Test Suite coverage now at 88%.

-> Many bugfixes and refactorings.

demos/demo_wf1.py

@@ -33,7 +33,7 @@
 """
 from __future__ import division
 from nifty import *                                              # version 0.8.0
-about.warnings.off()
+about.warnings.on()
 
 # some signal space; e.g., a two-dimensional regular grid
 x_space = rg_space([1280, 1280], datamodel = 'd2o')                                   # define signal space

mpi_dummy.py

@@ -24,7 +24,7 @@ class _COMM_WORLD():
     def Get_size(self):
         return self.size
     
-    def _scattergather_helper(self, sendbuf, recvbuf=None):
+    def _scattergather_helper(self, sendbuf, recvbuf=None, **kwargs):
         sendbuf = self._unwrapper(sendbuf)
         recvbuf = self._unwrapper(recvbuf)
         if recvbuf != None:        
@@ -68,13 +68,16 @@ class _COMM_WORLD():
         return self._scattergather_helper(*args, **kwargs)
     
     def Allreduce(self, sendbuf, recvbuf, op, **kwargs):
-        recvbuf[None] = op(sendbuf)
+        recvbuf[:] = op(sendbuf)
         return recvbuf
         
     def allreduce(self, sendbuf, recvbuf, op, **kwargs):
-        recvbuf[None] = op(sendbuf)
+        recvbuf[:] = op(sendbuf)
         return recvbuf
-    
+
+    def sendrecv(self, sendobj, **kwargs):
+        return sendobj
+        
     def _unwrapper(self, x):
         if isinstance(x, list):
             return x[0]

nifty_core.py

@@ -1221,10 +1221,10 @@ class point_space(space):
                         "mean" : lambda y: getattr(y, 'mean')(),
                         "std" : lambda y: getattr(y, 'std')(),
                         "var" : lambda y: getattr(y, 'var')(),
-                        "argmin" : lambda y: getattr(y, 'argmin')(),
-                        "argmin_flat" : lambda y: getattr(y, 'argmin_flat')(),
-                        "argmax" : lambda y: getattr(y, 'argmax')(),
-                        "argmax_flat" : lambda y: getattr(y, 'argmax_flat')(),
+                        "argmin" : lambda y: getattr(y, 'argmin_nonflat')(),
+                        "argmin_flat" : lambda y: getattr(y, 'argmin')(),
+                        "argmax" : lambda y: getattr(y, 'argmax_nonflat')(),
+                        "argmax_flat" : lambda y: getattr(y, 'argmax')(),
                         "conjugate" : lambda y: getattr(y, 'conjugate')(),
                         "sum" : lambda y: getattr(y, 'sum')(),
                         "prod" : lambda y: getattr(y, 'prod')(),

operators/nifty_operators.py

@@ -2539,7 +2539,7 @@ class projection_operator(operator):
                 
         ## build indexing
         self.ind = self.domain.unary_operation(self.assign, op='unique')
-
+        
         self.sym = True
         self.uni = False
         self.imp = True