ -1697 +1697 @@
         s = None
         if isinstance(other, scantable):
-            s = scantable(self._math._binaryop(self, other, "SUB"))
+            s = scantable(self._math._binaryop(self, other, "SUB"))
         elif isinstance(other, float):
             s = scantable(self._math._unaryop(self, other, "SUB", False))
@@ -1713 +1713 @@
         s = None
         if isinstance(other, scantable):
-            s = scantable(self._math._binaryop(self, other, "MUL"))
+            s = scantable(self._math._binaryop(self, other, "MUL"))
         elif isinstance(other, float):
             s = scantable(self._math._unaryop(self, other, "MUL", False))
@@ -1776 +1776 @@
         self.set_selection(basesel)
 
+    def get_row_selector(self, rowno):
+        return selector(beams=self.getbeam(rowno),
+                        ifs=self.getif(rowno),
+                        pols=self.getpol(rowno),
+                        scans=self.getscan(rowno),
+                        cycles=self.getcycle(rowno))
 
     def _add_history(self, funcname, parameters):