EdgeInnerProducts now working for LOM

Fixed DiffOps bug in CURL

Fixed bug in OrderTest --> must remember to do cumSum, and not just supply dx to ndgrid

test_massMatrices now tests uniformLOM

SimPEG/tests/OrderTest.py

@@ -92,8 +92,8 @@ class OrderTest(unittest.TestCase):
 
         elif 'LOM' in self.meshType:
             if 'uniform' in self.meshType:
-                xx = np.ones(nc)/nc
-                X, Y, Z = utils.ndgrid(xx, xx, xx, vector=False)
+                xx = np.cumsum(np.r_[0, np.ones(nc)/nc])
+                X, Y, Z = utils.ndgrid([xx, xx, xx], vector=False)
             else:
                 raise Exception('Unexpected meshType')
             self.M = LogicallyOrthogonalMesh([X, Y, Z])

SimPEG/tests/test_massMatrices.py

@@ -32,6 +32,8 @@ from OrderTest import OrderTest
 class TestInnerProducts(OrderTest):
     """Integrate an function over a unit cube domain using edgeInnerProducts and faceInnerProducts."""
 
+    meshType = 'uniformLOM'
+
     def getError(self):
 
         call = lambda fun, xyz: fun(xyz[:, 0], xyz[:, 1], xyz[:, 2])