Definition of larger neighborhood D2V* stencils

lbmpy/stencils.py

@@ -37,6 +37,18 @@ get_stencil.data = {
                (1, 1), (-1, -1), (-1, 1), (1, -1),
                )
     },
+    'D2V17': {
+        'walberla': (
+            (0, 0), (0, -1), (-1, 0), (1, 0), (0, 1), (-1, -1), (1, -1), (-1, 1), (1, 1), (-2, -2), (2, -2), (-2, 2),
+            (2, 2), (0, -3), (-3, 0), (3, 0), (0, 3)),
+    },
+    'D2V37': {
+        'walberla': (
+            (0, 0), (0, -1), (-1, 0), (1, 0), (0, 1), (-1, -1), (1, -1), (-1, 1), (1, 1), (0, -2), (-2, 0), (2, 0),
+            (0, 2), (-1, -2), (1, -2), (-2, -1), (2, -1), (-2, 1), (2, 1), (-1, 2), (1, 2), (-2, -2), (2, -2), (-2, 2),
+            (2, 2), (0, -3), (-3, 0), (3, 0), (0, 3), (-1, -3), (1, -3), (-3, -1), (3, -1), (-3, 1), (3, 1), (-1, 3),
+            (1, 3))
+    },
     'D3Q15': {
         'walberla':
             ((0, 0, 0),