OptimizationMethod

quantrs2_core::variational_optimization

Enum OptimizationMethod 

Source 
pub enum OptimizationMethod {
    GradientDescent {
        learning_rate: f64,
    },
    Momentum {
        learning_rate: f64,
        momentum: f64,
    },
    Adam {
        learning_rate: f64,
        beta1: f64,
        beta2: f64,
        epsilon: f64,
    },
    RMSprop {
        learning_rate: f64,
        decay_rate: f64,
        epsilon: f64,
    },
    NaturalGradient {
        learning_rate: f64,
        regularization: f64,
    },
    BFGS,
    LBFGS {
        memory_size: usize,
    },
    ConjugateGradient,
    NelderMead,
    Powell,
    SPSA {
        a: f64,
        c: f64,
        alpha: f64,
        gamma: f64,
    },
    QNSPSA {
        learning_rate: f64,
        regularization: f64,
        spsa_epsilon: f64,
    },
}
Expand description

Optimization methods available

Variants§

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GradientDescent

Standard gradient descent

Fields

§learning_rate: f64
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Momentum

Momentum-based gradient descent

Fields

§learning_rate: f64
§momentum: f64
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Adam

Adam optimizer

Fields

§learning_rate: f64
§beta1: f64
§beta2: f64
§epsilon: f64
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RMSprop

RMSprop optimizer

Fields

§learning_rate: f64
§decay_rate: f64
§epsilon: f64
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NaturalGradient

Natural gradient descent

Fields

§learning_rate: f64
§regularization: f64
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BFGS

SciRS2 BFGS method

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LBFGS

SciRS2 L-BFGS method

Fields

§memory_size: usize
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ConjugateGradient

SciRS2 Conjugate Gradient

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NelderMead

SciRS2 Nelder-Mead simplex

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Powell

SciRS2 Powell’s method

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SPSA

Simultaneous Perturbation Stochastic Approximation

Fields

§a: f64
§c: f64
§alpha: f64
§gamma: f64
§

QNSPSA

Quantum Natural SPSA

Fields

§learning_rate: f64
§regularization: f64
§spsa_epsilon: f64

Trait Implementations§

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impl Clone for OptimizationMethod

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fn clone(&self) -> OptimizationMethod

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for OptimizationMethod

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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🔬This is a nightly-only experimental API. (clone_to_uninit)
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