[add]: add support for non-clifford gates

1 files changed, 137 insertions, 0 deletions

diff --git a/tester/src/non_clifford.rs b/tester/src/non_clifford.rs
new file mode 100644
index 0000000..8545d01
--- /dev/null
+++ b/tester/src/non_clifford.rs
@@ -0,0 +1,137 @@
+use crate::common::{benchmark_circuit, print_circuit, print_section, BenchmarkResult};
+use libpsi_core::QuantumCircuit;
+use std::f64::consts::PI;
+
+pub fn run_all(results: &mut Vec<BenchmarkResult>) {
+    println!("═══════════════════════════════════════════════════════════════");
+    println!("                   NON-CLIFFORD GATES TESTS");
+    println!("═══════════════════════════════════════════════════════════════\n");
+
+    test_fixed_gates(results);
+    test_rotation_gates(results);
+    test_phase_gates(results);
+    test_general_unitaries(results);
+    test_controlled_rotations(results);
+    test_variational_circuit(results);
+}
+
+pub fn test_fixed_gates(results: &mut Vec<BenchmarkResult>) {
+    print_section("Non-Clifford Gates: T, T†, √X, S†");
+
+    let builder = || {
+        let mut circuit = QuantumCircuit::new(2);
+        circuit.h(0).t(0).tdg(0).sx(1).sxdg(1).h(0).s(0).sdg(0);
+        circuit
+    };
+
+    print_circuit(&builder());
+    results.push(benchmark_circuit("Non-Clifford fixed gates", builder));
+
+    let mut display = builder();
+    display.compute();
+    println!("{}\n", display);
+}
+
+pub fn test_rotation_gates(results: &mut Vec<BenchmarkResult>) {
+    print_section("Rotation Gates: Rx, Ry, Rz");
+
+    let builder = || {
+        let mut circuit = QuantumCircuit::new(3);
+        circuit
+            .rx(0, PI / 4.0)
+            .ry(1, PI / 2.0)
+            .rz(2, PI)
+            .rx(0, -PI / 4.0);
+        circuit
+    };
+
+    print_circuit(&builder());
+    results.push(benchmark_circuit("Rotation gates (3 qubits)", builder));
+
+    let mut display = builder();
+    display.compute();
+    println!("{}\n", display);
+}
+
+pub fn test_phase_gates(results: &mut Vec<BenchmarkResult>) {
+    print_section("Phase Gate: P(θ)");
+
+    let builder = || {
+        let mut circuit = QuantumCircuit::new(2);
+        circuit.h(0).p(0, PI / 4.0).h(1).p(1, PI / 2.0);
+        circuit
+    };
+
+    print_circuit(&builder());
+    results.push(benchmark_circuit("Phase gates (2 qubits)", builder));
+
+    let mut display = builder();
+    display.compute();
+    println!("{}\n", display);
+}
+
+pub fn test_general_unitaries(results: &mut Vec<BenchmarkResult>) {
+    print_section("General Unitaries: U1, U2, U3");
+
+    let builder = || {
+        let mut circuit = QuantumCircuit::new(3);
+        circuit
+            .u1(0, PI / 4.0)
+            .u2(1, 0.0, PI)
+            .u3(2, PI / 2.0, 0.0, PI);
+        circuit
+    };
+
+    print_circuit(&builder());
+    results.push(benchmark_circuit("General unitaries (3 qubits)", builder));
+
+    let mut display = builder();
+    display.compute();
+    println!("{}\n", display);
+}
+
+pub fn test_controlled_rotations(results: &mut Vec<BenchmarkResult>) {
+    print_section("Controlled Rotation Gates: CRx, CRy, CRz, CP");
+
+    let builder = || {
+        let mut circuit = QuantumCircuit::new(4);
+        circuit
+            .x(0)
+            .crx(0, 1, PI / 2.0)
+            .x(2)
+            .cry(2, 3, PI / 4.0)
+            .crz(0, 2, PI)
+            .cp(1, 3, PI / 2.0);
+        circuit
+    };
+
+    print_circuit(&builder());
+    results.push(benchmark_circuit(
+        "Controlled rotations (4 qubits)",
+        builder,
+    ));
+
+    let mut display = builder();
+    display.compute();
+    println!("{}\n", display);
+}
+
+pub fn test_variational_circuit(results: &mut Vec<BenchmarkResult>) {
+    print_section("Variational Circuit (VQE-like)");
+
+    let builder = || {
+        let mut circuit = QuantumCircuit::new(3);
+        circuit.ry(0, 0.5).ry(1, 0.3).ry(2, 0.7);
+        circuit.cnot(0, 1).cnot(1, 2);
+        circuit.rx(0, 0.2).rx(1, 0.4).rx(2, 0.6);
+        circuit.cz(0, 2);
+        circuit
+    };
+
+    print_circuit(&builder());
+    results.push(benchmark_circuit("Variational circuit (3 qubits)", builder));
+
+    let mut display = builder();
+    display.compute();
+    println!("{}\n", display);
+}