quantrs2_ml/torchquantum/layer/
tquccsdlayer_traits.rs1use crate::error::{MLError, Result};
12use crate::torchquantum::{TQDevice, TQModule, TQOperator, TQParameter};
13
14use super::functions::{create_single_qubit_gate, create_two_qubit_gate};
15use super::types::TQUCCSDLayer;
16
17impl TQModule for TQUCCSDLayer {
18 fn forward(&mut self, qdev: &mut TQDevice) -> Result<()> {
19 let mut gate_idx = 0;
20 for occ in 0..self.n_electrons.min(self.n_wires) {
21 for virt in self.n_electrons..self.n_wires {
22 if gate_idx < self.gates.len() {
23 if virt > occ {
24 self.gates[gate_idx].apply(qdev, &[occ, occ + 1])?;
25 gate_idx += 1;
26 }
27 }
28 }
29 }
30 Ok(())
31 }
32 fn parameters(&self) -> Vec<TQParameter> {
33 self.gates.iter().flat_map(|g| g.parameters()).collect()
34 }
35 fn n_wires(&self) -> Option<usize> {
36 Some(self.n_wires)
37 }
38 fn set_n_wires(&mut self, n_wires: usize) {
39 self.n_wires = n_wires;
40 }
41 fn is_static_mode(&self) -> bool {
42 self.static_mode
43 }
44 fn static_on(&mut self) {
45 self.static_mode = true;
46 for gate in &mut self.gates {
47 gate.static_on();
48 }
49 }
50 fn static_off(&mut self) {
51 self.static_mode = false;
52 for gate in &mut self.gates {
53 gate.static_off();
54 }
55 }
56 fn name(&self) -> &str {
57 "UCCSDLayer"
58 }
59 fn zero_grad(&mut self) {
60 for gate in &mut self.gates {
61 gate.zero_grad();
62 }
63 }
64}