oximation to a given rational number - Check example in <a href="https://github.com/indisoluble/SwiftQuantumComputing/tree/master/Playground/Usage/ContinuedFractions.playground/Contents.swift">ContinuedFractions.playground</a>.</li>
<li>Gaussian Elimination: Solve a system of XOR equations - Check example in <a href="https://github.com/indisoluble/SwiftQuantumComputing/tree/master/Playground/Usage/XorGaussianElimination.playground/Contents.swift">XorGaussianElimination.playground</a>.</li>
</ul>
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