api: Set SparseTimeFunction.is_regular=False

FabioLuporini · FabioLuporini · commit 0fc8f8f60d21 · 2025-04-24T13:22:34.000+01:00
diff --git a/devito/types/sparse.py b/devito/types/sparse.py
@@ -989,6 +989,8 @@ class SparseTimeFunction(AbstractSparseTimeFunction, SparseFunction):
 
     is_SparseTimeFunction = True
 
+    is_regular = False
+
     __rkwargs__ = tuple(filter_ordered(AbstractSparseTimeFunction.__rkwargs__ +
                                        SparseFunction.__rkwargs__))
 
