quantrs2_core::quantum_counting

Struct QuantumCounting

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pub struct QuantumCounting {
    pub n_items: usize,
    pub precision_bits: usize,
    pub oracle: Box<dyn Fn(usize) -> bool>,
}
Expand description

Quantum Counting algorithm

Counts the number of solutions to a search problem

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§n_items: usize

Number of items in the search space

§precision_bits: usize

Number of precision bits for counting

§oracle: Box<dyn Fn(usize) -> bool>

Oracle function that marks solutions

Implementations§

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impl QuantumCounting

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pub fn new( n_items: usize, precision_bits: usize, oracle: Box<dyn Fn(usize) -> bool>, ) -> Self

Create a new quantum counting instance

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pub fn count(&self) -> f64

Count the number of solutions

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