113 lines
4.0 KiB
Rust
113 lines
4.0 KiB
Rust
// /// SVR grid search parameters
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// #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
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// #[derive(Debug, Clone)]
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// pub struct SVRSearchParameters<T: Number + RealNumber, M: Matrix<T>, K: Kernel<T, M::RowVector>> {
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// /// Epsilon in the epsilon-SVR model.
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// pub eps: Vec<T>,
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// /// Regularization parameter.
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// pub c: Vec<T>,
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// /// Tolerance for stopping eps.
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// pub tol: Vec<T>,
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// /// The kernel function.
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// pub kernel: Vec<K>,
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// /// Unused parameter.
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// m: PhantomData<M>,
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// }
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// /// SVR grid search iterator
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// pub struct SVRSearchParametersIterator<T: Number + RealNumber, M: Matrix<T>, K: Kernel<T, M::RowVector>> {
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// svr_search_parameters: SVRSearchParameters<T, M, K>,
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// current_eps: usize,
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// current_c: usize,
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// current_tol: usize,
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// current_kernel: usize,
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// }
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// impl<T: Number + RealNumber, M: Matrix<T>, K: Kernel<T, M::RowVector>> IntoIterator
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// for SVRSearchParameters<T, M, K>
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// {
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// type Item = SVRParameters<T, M, K>;
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// type IntoIter = SVRSearchParametersIterator<T, M, K>;
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// fn into_iter(self) -> Self::IntoIter {
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// SVRSearchParametersIterator {
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// svr_search_parameters: self,
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// current_eps: 0,
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// current_c: 0,
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// current_tol: 0,
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// current_kernel: 0,
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// }
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// }
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// }
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// impl<T: Number + RealNumber, M: Matrix<T>, K: Kernel<T, M::RowVector>> Iterator
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// for SVRSearchParametersIterator<T, M, K>
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// {
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// type Item = SVRParameters<T, M, K>;
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// fn next(&mut self) -> Option<Self::Item> {
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// if self.current_eps == self.svr_search_parameters.eps.len()
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// && self.current_c == self.svr_search_parameters.c.len()
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// && self.current_tol == self.svr_search_parameters.tol.len()
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// && self.current_kernel == self.svr_search_parameters.kernel.len()
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// {
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// return None;
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// }
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// let next = SVRParameters::<T, M, K> {
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// eps: self.svr_search_parameters.eps[self.current_eps],
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// c: self.svr_search_parameters.c[self.current_c],
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// tol: self.svr_search_parameters.tol[self.current_tol],
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// kernel: self.svr_search_parameters.kernel[self.current_kernel].clone(),
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// m: PhantomData,
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// };
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// if self.current_eps + 1 < self.svr_search_parameters.eps.len() {
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// self.current_eps += 1;
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// } else if self.current_c + 1 < self.svr_search_parameters.c.len() {
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// self.current_eps = 0;
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// self.current_c += 1;
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// } else if self.current_tol + 1 < self.svr_search_parameters.tol.len() {
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// self.current_eps = 0;
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// self.current_c = 0;
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// self.current_tol += 1;
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// } else if self.current_kernel + 1 < self.svr_search_parameters.kernel.len() {
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// self.current_eps = 0;
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// self.current_c = 0;
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// self.current_tol = 0;
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// self.current_kernel += 1;
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// } else {
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// self.current_eps += 1;
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// self.current_c += 1;
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// self.current_tol += 1;
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// self.current_kernel += 1;
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// }
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// Some(next)
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// }
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// }
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// impl<T: Number + RealNumber, M: Matrix<T>> Default for SVRSearchParameters<T, M, LinearKernel> {
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// fn default() -> Self {
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// let default_params: SVRParameters<T, M, LinearKernel> = SVRParameters::default();
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// SVRSearchParameters {
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// eps: vec![default_params.eps],
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// c: vec![default_params.c],
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// tol: vec![default_params.tol],
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// kernel: vec![default_params.kernel],
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// m: PhantomData,
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// }
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// }
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// }
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// #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
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// #[derive(Debug)]
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// #[cfg_attr(
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// feature = "serde",
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// serde(bound(
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// serialize = "M::RowVector: Serialize, K: Serialize, T: Serialize",
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// deserialize = "M::RowVector: Deserialize<'de>, K: Deserialize<'de>, T: Deserialize<'de>",
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// ))
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// )]
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