From 5f058c9b67e0f96e0dd89bbeff0afe8e08bde25b Mon Sep 17 00:00:00 2001
From: hachem <im@hachem.wtf>
Date: Fri, 18 Oct 2024 09:34:36 +0200
Subject: Allow named registers and tiny refactor

---
 libpsi-core/src/core/component.rs | 147 --------------------------------------
 1 file changed, 147 deletions(-)
 delete mode 100644 libpsi-core/src/core/component.rs

(limited to 'libpsi-core/src/core/component.rs')

diff --git a/libpsi-core/src/core/component.rs b/libpsi-core/src/core/component.rs
deleted file mode 100644
index 7748ac5..0000000
--- a/libpsi-core/src/core/component.rs
+++ /dev/null
@@ -1,147 +0,0 @@
-use crate::{complex, ColumnVector, Complex, Matrix, Vector, VectorMatrix};
-use core::{fmt, ops};
-
-pub type QuantumState = ColumnVector<Complex<f64>>;
-pub type QuantumBit = QuantumState;
-
-#[derive(Clone)]
-pub struct QuantumGate {
-    pub name: &'static str,
-    pub matrix: Matrix<Complex<f64>>,
-}
-
-#[derive(Clone)]
-pub struct ClassicalRegister {
-    bits: Vec<i32>,
-}
-
-#[derive(Clone)]
-pub struct QuantumRegister {
-    state_vector: QuantumState,
-    qubits: Vec<QuantumBit>,
-}
-
-#[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)
-        }
-    };
-}
-
-impl QuantumBit {
-    pub fn state_0() -> QuantumBit {
-        QuantumBit::new(vec![complex!(1.0, 0.0), complex!(0.0, 0.0)])
-    }
-
-    pub fn state_1() -> QuantumBit {
-        QuantumBit::new(vec![complex!(0.0, 0.0), complex!(1.0, 0.0)])
-    }
-}
-
-impl fmt::Display for QuantumGate {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(f, "{}", self.name)
-    }
-}
-
-impl ClassicalRegister {
-    pub fn new(count: usize) -> ClassicalRegister {
-        ClassicalRegister {
-            bits: Vec::with_capacity(count),
-        }
-    }
-
-    pub fn set_bits(&mut self, bits: Vec<i32>) {
-        self.bits = bits;
-    }
-
-    pub fn get_bits(&self) -> Vec<i32> {
-        self.bits.clone()
-    }
-}
-
-impl QuantumRegister {
-    fn update(&mut self) {
-        let matrices: Vec<Matrix<Complex<f64>>> =
-            self.qubits.iter().map(|qubit| qubit.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 new(count: usize) -> QuantumRegister {
-        QuantumRegister::from(&mut vec![QuantumBit::state_0(); count])
-    }
-
-    pub fn from(bits: &mut [QuantumBit]) -> QuantumRegister {
-        let mut register = QuantumRegister {
-            qubits: bits.to_vec(),
-            state_vector: ColumnVector::new(vec![]),
-        };
-
-        register.update();
-        register
-    }
-
-    pub fn get_bits(&self) -> Vec<QuantumBit> {
-        self.qubits.clone()
-    }
-
-    pub fn get_state(&self) -> QuantumState {
-        self.state_vector.clone()
-    }
-}
-
-impl ops::Index<usize> for QuantumRegister {
-    type Output = QuantumBit;
-
-    fn index(&self, index: usize) -> &Self::Output {
-        &self.qubits[index]
-    }
-}
-
-impl ops::IndexMut<usize> for QuantumRegister {
-    fn index_mut(&mut self, index: usize) -> &mut Self::Output {
-        &mut self.qubits[index]
-    }
-}
-
-impl ops::Index<usize> for ClassicalRegister {
-    type Output = i32;
-
-    fn index(&self, index: usize) -> &Self::Output {
-        &self.bits[index]
-    }
-}
-
-impl ops::IndexMut<usize> for ClassicalRegister {
-    fn index_mut(&mut self, index: usize) -> &mut Self::Output {
-        &mut self.bits[index]
-    }
-}
-- 
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