fix typo in cell grad

2026-06-30 22:20:58 +08:00 · 2016-07-21 12:38:21 -07:00
parent 7acf46ddb8
commit a7befd6783
1 changed files with 1 additions and 1 deletions
@@ -323,7 +323,7 @@ class DiffOperators(object):
        """
        The cell centered Gradient, takes you to cell faces.
        """
-        if(self._cellGrad is None):
+        if getattr(self, '_cellGrad', None) is None:
            G = self._cellGradStencil()
            S = self.area  # Compute areas of cell faces & volumes
            V = self.aveCC2F*self.vol  # Average volume between adjacent cells