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|
use crate::common::{benchmark_circuit, print_circuit, print_section, BenchmarkResult};
use libpsi_core::{complex, matrix, CustomGate, CustomGateBuilder, QuantumCircuit};
pub fn run_all(results: &mut Vec<BenchmarkResult>) {
println!("═══════════════════════════════════════════════════════════════");
println!(" CUSTOM GATES TESTS");
println!("═══════════════════════════════════════════════════════════════\n");
test_bell_gate(results);
test_swap_gate(results);
test_sqrt_x_gate(results);
}
pub fn test_bell_gate(results: &mut Vec<BenchmarkResult>) {
print_section("Custom Gate: Bell Pair Creator");
let bell_gate = CustomGateBuilder::new("BELL", 2).h(0).cnot(0, 1).build();
let gate_clone = bell_gate.clone();
let builder = move || {
let mut circuit = QuantumCircuit::new(4);
circuit
.apply_custom(gate_clone.clone(), &[0, 1])
.apply_custom(gate_clone.clone(), &[2, 3]);
circuit
};
let display_circuit = {
let mut circuit = QuantumCircuit::new(4);
circuit
.apply_custom(bell_gate.clone(), &[0, 1])
.apply_custom(bell_gate.clone(), &[2, 3]);
circuit
};
print_circuit(&display_circuit);
results.push(benchmark_circuit("Custom BELL (4 qubits)", builder));
let mut display = {
let mut circuit = QuantumCircuit::new(4);
circuit
.apply_custom(bell_gate.clone(), &[0, 1])
.apply_custom(bell_gate.clone(), &[2, 3]);
circuit
};
display.compute();
println!("{}\n", display);
}
pub fn test_swap_gate(results: &mut Vec<BenchmarkResult>) {
print_section("Custom Gate: Swap via CNOTs");
let swap_gate = CustomGateBuilder::new("MYSWAP", 2)
.cnot(0, 1)
.cnot(1, 0)
.cnot(0, 1)
.build();
let gate_clone = swap_gate.clone();
let builder = move || {
let mut circuit = QuantumCircuit::new(2);
circuit.x(0).apply_custom(gate_clone.clone(), &[0, 1]);
circuit
};
let display_circuit = {
let mut circuit = QuantumCircuit::new(2);
circuit.x(0).apply_custom(swap_gate.clone(), &[0, 1]);
circuit
};
print_circuit(&display_circuit);
results.push(benchmark_circuit("Custom SWAP (2 qubits)", builder));
let mut display = {
let mut circuit = QuantumCircuit::new(2);
circuit.x(0).apply_custom(swap_gate.clone(), &[0, 1]);
circuit
};
display.compute();
println!("{}\n", display);
}
pub fn test_sqrt_x_gate(results: &mut Vec<BenchmarkResult>) {
print_section("Custom Gate: Matrix-defined √X gate");
let sqrt_x_matrix = matrix!(
[complex!(0.5, 0.5), complex!(0.5, -0.5)];
[complex!(0.5, -0.5), complex!(0.5, 0.5)]
);
let sqrt_x = CustomGate::from_matrix("√X", sqrt_x_matrix);
let gate_clone = sqrt_x.clone();
let builder = move || {
let mut circuit = QuantumCircuit::new(1);
circuit
.apply_custom(gate_clone.clone(), &[0])
.apply_custom(gate_clone.clone(), &[0]);
circuit
};
let display_circuit = {
let mut circuit = QuantumCircuit::new(1);
circuit
.apply_custom(sqrt_x.clone(), &[0])
.apply_custom(sqrt_x.clone(), &[0]);
circuit
};
print_circuit(&display_circuit);
results.push(benchmark_circuit("√X gate (1 qubit)", builder));
let mut display = {
let mut circuit = QuantumCircuit::new(1);
circuit
.apply_custom(sqrt_x.clone(), &[0])
.apply_custom(sqrt_x.clone(), &[0]);
circuit
};
display.compute();
println!("{}", display);
println!("(Two √X gates should equal X, so |0⟩ becomes |1⟩)\n");
}
|
