Commit 7777156a authored by Stephan Seitz's avatar Stephan Seitz
Browse files

Add fd.Diff.interpolated_access

parent a3f92cb4
......@@ -111,6 +111,11 @@ class Diff(sp.Expr):
def __str__(self):
return "D(%s)" % self.arg
def interpolated_access(self, offset):
from pystencils.interpolation_astnodes import DiffInterpolatorAccess
assert isinstance(self.argument, Field), "Must be field to enable interpolated accesses"
return DiffInterpolatorAccess(self.argument.interpolated_access(offset),
class DiffOperator(sp.Expr):
"""Un-applied differential, i.e. differential operator
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