KernelApproximationInstance

sklears_kernel_approximation::plugin_architecture

Trait KernelApproximationInstance 

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pub trait KernelApproximationInstance: Send + Sync {
    // Required methods
    fn fit(&mut self, x: &Array2<f64>, y: &()) -> Result<(), PluginError>;
    fn transform(&self, x: &Array2<f64>) -> Result<Array2<f64>, PluginError>;
    fn is_fitted(&self) -> bool;
    fn n_output_features(&self) -> Option<usize>;
    fn clone_instance(&self) -> Box<dyn KernelApproximationInstance>;
    fn as_any(&self) -> &dyn Any;
}
Expand description

Instance of a kernel approximation plugin

Required Methods§

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fn fit(&mut self, x: &Array2<f64>, y: &()) -> Result<(), PluginError>

Fit the approximation to data

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fn transform(&self, x: &Array2<f64>) -> Result<Array2<f64>, PluginError>

Transform data using the fitted approximation

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fn is_fitted(&self) -> bool

Check if the instance is fitted

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fn n_output_features(&self) -> Option<usize>

Get the number of output features

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fn clone_instance(&self) -> Box<dyn KernelApproximationInstance>

Clone the instance

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fn as_any(&self) -> &dyn Any

Get instance as Any for downcasting

Implementors§