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ppvm_traits/traits/branch/
proj.rs

1// SPDX-FileCopyrightText: 2026 The PPVM Authors
2// SPDX-License-Identifier: Apache-2.0
3
4/// Projective Z-basis projectors `|0⟩⟨0|` and `|1⟩⟨1|`.
5pub trait Projection {
6    /// Project qubit `pos` onto `|0⟩`.
7    fn p0(&mut self, pos: usize);
8    /// Project qubit `pos` onto `|1⟩`.
9    fn p1(&mut self, pos: usize);
10}