From 24d639224ca11112025289065d7538851606b56e Mon Sep 17 00:00:00 2001
From: hachem <im@hachem.wtf>
Date: Mon, 24 Aug 2026 14:48:36 +0200
Subject: [chore]: unwrap project

---
 src/core/gates.rs | 253 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 253 insertions(+)
 create mode 100644 src/core/gates.rs

(limited to 'src/core/gates.rs')

diff --git a/src/core/gates.rs b/src/core/gates.rs
new file mode 100644
index 0000000..cee4ebc
--- /dev/null
+++ b/src/core/gates.rs
@@ -0,0 +1,253 @@
+use crate::{complex, matrix, Complex, Matrix, QuantumGate};
+use std::f64::consts::FRAC_1_SQRT_2;
+
+pub fn rx_matrix(theta: f64) -> Matrix<Complex<f64>> {
+    let cos = (theta / 2.0).cos();
+    let sin = (theta / 2.0).sin();
+    matrix!(
+        [complex!(cos, 0.0), complex!(0.0, -sin)];
+        [complex!(0.0, -sin), complex!(cos, 0.0)]
+    )
+}
+
+pub fn ry_matrix(theta: f64) -> Matrix<Complex<f64>> {
+    let cos = (theta / 2.0).cos();
+    let sin = (theta / 2.0).sin();
+    matrix!(
+        [complex!(cos, 0.0), complex!(-sin, 0.0)];
+        [complex!(sin, 0.0), complex!(cos, 0.0)]
+    )
+}
+
+pub fn rz_matrix(theta: f64) -> Matrix<Complex<f64>> {
+    let half = theta / 2.0;
+    matrix!(
+        [complex!(half.cos(), -half.sin()), complex!(0.0, 0.0)];
+        [complex!(0.0, 0.0), complex!(half.cos(), half.sin())]
+    )
+}
+
+pub fn p_matrix(theta: f64) -> Matrix<Complex<f64>> {
+    matrix!(
+        [complex!(1.0, 0.0), complex!(0.0, 0.0)];
+        [complex!(0.0, 0.0), complex!(theta.cos(), theta.sin())]
+    )
+}
+
+pub fn u1_matrix(lambda: f64) -> Matrix<Complex<f64>> {
+    p_matrix(lambda)
+}
+
+pub fn u2_matrix(phi: f64, lambda: f64) -> Matrix<Complex<f64>> {
+    let inv_sqrt2 = FRAC_1_SQRT_2;
+    matrix!(
+        [complex!(inv_sqrt2, 0.0), complex!(-inv_sqrt2 * lambda.cos(), -inv_sqrt2 * lambda.sin())];
+        [complex!(inv_sqrt2 * phi.cos(), inv_sqrt2 * phi.sin()), complex!((phi + lambda).cos() * inv_sqrt2, (phi + lambda).sin() * inv_sqrt2)]
+    )
+}
+
+pub fn u3_matrix(theta: f64, phi: f64, lambda: f64) -> Matrix<Complex<f64>> {
+    let cos = (theta / 2.0).cos();
+    let sin = (theta / 2.0).sin();
+    matrix!(
+        [complex!(cos, 0.0), complex!(-sin * lambda.cos(), -sin * lambda.sin())];
+        [complex!(sin * phi.cos(), sin * phi.sin()), complex!(cos * (phi + lambda).cos(), cos * (phi + lambda).sin())]
+    )
+}
+
+pub fn crx_matrix(theta: f64) -> Matrix<Complex<f64>> {
+    let cos = (theta / 2.0).cos();
+    let sin = (theta / 2.0).sin();
+    matrix!(
+        [complex!(1.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0)];
+        [complex!(0.0, 0.0), complex!(1.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0)];
+        [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(cos, 0.0), complex!(0.0, -sin)];
+        [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, -sin), complex!(cos, 0.0)]
+    )
+}
+
+pub fn cry_matrix(theta: f64) -> Matrix<Complex<f64>> {
+    let cos = (theta / 2.0).cos();
+    let sin = (theta / 2.0).sin();
+    matrix!(
+        [complex!(1.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0)];
+        [complex!(0.0, 0.0), complex!(1.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0)];
+        [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(cos, 0.0), complex!(-sin, 0.0)];
+        [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(sin, 0.0), complex!(cos, 0.0)]
+    )
+}
+
+pub fn crz_matrix(theta: f64) -> Matrix<Complex<f64>> {
+    let half = theta / 2.0;
+    matrix!(
+        [complex!(1.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0)];
+        [complex!(0.0, 0.0), complex!(1.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0)];
+        [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(half.cos(), -half.sin()), complex!(0.0, 0.0)];
+        [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(half.cos(), half.sin())]
+    )
+}
+
+pub fn cp_matrix(theta: f64) -> Matrix<Complex<f64>> {
+    matrix!(
+        [complex!(1.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0)];
+        [complex!(0.0, 0.0), complex!(1.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0)];
+        [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(1.0, 0.0), complex!(0.0, 0.0)];
+        [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(theta.cos(), theta.sin())]
+    )
+}
+
+#[rustfmt::skip]
+lazy_static::lazy_static! {
+    pub static ref HADAMARD: QuantumGate<'static> = QuantumGate {
+        name: "H",
+        matrix: matrix!([complex!(1.0, 0.0), complex!( 1.0, 0.0)];
+                        [complex!(1.0, 0.0), complex!(-1.0, 0.0)]) *
+                complex!(1.0/2.0_f64.sqrt(), 0.0),
+        num_qubits: 1,
+    };
+
+    pub static ref PAULI_X: QuantumGate<'static> = QuantumGate {
+        name: "X",
+        matrix: matrix!([complex!(0.0, 0.0), complex!(1.0, 0.0)];
+                        [complex!(1.0, 0.0), complex!(0.0, 0.0)]),
+        num_qubits: 1,
+    };
+
+    pub static ref PAULI_Y: QuantumGate<'static> = QuantumGate {
+        name: "Y", 
+        matrix: matrix!([complex!(0.0, 0.0), complex!(0.0, -1.0)];
+                        [complex!(0.0, 1.0), complex!(0.0,  0.0)]),
+        num_qubits: 1,
+    };
+
+    pub static ref PAULI_Z: QuantumGate<'static> = QuantumGate {
+        name: "Z", 
+        matrix: matrix!([complex!(1.0, 0.0), complex!( 0.0, 0.0)];
+                        [complex!(0.0, 0.0), complex!(-1.0, 0.0)]),
+        num_qubits: 1,
+    };
+    
+    pub static ref S_GATE: QuantumGate<'static> = QuantumGate {
+        name: "S",
+        matrix: matrix!([complex!(1.0, 0.0), complex!(0.0, 0.0)];
+                        [complex!(0.0, 0.0), complex!(0.0, 1.0)]),
+        num_qubits: 1,
+    };
+    
+    pub static ref T_GATE: QuantumGate<'static> = QuantumGate {
+        name: "T",
+        matrix: matrix!([complex!(1.0, 0.0), complex!(0.0, 0.0)];
+                        [complex!(0.0, 0.0), complex!(core::f64::consts::FRAC_1_SQRT_2, core::f64::consts::FRAC_1_SQRT_2)]),
+        num_qubits: 1,
+    };
+    
+    pub static ref SDG_GATE: QuantumGate<'static> = QuantumGate {
+        name: "S†",
+        matrix: matrix!([complex!(1.0, 0.0), complex!(0.0, 0.0)];
+                        [complex!(0.0, 0.0), complex!(0.0, -1.0)]),
+        num_qubits: 1,
+    };
+    
+    pub static ref TDG_GATE: QuantumGate<'static> = QuantumGate {
+        name: "T†",
+        matrix: matrix!([complex!(1.0, 0.0), complex!(0.0, 0.0)];
+                        [complex!(0.0, 0.0), complex!(core::f64::consts::FRAC_1_SQRT_2, -core::f64::consts::FRAC_1_SQRT_2)]),
+        num_qubits: 1,
+    };
+    
+    pub static ref SX_GATE: QuantumGate<'static> = QuantumGate {
+        name: "√X",
+        matrix: matrix!([complex!(0.5, 0.5), complex!(0.5, -0.5)];
+                        [complex!(0.5, -0.5), complex!(0.5, 0.5)]),
+        num_qubits: 1,
+    };
+    
+    pub static ref SXDG_GATE: QuantumGate<'static> = QuantumGate {
+        name: "√X†",
+        matrix: matrix!([complex!(0.5, -0.5), complex!(0.5, 0.5)];
+                        [complex!(0.5, 0.5), complex!(0.5, -0.5)]),
+        num_qubits: 1,
+    };
+    
+    pub static ref IDENTITY: QuantumGate<'static> = QuantumGate {
+        name: "I",
+        matrix: matrix!([complex!(1.0, 0.0), complex!(0.0, 0.0)];
+                        [complex!(0.0, 0.0), complex!(1.0, 0.0)]),
+        num_qubits: 1,
+    };
+
+    pub static ref CNOT: QuantumGate<'static> = QuantumGate {
+        name: "CNOT", 
+        matrix: matrix!([complex!(1.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0)];
+                        [complex!(0.0, 0.0), complex!(1.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0)];
+                        [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(1.0, 0.0)];
+                        [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(1.0, 0.0), complex!(0.0, 0.0)]),
+        num_qubits: 2,
+    };
+    
+    pub static ref CZ: QuantumGate<'static> = QuantumGate {
+        name: "CZ",
+        matrix: matrix!([complex!(1.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!( 0.0, 0.0)];
+                        [complex!(0.0, 0.0), complex!(1.0, 0.0), complex!(0.0, 0.0), complex!( 0.0, 0.0)];
+                        [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(1.0, 0.0), complex!( 0.0, 0.0)];
+                        [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(-1.0, 0.0)]),
+        num_qubits: 2,
+    };
+    
+    pub static ref SWAP: QuantumGate<'static> = QuantumGate {
+        name: "SWAP",
+        matrix: matrix!([complex!(1.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0)];
+                        [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(1.0, 0.0), complex!(0.0, 0.0)];
+                        [complex!(0.0, 0.0), complex!(1.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0)];
+                        [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(1.0, 0.0)]),
+        num_qubits: 2,
+    };
+    
+    pub static ref ISWAP: QuantumGate<'static> = QuantumGate {
+        name: "iSWAP",
+        matrix: matrix!([complex!(1.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0)];
+                        [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 1.0), complex!(0.0, 0.0)];
+                        [complex!(0.0, 0.0), complex!(0.0, 1.0), complex!(0.0, 0.0), complex!(0.0, 0.0)];
+                        [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(1.0, 0.0)]),
+        num_qubits: 2,
+    };
+    
+    pub static ref SQRT_SWAP: QuantumGate<'static> = QuantumGate {
+        name: "√SWAP",
+        matrix: matrix!([complex!(1.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0)];
+                        [complex!(0.0, 0.0), complex!(0.5, 0.5), complex!(0.5, -0.5), complex!(0.0, 0.0)];
+                        [complex!(0.0, 0.0), complex!(0.5, -0.5), complex!(0.5, 0.5), complex!(0.0, 0.0)];
+                        [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(1.0, 0.0)]),
+        num_qubits: 2,
+    };
+
+    pub static ref TOFFOLI: QuantumGate<'static> = QuantumGate {
+        name: "CCNOT",
+        matrix: matrix!(
+            [complex!(1.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0)];
+            [complex!(0.0, 0.0), complex!(1.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0)];
+            [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(1.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0)];
+            [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(1.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0)];
+            [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(1.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0)];
+            [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(1.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0)];
+            [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(1.0, 0.0)];
+            [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(1.0, 0.0), complex!(0.0, 0.0)]
+        ),
+        num_qubits: 3,
+    };
+    
+    pub static ref FREDKIN: QuantumGate<'static> = QuantumGate {
+        name: "CSWAP",
+        matrix: matrix!(
+            [complex!(1.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0)];
+            [complex!(0.0, 0.0), complex!(1.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0)];
+            [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(1.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0)];
+            [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(1.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0)];
+            [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(1.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0)];
+            [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(1.0, 0.0), complex!(0.0, 0.0)];
+            [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(1.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0)];
+            [complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(0.0, 0.0), complex!(1.0, 0.0)]
+        ),
+        num_qubits: 3,
+    };
+}
-- 
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