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Minimal 2-qubit quantum computer simulator in Rust. Implements basic gate operations, state evolution, and measurement for educational and testing purposes.

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Simplest Quantum Computer Simulator

A minimal 2-qubit quantum computer simulator written in Rust.
It supports gate operations, entanglement, measurement, and several foundational quantum algorithms through an interactive CLI.

Features

  • 2-qubit complex state simulation
  • Gate operations: X, Z, H, CNOT
  • Measurement with probabilistic collapse
  • Interactive CLI with algorithm selection
  • Included algorithms:
    • Bell State
    • Deutsch’s Algorithm (constant and balanced)
    • Superdense Coding
    • Parity Check
    • Grover’s Algorithm (2-qubit version)

Usage

cargo run

Use arrow keys to select an algorithm from the menu.

Structure

  • main.rs – CLI entry point
  • state.rs – quantum state and measurement logic
  • gates.rs – quantum gates and oracles
  • algorithms.rs – algorithm implementations

Dependencies

  • num-complex – complex number support
  • rand – probabilistic measurement
  • inquire – interactive CLI prompt

License

MIT License

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Minimal 2-qubit quantum computer simulator in Rust. Implements basic gate operations, state evolution, and measurement for educational and testing purposes.

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