Python freezeの例

コード例 #1

    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])

コード例 #2

ファイル: common.py プロジェクト: opesci/devito

    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])