Revert "refs #11304. u, v to U, V"

Reverting because U implies the U matrix. We'll keep things lower case and
fix the test instead.

This reverts commit ed491ad6.

Code/Mantid/Framework/PythonInterface/plugins/algorithms/WorkflowAlgorithms/CreateMD.py

@@ -114,9 +114,9 @@ class CreateMD(DataProcessorAlgorithm):
 
         self.declareProperty(FloatArrayProperty('Angdeg', values=[], validator=FloatArrayMandatoryValidator(), direction=Direction.Input ), doc='Lattice angles' )
 
-        self.declareProperty(FloatArrayProperty('U', values=[], validator=FloatArrayMandatoryValidator(), direction=Direction.Input ), doc='Lattice vector parallel to neutron beam' )
+        self.declareProperty(FloatArrayProperty('u', values=[], validator=FloatArrayMandatoryValidator(), direction=Direction.Input ), doc='Lattice vector parallel to neutron beam' )
 
-        self.declareProperty(FloatArrayProperty('V', values=[], validator=FloatArrayMandatoryValidator(), direction=Direction.Input ), doc='Lattice vector perpendicular to neutron beam in the horizontal plane' )
+        self.declareProperty(FloatArrayProperty('v', values=[], validator=FloatArrayMandatoryValidator(), direction=Direction.Input ), doc='Lattice vector perpendicular to neutron beam in the horizontal plane' )
 
         self.declareProperty(FloatArrayProperty('Psi', values=[], direction=Direction.Input), doc='Psi rotation in degrees. Optional or one entry per run.' )
 
@@ -131,8 +131,8 @@ class CreateMD(DataProcessorAlgorithm):
         emode = self.getProperty('Emode').value
         alatt = self.getProperty('Alatt').value
         angdeg = self.getProperty('Angdeg').value
-        u = self.getProperty('U').value
-        v = self.getProperty('V').value
+        u = self.getProperty('u').value
+        v = self.getProperty('v').value
         psi = self.getProperty('Psi').value
         gl = self.getProperty('Gl').value
         gs = self.getProperty('Gs').value        
@@ -176,8 +176,8 @@ class CreateMD(DataProcessorAlgorithm):
         emode = self.getProperty('Emode').value
         alatt = self.getProperty('Alatt').value
         angdeg = self.getProperty('Angdeg').value
-        u = self.getProperty('U').value
-        v = self.getProperty('V').value
+        u = self.getProperty('u').value
+        v = self.getProperty('v').value
         psi = self.getProperty('Psi').value
         gl = self.getProperty('Gl').value
         gs = self.getProperty('Gs').value        

Code/Mantid/Framework/PythonInterface/test/python/plugins/algorithms/CreateMDTest.py

@@ -27,8 +27,8 @@ class CreateMDTest(unittest.TestCase):
         alg.setProperty("Emode", "Direct")
         alg.setProperty("Alatt", [1,1,1])
         alg.setProperty("Angdeg", [90,90,90])
-        alg.setProperty("U", [0,0,1])
-        alg.setProperty("V", [1,0,0])
+        alg.setProperty("u", [0,0,1])
+        alg.setProperty("v", [1,0,0])
         
     def test_psi_right_size(self):
     
@@ -43,8 +43,8 @@ class CreateMDTest(unittest.TestCase):
         alg.setProperty("Emode", "Direct")
         alg.setProperty("Alatt", [1,1,1])
         alg.setProperty("Angdeg", [90,90,90])
-        alg.setProperty("U", [0,0,1])
-        alg.setProperty("V", [1,0,0])
+        alg.setProperty("u", [0,0,1])
+        alg.setProperty("v", [1,0,0])
         alg.setProperty("Psi", [0, 0, 0]) # Too large
         alg.setProperty("Gl", [0]) # Right size
         alg.setProperty("Gs", [0]) # Right size
@@ -64,8 +64,8 @@ class CreateMDTest(unittest.TestCase):
         alg.setProperty("Emode", "Direct")
         alg.setProperty("Alatt", [1,1,1])
         alg.setProperty("Angdeg", [90,90,90])
-        alg.setProperty("U", [0,0,1])
-        alg.setProperty("V", [1,0,0])
+        alg.setProperty("u", [0,0,1])
+        alg.setProperty("v", [1,0,0])
         alg.setProperty("Psi", [0]) # Right size
         alg.setProperty("Gl", [0, 0]) # Too many
         alg.setProperty("Gs", [0]) # Right size
@@ -85,8 +85,8 @@ class CreateMDTest(unittest.TestCase):
         alg.setProperty("Emode", "Direct")
         alg.setProperty("Alatt", [1,1,1])
         alg.setProperty("Angdeg", [90,90,90])
-        alg.setProperty("U", [0,0,1])
-        alg.setProperty("V", [1,0,0])
+        alg.setProperty("u", [0,0,1])
+        alg.setProperty("v", [1,0,0])
         alg.setProperty("Psi", [0]) # Right size
         alg.setProperty("Gl", [0]) # Right size
         alg.setProperty("Gs", [0,0]) # Too large
@@ -106,8 +106,8 @@ class CreateMDTest(unittest.TestCase):
         alg.setProperty("InputWorkspaces", ['input_workspace'])
         alg.setProperty("Alatt", [1,1,1])
         alg.setProperty("Angdeg", [90,90,90])
-        alg.setProperty("U", [0,0,1])
-        alg.setProperty("V", [1,0,0])
+        alg.setProperty("u", [0,0,1])
+        alg.setProperty("v", [1,0,0])
         alg.execute()
         out_ws = AnalysisDataService.retrieve("mdworkspace")
 

Code/Mantid/docs/source/algorithms/CreateMD-v1.rst

@@ -47,7 +47,7 @@ CreateMD steps use :ref:`algm-ConvertToMDMinMaxGlobal` to determine the min and
    AddSampleLog(Workspace=current_ws,LogName='Ei',LogText='3.0',LogType='Number')
 
    # Execute CreateMD
-   new_mdew = CreateMD(current_ws, Emode='Direct', Alatt=[1.4165, 1.4165,1.4165], Angdeg=[ 90, 90, 90], U=[1, 0, 0,], V=[0,1,0], Psi=6, Gs=0, Gl=[0])
+   new_mdew = CreateMD(current_ws, Emode='Direct', Alatt=[1.4165, 1.4165,1.4165], Angdeg=[ 90, 90, 90], u=[1, 0, 0,], v=[0,1,0], Psi=6, Gs=0, Gl=[0])
 
    # Show dimensionality and dimension names
    ndims = new_mdew.getNumDims()
@@ -84,7 +84,7 @@ Output
        gs.append(0.0)
     
    # Convert and merge
-   new_merged = CreateMD(input_runs, Emode='Direct', Alatt=[1.4165, 1.4165,1.4165], Angdeg=[ 90, 90, 90], U=[1, 0, 0,], V=[0,1,0], Psi=psi, Gl=gl, Gs=gs)
+   new_merged = CreateMD(input_runs, Emode='Direct', Alatt=[1.4165, 1.4165,1.4165], Angdeg=[ 90, 90, 90], u=[1, 0, 0,], v=[0,1,0], Psi=psi, Gl=gl, Gs=gs)
 
    # Show dimensionality and dimension names
    ndims = new_merged.getNumDims()