def _finalize(self, cluster, *args, **kwargs):
"""
Finalize the DSE output: ::
* Pow-->Mul. Convert integer powers in an expression to Muls,
like a**2 => a*a.
* Freezing. Make sure that subsequent SymPy operations applied to
the expressions in ``cluster.exprs`` will not alter the effect of
the DSE passes.
"""
exprs = [pow_to_mul(e) for e in cluster.exprs]
return cluster.rebuild([freeze(e) for e in exprs])
def _finalize(self, cluster, *args, **kwargs):
"""
Finalize the DSE output: ::
* Pow-->Mul. Convert integer powers in an expression to Muls,
like a**2 => a*a.
* Freezing. Make sure that subsequent SymPy operations applied to
the expressions in ``cluster.exprs`` will not alter the effect of
the DSE passes.
"""
exprs = [pow_to_mul(e) for e in cluster.exprs]
return cluster.rebuild([freeze(e) for e in exprs])