Source code for qarp.blocks._primitives.hn_block

from typing import List, Optional

from .._block import SimpleBlock




class HnBlock(SimpleBlock):
    def __init__(
        self,
        n_qubits: int,
        target_qubits: Optional[List[int]] = None,
        name: str = "Hn",
    ):
        """Constructs a layer of H gates (Hn) circuit box.

        Args:
            n_qubits: The number of qubits to include.
            target_qubits: The target qubits will act on when added to a Block object.
            name: The name of the block.
        """
        super().__init__(n_qubits, target_qubits, name=name)



    def build_vanilla(self) -> None:
        # Bulk emit: one Python→C++ crossing for the whole layer.
        self.h(list(range(self.n_qubits)))