chore: remove replaced rust sources

6 files changed, 0 insertions, 1455 deletions

diff --git a/src/core/classical_components.rs b/src/core/classical_components.rs
deleted file mode 100644
index b2018d4..0000000
--- a/src/core/classical_components.rs
+++ /dev/null
@@ -1,63 +0,0 @@
-use core::ops;
-
-#[derive(Clone, Copy)]
-pub struct ClassicalBit<'a> {
-    state: bool,
-    name: &'a str,
-}
-
-#[derive(Clone)]
-pub struct ClassicalRegister<'a> {
-    bits: Vec<ClassicalBit<'a>>,
-    name: &'a str,
-}
-
-impl<'a> ClassicalBit<'a> {
-    pub fn new(name: &'a str, state: bool) -> ClassicalBit<'a> {
-        ClassicalBit { name, state }
-    }
-
-    pub fn get_name(&self) -> &'a str {
-        self.name
-    }
-
-    pub fn get_state(&self) -> bool {
-        self.state
-    }
-}
-
-impl<'a> ClassicalRegister<'a> {
-    pub fn new(name: &'a str, names: &'a [&'a str]) -> ClassicalRegister<'a> {
-        let mut bits: Vec<ClassicalBit<'a>> = Vec::new();
-        for &name in names {
-            bits.push(ClassicalBit::new(name, false));
-        }
-        ClassicalRegister { name, bits }
-    }
-
-    pub fn set_bits(&mut self, bits: Vec<ClassicalBit<'a>>) {
-        self.bits = bits;
-    }
-
-    pub fn get_bits(&self) -> Vec<ClassicalBit<'a>> {
-        self.bits.clone()
-    }
-
-    pub fn get_name(&self) -> &'a str {
-        self.name
-    }
-}
-
-impl<'a> ops::Index<usize> for ClassicalRegister<'a> {
-    type Output = ClassicalBit<'a>;
-
-    fn index(&self, index: usize) -> &Self::Output {
-        &self.bits[index]
-    }
-}
-
-impl<'a> ops::IndexMut<usize> for ClassicalRegister<'a> {
-    fn index_mut(&mut self, index: usize) -> &mut Self::Output {
-        &mut self.bits[index]
-    }
-}
diff --git a/src/core/custom_gate.rs b/src/core/custom_gate.rs
deleted file mode 100644
index 51d3a56..0000000
--- a/src/core/custom_gate.rs
+++ /dev/null
@@ -1,245 +0,0 @@
-use crate::{Complex, Matrix, QuantumGate};
-
-#[derive(Clone)]
-pub enum CustomGateDefinition {
-    Matrix(Matrix<Complex<f64>>),
-    Composite(Vec<(CompositeOp, Vec<usize>)>),
-}
-
-#[derive(Clone, Copy)]
-pub enum CompositeOp {
-    H,
-    X,
-    Y,
-    Z,
-    S,
-    T,
-    CNOT,
-    CZ,
-    SWAP,
-    CCNOT,
-    CSWAP,
-}
-
-#[derive(Clone)]
-pub struct CustomGate {
-    pub name: String,
-    pub num_qubits: usize,
-    pub definition: CustomGateDefinition,
-}
-
-impl CustomGate {
-    pub fn from_matrix(name: &str, matrix: Matrix<Complex<f64>>) -> Self {
-        let dim = matrix.rows;
-        let num_qubits = (dim as f64).log2() as usize;
-        assert_eq!(
-            1 << num_qubits,
-            dim,
-            "Matrix dimension must be a power of 2"
-        );
-        assert_eq!(matrix.rows, matrix.cols, "Matrix must be square");
-
-        CustomGate {
-            name: String::from(name),
-            num_qubits,
-            definition: CustomGateDefinition::Matrix(matrix),
-        }
-    }
-
-    pub fn from_composite(
-        name: &str,
-        num_qubits: usize,
-        ops: Vec<(CompositeOp, Vec<usize>)>,
-    ) -> Self {
-        CustomGate {
-            name: String::from(name),
-            num_qubits,
-            definition: CustomGateDefinition::Composite(ops),
-        }
-    }
-
-    pub fn to_quantum_gate(&self) -> QuantumGate<'static> {
-        match &self.definition {
-            CustomGateDefinition::Matrix(matrix) => {
-                let name: &'static str = Box::leak(self.name.clone().into_boxed_str());
-                QuantumGate {
-                    name,
-                    matrix: matrix.clone(),
-                    num_qubits: self.num_qubits,
-                }
-            }
-            CustomGateDefinition::Composite(ops) => {
-                let matrix = self.compute_composite_matrix(ops);
-                let name: &'static str = Box::leak(self.name.clone().into_boxed_str());
-                QuantumGate {
-                    name,
-                    matrix,
-                    num_qubits: self.num_qubits,
-                }
-            }
-        }
-    }
-
-    fn compute_composite_matrix(&self, ops: &[(CompositeOp, Vec<usize>)]) -> Matrix<Complex<f64>> {
-        use crate::gates::*;
-        use crate::Complex;
-
-        let dim = 1 << self.num_qubits;
-        let mut result = Matrix::new(dim, dim, vec![Complex::new(0.0, 0.0); dim * dim]);
-        for i in 0..dim {
-            result.data[i * dim + i] = Complex::new(1.0, 0.0);
-        }
-
-        for (op, targets) in ops {
-            let gate: &QuantumGate = match op {
-                CompositeOp::H => &HADAMARD,
-                CompositeOp::X => &PAULI_X,
-                CompositeOp::Y => &PAULI_Y,
-                CompositeOp::Z => &PAULI_Z,
-                CompositeOp::S => &S_GATE,
-                CompositeOp::T => &T_GATE,
-                CompositeOp::CNOT => &CNOT,
-                CompositeOp::CZ => &CZ,
-                CompositeOp::SWAP => &SWAP,
-                CompositeOp::CCNOT => &TOFFOLI,
-                CompositeOp::CSWAP => &FREDKIN,
-            };
-
-            let full_gate = build_full_operator(&gate.matrix, targets, self.num_qubits);
-            result = matrix_multiply(&full_gate, &result);
-        }
-
-        result
-    }
-}
-
-fn build_full_operator(
-    gate_matrix: &Matrix<Complex<f64>>,
-    targets: &[usize],
-    total_qubits: usize,
-) -> Matrix<Complex<f64>> {
-    let dim = 1 << total_qubits;
-    let gate_dim = gate_matrix.rows;
-    let num_gate_qubits = targets.len();
-
-    let mut result = Matrix::new(dim, dim, vec![Complex::new(0.0, 0.0); dim * dim]);
-
-    for i in 0..dim {
-        for j in 0..dim {
-            let mut gate_i = 0usize;
-            let mut gate_j = 0usize;
-            let mut match_non_targets = true;
-
-            for q in 0..total_qubits {
-                let bit_i = (i >> (total_qubits - 1 - q)) & 1;
-                let bit_j = (j >> (total_qubits - 1 - q)) & 1;
-
-                if let Some(pos) = targets.iter().position(|&t| t == q) {
-                    gate_i |= bit_i << (num_gate_qubits - 1 - pos);
-                    gate_j |= bit_j << (num_gate_qubits - 1 - pos);
-                } else if bit_i != bit_j {
-                    match_non_targets = false;
-                    break;
-                }
-            }
-
-            if match_non_targets {
-                result.data[i * dim + j] = gate_matrix.data[gate_i * gate_dim + gate_j];
-            }
-        }
-    }
-
-    result
-}
-
-fn matrix_multiply(a: &Matrix<Complex<f64>>, b: &Matrix<Complex<f64>>) -> Matrix<Complex<f64>> {
-    let n = a.rows;
-    let mut result = Matrix::new(n, n, vec![Complex::new(0.0, 0.0); n * n]);
-
-    for i in 0..n {
-        for j in 0..n {
-            let mut sum = Complex::new(0.0, 0.0);
-            for k in 0..n {
-                sum += a.data[i * n + k] * b.data[k * n + j];
-            }
-            result.data[i * n + j] = sum;
-        }
-    }
-
-    result
-}
-
-pub struct CustomGateBuilder {
-    name: String,
-    num_qubits: usize,
-    ops: Vec<(CompositeOp, Vec<usize>)>,
-}
-
-impl CustomGateBuilder {
-    pub fn new(name: &str, num_qubits: usize) -> Self {
-        CustomGateBuilder {
-            name: String::from(name),
-            num_qubits,
-            ops: Vec::new(),
-        }
-    }
-
-    pub fn h(mut self, target: usize) -> Self {
-        self.ops.push((CompositeOp::H, vec![target]));
-        self
-    }
-
-    pub fn x(mut self, target: usize) -> Self {
-        self.ops.push((CompositeOp::X, vec![target]));
-        self
-    }
-
-    pub fn y(mut self, target: usize) -> Self {
-        self.ops.push((CompositeOp::Y, vec![target]));
-        self
-    }
-
-    pub fn z(mut self, target: usize) -> Self {
-        self.ops.push((CompositeOp::Z, vec![target]));
-        self
-    }
-
-    pub fn s(mut self, target: usize) -> Self {
-        self.ops.push((CompositeOp::S, vec![target]));
-        self
-    }
-
-    pub fn t(mut self, target: usize) -> Self {
-        self.ops.push((CompositeOp::T, vec![target]));
-        self
-    }
-
-    pub fn cnot(mut self, control: usize, target: usize) -> Self {
-        self.ops.push((CompositeOp::CNOT, vec![control, target]));
-        self
-    }
-
-    pub fn cz(mut self, control: usize, target: usize) -> Self {
-        self.ops.push((CompositeOp::CZ, vec![control, target]));
-        self
-    }
-
-    pub fn swap(mut self, a: usize, b: usize) -> Self {
-        self.ops.push((CompositeOp::SWAP, vec![a, b]));
-        self
-    }
-
-    pub fn ccnot(mut self, c1: usize, c2: usize, target: usize) -> Self {
-        self.ops.push((CompositeOp::CCNOT, vec![c1, c2, target]));
-        self
-    }
-
-    pub fn cswap(mut self, control: usize, t1: usize, t2: usize) -> Self {
-        self.ops.push((CompositeOp::CSWAP, vec![control, t1, t2]));
-        self
-    }
-
-    pub fn build(self) -> CustomGate {
-        CustomGate::from_composite(&self.name, self.num_qubits, self.ops)
-    }
-}
diff --git a/src/core/gates.rs b/src/core/gates.rs
deleted file mode 100644
index cee4ebc..0000000
--- a/src/core/gates.rs
+++ /dev/null
@@ -1,253 +0,0 @@
-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,
-    };
-}
diff --git a/src/core/mod.rs b/src/core/mod.rs
deleted file mode 100644
index c38cf38..0000000
--- a/src/core/mod.rs
+++ /dev/null
@@ -1,17 +0,0 @@
-pub mod circuit;
-pub mod classical_components;
-pub mod custom_gate;
-pub mod gates;
-pub mod kernel;
-pub mod noise;
-pub mod quantum_components;
-pub mod runtime;
-
-pub use circuit::*;
-pub use classical_components::*;
-pub use custom_gate::*;
-pub use gates::*;
-pub use kernel::*;
-pub use noise::*;
-pub use quantum_components::*;
-pub use runtime::*;
diff --git a/src/core/noise.rs b/src/core/noise.rs
deleted file mode 100644
index 8d56953..0000000
--- a/src/core/noise.rs
+++ /dev/null
@@ -1,559 +0,0 @@
-use crate::{complex, Complex, Matrix};
-
-#[derive(Clone, Debug)]
-pub struct KrausOperator {
-    pub matrix: Matrix<Complex<f64>>,
-    pub name: String,
-}
-
-impl KrausOperator {
-    pub fn new(name: &str, matrix: Matrix<Complex<f64>>) -> Self {
-        Self {
-            matrix,
-            name: name.to_string(),
-        }
-    }
-}
-
-#[derive(Clone, Debug)]
-pub struct NoiseChannel {
-    pub name: String,
-    pub operators: Vec<KrausOperator>,
-    pub num_qubits: usize,
-}
-
-impl NoiseChannel {
-    pub fn new(name: &str, operators: Vec<KrausOperator>, num_qubits: usize) -> Self {
-        Self {
-            name: name.to_string(),
-            operators,
-            num_qubits,
-        }
-    }
-
-    pub fn depolarising(p: f64) -> Self {
-        let sqrt_1_p = (1.0 - p).sqrt();
-        let sqrt_p3 = (p / 3.0).sqrt();
-
-        let k0 = Matrix::new(
-            2,
-            2,
-            vec![
-                complex!(sqrt_1_p, 0.0),
-                complex!(0.0, 0.0),
-                complex!(0.0, 0.0),
-                complex!(sqrt_1_p, 0.0),
-            ],
-        );
-
-        let k1 = Matrix::new(
-            2,
-            2,
-            vec![
-                complex!(0.0, 0.0),
-                complex!(sqrt_p3, 0.0),
-                complex!(sqrt_p3, 0.0),
-                complex!(0.0, 0.0),
-            ],
-        );
-
-        let k2 = Matrix::new(
-            2,
-            2,
-            vec![
-                complex!(0.0, 0.0),
-                complex!(0.0, -sqrt_p3),
-                complex!(0.0, sqrt_p3),
-                complex!(0.0, 0.0),
-            ],
-        );
-
-        let k3 = Matrix::new(
-            2,
-            2,
-            vec![
-                complex!(sqrt_p3, 0.0),
-                complex!(0.0, 0.0),
-                complex!(0.0, 0.0),
-                complex!(-sqrt_p3, 0.0),
-            ],
-        );
-
-        Self::new(
-            "Depolarising",
-            vec![
-                KrausOperator::new("K0", k0),
-                KrausOperator::new("K1(X)", k1),
-                KrausOperator::new("K2(Y)", k2),
-                KrausOperator::new("K3(Z)", k3),
-            ],
-            1,
-        )
-    }
-
-    pub fn amplitude_damping(gamma: f64) -> Self {
-        let sqrt_gamma = gamma.sqrt();
-        let sqrt_1_gamma = (1.0 - gamma).sqrt();
-
-        let k0 = Matrix::new(
-            2,
-            2,
-            vec![
-                complex!(1.0, 0.0),
-                complex!(0.0, 0.0),
-                complex!(0.0, 0.0),
-                complex!(sqrt_1_gamma, 0.0),
-            ],
-        );
-
-        let k1 = Matrix::new(
-            2,
-            2,
-            vec![
-                complex!(0.0, 0.0),
-                complex!(sqrt_gamma, 0.0),
-                complex!(0.0, 0.0),
-                complex!(0.0, 0.0),
-            ],
-        );
-
-        Self::new(
-            "AmplitudeDamping",
-            vec![
-                KrausOperator::new("K0", k0),
-                KrausOperator::new("K1", k1),
-            ],
-            1,
-        )
-    }
-
-    pub fn phase_damping(gamma: f64) -> Self {
-        let sqrt_gamma = gamma.sqrt();
-        let sqrt_1_gamma = (1.0 - gamma).sqrt();
-
-        let k0 = Matrix::new(
-            2,
-            2,
-            vec![
-                complex!(1.0, 0.0),
-                complex!(0.0, 0.0),
-                complex!(0.0, 0.0),
-                complex!(sqrt_1_gamma, 0.0),
-            ],
-        );
-
-        let k1 = Matrix::new(
-            2,
-            2,
-            vec![
-                complex!(0.0, 0.0),
-                complex!(0.0, 0.0),
-                complex!(0.0, 0.0),
-                complex!(sqrt_gamma, 0.0),
-            ],
-        );
-
-        Self::new(
-            "PhaseDamping",
-            vec![
-                KrausOperator::new("K0", k0),
-                KrausOperator::new("K1", k1),
-            ],
-            1,
-        )
-    }
-
-    pub fn bit_flip(p: f64) -> Self {
-        let sqrt_1_p = (1.0 - p).sqrt();
-        let sqrt_p = p.sqrt();
-
-        let k0 = Matrix::new(
-            2,
-            2,
-            vec![
-                complex!(sqrt_1_p, 0.0),
-                complex!(0.0, 0.0),
-                complex!(0.0, 0.0),
-                complex!(sqrt_1_p, 0.0),
-            ],
-        );
-
-        let k1 = Matrix::new(
-            2,
-            2,
-            vec![
-                complex!(0.0, 0.0),
-                complex!(sqrt_p, 0.0),
-                complex!(sqrt_p, 0.0),
-                complex!(0.0, 0.0),
-            ],
-        );
-
-        Self::new(
-            "BitFlip",
-            vec![
-                KrausOperator::new("K0(I)", k0),
-                KrausOperator::new("K1(X)", k1),
-            ],
-            1,
-        )
-    }
-
-    pub fn phase_flip(p: f64) -> Self {
-        let sqrt_1_p = (1.0 - p).sqrt();
-        let sqrt_p = p.sqrt();
-
-        let k0 = Matrix::new(
-            2,
-            2,
-            vec![
-                complex!(sqrt_1_p, 0.0),
-                complex!(0.0, 0.0),
-                complex!(0.0, 0.0),
-                complex!(sqrt_1_p, 0.0),
-            ],
-        );
-
-        let k1 = Matrix::new(
-            2,
-            2,
-            vec![
-                complex!(sqrt_p, 0.0),
-                complex!(0.0, 0.0),
-                complex!(0.0, 0.0),
-                complex!(-sqrt_p, 0.0),
-            ],
-        );
-
-        Self::new(
-            "PhaseFlip",
-            vec![
-                KrausOperator::new("K0(I)", k0),
-                KrausOperator::new("K1(Z)", k1),
-            ],
-            1,
-        )
-    }
-
-    pub fn bit_phase_flip(p: f64) -> Self {
-        let sqrt_1_p = (1.0 - p).sqrt();
-        let sqrt_p = p.sqrt();
-
-        let k0 = Matrix::new(
-            2,
-            2,
-            vec![
-                complex!(sqrt_1_p, 0.0),
-                complex!(0.0, 0.0),
-                complex!(0.0, 0.0),
-                complex!(sqrt_1_p, 0.0),
-            ],
-        );
-
-        let k1 = Matrix::new(
-            2,
-            2,
-            vec![
-                complex!(0.0, 0.0),
-                complex!(0.0, -sqrt_p),
-                complex!(0.0, sqrt_p),
-                complex!(0.0, 0.0),
-            ],
-        );
-
-        Self::new(
-            "BitPhaseFlip",
-            vec![
-                KrausOperator::new("K0(I)", k0),
-                KrausOperator::new("K1(Y)", k1),
-            ],
-            1,
-        )
-    }
-
-    pub fn generalised_amplitude_damping(p: f64, gamma: f64) -> Self {
-        let sqrt_p = p.sqrt();
-        let sqrt_1_p = (1.0 - p).sqrt();
-        let sqrt_gamma = gamma.sqrt();
-        let sqrt_1_gamma = (1.0 - gamma).sqrt();
-
-        let k0 = Matrix::new(
-            2,
-            2,
-            vec![
-                complex!(sqrt_p, 0.0),
-                complex!(0.0, 0.0),
-                complex!(0.0, 0.0),
-                complex!(sqrt_p * sqrt_1_gamma, 0.0),
-            ],
-        );
-
-        let k1 = Matrix::new(
-            2,
-            2,
-            vec![
-                complex!(0.0, 0.0),
-                complex!(sqrt_p * sqrt_gamma, 0.0),
-                complex!(0.0, 0.0),
-                complex!(0.0, 0.0),
-            ],
-        );
-
-        let k2 = Matrix::new(
-            2,
-            2,
-            vec![
-                complex!(sqrt_1_p * sqrt_1_gamma, 0.0),
-                complex!(0.0, 0.0),
-                complex!(0.0, 0.0),
-                complex!(sqrt_1_p, 0.0),
-            ],
-        );
-
-        let k3 = Matrix::new(
-            2,
-            2,
-            vec![
-                complex!(0.0, 0.0),
-                complex!(0.0, 0.0),
-                complex!(sqrt_1_p * sqrt_gamma, 0.0),
-                complex!(0.0, 0.0),
-            ],
-        );
-
-        Self::new(
-            "GeneralisedAmplitudeDamping",
-            vec![
-                KrausOperator::new("K0", k0),
-                KrausOperator::new("K1", k1),
-                KrausOperator::new("K2", k2),
-                KrausOperator::new("K3", k3),
-            ],
-            1,
-        )
-    }
-}
-
-#[derive(Clone)]
-pub struct DensityMatrix {
-    pub data: Vec<Complex<f64>>,
-    pub dim: usize,
-    pub num_qubits: usize,
-}
-
-impl DensityMatrix {
-    pub fn new(num_qubits: usize) -> Self {
-        let dim = 1 << num_qubits;
-        let mut data = vec![complex!(0.0, 0.0); dim * dim];
-        data[0] = complex!(1.0, 0.0);
-        Self {
-            data,
-            dim,
-            num_qubits,
-        }
-    }
-
-    pub fn from_state_vector(state: &[Complex<f64>]) -> Self {
-        let dim = state.len();
-        let num_qubits = (dim as f64).log2() as usize;
-        let mut data = vec![complex!(0.0, 0.0); dim * dim];
-
-        for i in 0..dim {
-            for j in 0..dim {
-                data[i * dim + j] = state[i] * state[j].get_conjugate();
-            }
-        }
-
-        Self {
-            data,
-            dim,
-            num_qubits,
-        }
-    }
-
-    pub fn get(&self, row: usize, col: usize) -> Complex<f64> {
-        self.data[row * self.dim + col]
-    }
-
-    pub fn set(&mut self, row: usize, col: usize, value: Complex<f64>) {
-        self.data[row * self.dim + col] = value;
-    }
-
-    pub fn trace(&self) -> Complex<f64> {
-        let mut sum = complex!(0.0, 0.0);
-        for i in 0..self.dim {
-            sum += self.get(i, i);
-        }
-        sum
-    }
-
-    pub fn purity(&self) -> f64 {
-        let mut sum = complex!(0.0, 0.0);
-        for i in 0..self.dim {
-            for j in 0..self.dim {
-                let rho_ij = self.get(i, j);
-                let rho_ji = self.get(j, i);
-                sum += rho_ij * rho_ji;
-            }
-        }
-        sum.real
-    }
-
-    pub fn is_pure(&self, tolerance: f64) -> bool {
-        (self.purity() - 1.0).abs() < tolerance
-    }
-
-    pub fn probabilities(&self) -> Vec<f64> {
-        (0..self.dim).map(|i| self.get(i, i).real).collect()
-    }
-
-    pub fn apply_unitary(&mut self, gate: &Matrix<Complex<f64>>, targets: &[usize]) {
-        let g = targets.len();
-        let gate_dim = 1 << g;
-
-        let target_bits: Vec<usize> = targets
-            .iter()
-            .map(|&t| self.num_qubits - 1 - t)
-            .collect();
-
-        let mut non_target_mask: usize = (1 << self.num_qubits) - 1;
-        for &pos in &target_bits {
-            non_target_mask &= !(1 << pos);
-        }
-
-        let mut new_data = vec![complex!(0.0, 0.0); self.dim * self.dim];
-
-        for i in 0..self.dim {
-            for j in 0..self.dim {
-                let mut sum = complex!(0.0, 0.0);
-
-                for k in 0..gate_dim {
-                    for l in 0..gate_dim {
-                        let mut src_i = i & non_target_mask;
-                        let mut src_j = j & non_target_mask;
-
-                        for (idx, &pos) in target_bits.iter().enumerate() {
-                            if (k >> (g - 1 - idx)) & 1 == 1 {
-                                src_i |= 1 << pos;
-                            }
-                            if (l >> (g - 1 - idx)) & 1 == 1 {
-                                src_j |= 1 << pos;
-                            }
-                        }
-
-                        let mut tgt_i = 0usize;
-                        let mut tgt_j = 0usize;
-                        for (idx, &pos) in target_bits.iter().enumerate() {
-                            if (i >> pos) & 1 == 1 {
-                                tgt_i |= 1 << (g - 1 - idx);
-                            }
-                            if (j >> pos) & 1 == 1 {
-                                tgt_j |= 1 << (g - 1 - idx);
-                            }
-                        }
-
-                        let u_ik = gate.data[tgt_i * gate_dim + k];
-                        let u_jl_dag = gate.data[tgt_j * gate_dim + l].get_conjugate();
-                        let rho_kl = self.get(src_i, src_j);
-
-                        sum += u_ik * rho_kl * u_jl_dag;
-                    }
-                }
-
-                new_data[i * self.dim + j] = sum;
-            }
-        }
-
-        self.data = new_data;
-    }
-
-    pub fn apply_noise_channel(&mut self, channel: &NoiseChannel, target: usize) {
-        if channel.num_qubits != 1 {
-            panic!("Only single-qubit noise channels are currently supported");
-        }
-
-        let target_bit = self.num_qubits - 1 - target;
-        let mut new_data = vec![complex!(0.0, 0.0); self.dim * self.dim];
-
-        for kraus in &channel.operators {
-            let k = &kraus.matrix;
-
-            for i in 0..self.dim {
-                for j in 0..self.dim {
-                    let i_target = (i >> target_bit) & 1;
-                    let j_target = (j >> target_bit) & 1;
-
-                    for ki in 0..2 {
-                        for kj in 0..2 {
-                            let src_i = (i & !(1 << target_bit)) | (ki << target_bit);
-                            let src_j = (j & !(1 << target_bit)) | (kj << target_bit);
-
-                            let k_elem = k.data[i_target * 2 + ki];
-                            let k_dag_elem = k.data[j_target * 2 + kj].get_conjugate();
-                            let rho_elem = self.get(src_i, src_j);
-
-                            new_data[i * self.dim + j] += k_elem * rho_elem * k_dag_elem;
-                        }
-                    }
-                }
-            }
-        }
-
-        self.data = new_data;
-    }
-
-    pub fn measure_probability(&self, qubit: usize, outcome: usize) -> f64 {
-        let target_bit = self.num_qubits - 1 - qubit;
-        let mut prob = 0.0;
-
-        for i in 0..self.dim {
-            if (i >> target_bit) & 1 == outcome {
-                prob += self.get(i, i).real;
-            }
-        }
-
-        prob
-    }
-
-    pub fn fidelity_with_pure_state(&self, state: &[Complex<f64>]) -> f64 {
-        let mut sum = complex!(0.0, 0.0);
-
-        for i in 0..self.dim {
-            for j in 0..self.dim {
-                sum += state[i].get_conjugate() * self.get(i, j) * state[j];
-            }
-        }
-
-        sum.real
-    }
-}
-
-impl std::fmt::Display for DensityMatrix {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        writeln!(f, "DensityMatrix ({} qubits, {}×{}):", self.num_qubits, self.dim, self.dim)?;
-        writeln!(f, "  Trace: {:.6}", self.trace().real)?;
-        writeln!(f, "  Purity: {:.6}", self.purity())?;
-        writeln!(f, "  Pure: {}", self.is_pure(1e-10))?;
-        writeln!(f, "  Probabilities: {:?}", self.probabilities())?;
-        Ok(())
-    }
-}
-
-impl std::fmt::Debug for DensityMatrix {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        writeln!(f, "DensityMatrix {}×{}:", self.dim, self.dim)?;
-        for i in 0..self.dim {
-            write!(f, "  [")?;
-            for j in 0..self.dim {
-                let val = self.get(i, j);
-                if j > 0 {
-                    write!(f, ", ")?;
-                }
-                write!(f, "{:.4}+{:.4}i", val.real, val.imaginary)?;
-            }
-            writeln!(f, "]")?;
-        }
-        Ok(())
-    }
-}
-
diff --git a/src/core/quantum_components.rs b/src/core/quantum_components.rs
deleted file mode 100644
index f07b8ef..0000000
--- a/src/core/quantum_components.rs
+++ /dev/null
@@ -1,318 +0,0 @@
-use crate::{column_vector, complex, ColumnVector, Complex, Float, Matrix, Vector, VectorMatrix};
-use core::{fmt, ops};
-
-#[macro_export]
-macro_rules! count {
-    () => { 0 };
-    ($head:expr $(,$tail:expr)*) => { 1 + count!($( $tail ),*) };
-}
-
-#[macro_export]
-macro_rules! qubit {
-    ($(($re:expr, $im:expr)),*) => {
-        {
-            let mut vector = Vec::new();
-            $(
-                vector.push(complex!($re, $im));
-            )*
-            QuantumBit::new(vector)
-        }
-    };
-}
-
-#[macro_export]
-macro_rules! quantum_register {
-    ($($bit:expr),*) => {
-        {
-            const N: usize = count!($($bit),*);
-            let mut bits: [QuantumBit; N] = [$($bit),*];
-            QuantumRegister::from(&mut bits)
-        }
-    };
-}
-
-pub type QuantumState = ColumnVector<Complex<f64>>;
-impl QuantumState {
-    pub fn state_0() -> QuantumState {
-        column_vector![complex!(1.0, 0.0), complex!(0.0, 0.0)]
-    }
-
-    pub fn state_1() -> QuantumState {
-        column_vector![complex!(0.0, 0.0), complex!(1.0, 0.0)]
-    }
-}
-
-fn identity_matrix<T: Float>(size: usize) -> Matrix<T> {
-    let mut data = vec![T::zero(); size * size];
-    for i in 0..size {
-        data[i * size + i] = T::one();
-    }
-    Matrix::new(size, size, data)
-}
-
-#[derive(Clone)]
-pub struct QuantumBit<'a> {
-    state: QuantumState,
-    name: &'a str,
-}
-
-#[derive(Clone)]
-pub struct QuantumRegister<'a> {
-    state_vector: QuantumState,
-    name: &'a str,
-    qubits: Vec<QuantumBit<'a>>,
-}
-
-#[derive(Clone)]
-pub struct QuantumGate<'a> {
-    pub name: &'a str,
-    pub matrix: Matrix<Complex<f64>>,
-    pub num_qubits: usize,
-}
-
-impl<'a> QuantumGate<'a> {
-    pub fn new(name: &'a str, matrix: Matrix<Complex<f64>>, num_qubits: usize) -> Self {
-        let expected_dim = 1 << num_qubits;
-        assert_eq!(
-            matrix.rows, expected_dim,
-            "Gate matrix rows must be 2^num_qubits"
-        );
-        assert_eq!(
-            matrix.cols, expected_dim,
-            "Gate matrix cols must be 2^num_qubits"
-        );
-        QuantumGate {
-            name,
-            matrix,
-            num_qubits,
-        }
-    }
-
-    pub fn from_matrix(name: &'a str, matrix: Matrix<Complex<f64>>) -> Self {
-        assert_eq!(matrix.rows, matrix.cols, "Gate matrix must be square");
-        let dim = matrix.rows;
-        assert!(
-            dim > 0 && (dim & (dim - 1)) == 0,
-            "Matrix dimension must be a power of 2"
-        );
-        let num_qubits = (dim as f64).log2() as usize;
-        QuantumGate {
-            name,
-            matrix,
-            num_qubits,
-        }
-    }
-}
-
-impl<'a> QuantumBit<'a> {
-    pub fn new(name: &'a str, state: QuantumState) -> QuantumBit<'a> {
-        QuantumBit { name, state }
-    }
-
-    pub fn get_state(&self) -> QuantumState {
-        self.state.clone()
-    }
-
-    pub fn get_name(&self) -> &'a str {
-        self.name
-    }
-}
-
-impl<'a> QuantumRegister<'a> {
-    pub fn new(name: &'a str, names: &[&'a str]) -> QuantumRegister<'a> {
-        let mut bits: Vec<QuantumBit<'a>> = Vec::new();
-        for &name in names {
-            bits.push(QuantumBit::new(name, QuantumState::state_0()))
-        }
-
-        QuantumRegister::from(name, &mut bits)
-    }
-
-    pub fn from(name: &'a str, bits: &mut [QuantumBit<'a>]) -> QuantumRegister<'a> {
-        let mut register = QuantumRegister {
-            name,
-            qubits: bits.to_vec(),
-            state_vector: ColumnVector::new(vec![]),
-        };
-
-        register.update();
-        register
-    }
-
-    fn update(&mut self) {
-        let matrices: Vec<Matrix<Complex<f64>>> = self
-            .qubits
-            .iter()
-            .map(|qubit| qubit.state.to_matrix())
-            .collect();
-        let mut new_result = matrices[0].clone();
-        for matrix in &matrices[1..] {
-            new_result = new_result.kronecker(matrix);
-        }
-
-        self.state_vector = ColumnVector::from_matrix(&new_result);
-    }
-
-    pub fn get_bits(&self) -> Vec<QuantumBit<'_>> {
-        self.qubits.clone()
-    }
-
-    pub fn get_state(&self) -> QuantumState {
-        self.state_vector.clone()
-    }
-
-    pub fn get_name(&self) -> &'a str {
-        self.name
-    }
-
-    pub fn num_qubits(&self) -> usize {
-        self.qubits.len()
-    }
-
-    pub fn apply_gate(&mut self, gate: &QuantumGate, targets: &[usize]) {
-        let n = self.num_qubits();
-
-        assert_eq!(
-            gate.num_qubits,
-            targets.len(),
-            "Number of target qubits must match gate's qubit count"
-        );
-        for &t in targets {
-            assert!(
-                t < n,
-                "Target qubit index {} out of range for {}-qubit register",
-                t,
-                n
-            );
-        }
-
-        let mut sorted_targets = targets.to_vec();
-        sorted_targets.sort();
-        for i in 1..sorted_targets.len() {
-            assert_ne!(
-                sorted_targets[i],
-                sorted_targets[i - 1],
-                "Duplicate target qubit indices are not allowed"
-            );
-        }
-
-        let full_operator = self.build_full_operator(gate, targets);
-
-        self.state_vector = self
-            .state_vector
-            .mul_matrix(&full_operator)
-            .expect("Matrix multiplication failed during gate application");
-    }
-
-    fn build_full_operator(&self, gate: &QuantumGate, targets: &[usize]) -> Matrix<Complex<f64>> {
-        let n = self.num_qubits();
-        let g = gate.num_qubits;
-        let dim = 1 << n;
-
-        let mut contiguous = true;
-        for i in 1..targets.len() {
-            if targets[i] != targets[i - 1] + 1 {
-                contiguous = false;
-                break;
-            }
-        }
-
-        if contiguous && g == n {
-            return gate.matrix.clone();
-        }
-
-        if contiguous {
-            return self.build_contiguous_operator(gate, targets[0]);
-        }
-
-        let mut result = Matrix::new(dim, dim, vec![complex!(0.0, 0.0); dim * dim]);
-
-        for col in 0..dim {
-            for row in 0..dim {
-                let mut target_row_bits = 0usize;
-                let mut target_col_bits = 0usize;
-
-                for (i, &t) in targets.iter().enumerate() {
-                    let qubit_pos = n - 1 - t;
-                    if (row >> qubit_pos) & 1 == 1 {
-                        target_row_bits |= 1 << (g - 1 - i);
-                    }
-                    if (col >> qubit_pos) & 1 == 1 {
-                        target_col_bits |= 1 << (g - 1 - i);
-                    }
-                }
-
-                let mut non_target_match = true;
-                for q in 0..n {
-                    if !targets.contains(&q) {
-                        let qubit_pos = n - 1 - q;
-                        if ((row >> qubit_pos) & 1) != ((col >> qubit_pos) & 1) {
-                            non_target_match = false;
-                            break;
-                        }
-                    }
-                }
-
-                if non_target_match {
-                    result.set(row, col, gate.matrix.get(target_row_bits, target_col_bits));
-                }
-            }
-        }
-
-        result
-    }
-
-    fn build_contiguous_operator(
-        &self,
-        gate: &QuantumGate,
-        start_idx: usize,
-    ) -> Matrix<Complex<f64>> {
-        let n = self.num_qubits();
-        let g = gate.num_qubits;
-
-        let mut result: Option<Matrix<Complex<f64>>> = None;
-
-        for i in 0..n {
-            let part: Matrix<Complex<f64>> = if i == start_idx {
-                gate.matrix.clone()
-            } else if i > start_idx && i < start_idx + g {
-                continue;
-            } else {
-                identity_matrix(2)
-            };
-
-            result = Some(match result {
-                None => part,
-                Some(r) => r.kronecker(&part),
-            });
-        }
-
-        result.unwrap_or_else(|| identity_matrix(1 << n))
-    }
-
-    pub fn apply_gates(&mut self, operations: &[(&QuantumGate, &[usize])]) {
-        for (gate, targets) in operations {
-            self.apply_gate(gate, targets);
-        }
-    }
-}
-
-impl<'a> ops::Index<usize> for QuantumRegister<'a> {
-    type Output = QuantumBit<'a>;
-
-    fn index(&self, index: usize) -> &Self::Output {
-        &self.qubits[index]
-    }
-}
-
-impl<'a> ops::IndexMut<usize> for QuantumRegister<'a> {
-    fn index_mut(&mut self, index: usize) -> &mut Self::Output {
-        &mut self.qubits[index]
-    }
-}
-
-impl<'a> fmt::Display for QuantumGate<'a> {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(f, "{}", self.name)
-    }
-}