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Solver

Struct Solver 

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pub struct Solver<'a> { /* private fields */ }
Expand description

SMO solver.

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impl<'a> Solver<'a>

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pub fn solve( variant: SolverVariant, l: usize, q: Box<dyn QMatrix + 'a>, p_: &[f64], y_: &[i8], alpha_: &mut [f64], cp: f64, cn: f64, eps: f64, shrinking: bool, ) -> SolutionInfo

Run the SMO solver.

§Arguments
  • variant — Standard or Nu
  • l — problem size
  • q — Q matrix (ownership transferred)
  • p_ — linear term
  • y_ — labels (+1/-1)
  • alpha_ — initial alpha (modified in place with solution)
  • cp, cn — box constraints for positive/negative classes
  • eps — stopping tolerance
  • shrinking — whether to use the shrinking heuristic

Auto Trait Implementations§

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impl<'a> Freeze for Solver<'a>

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impl<'a> !RefUnwindSafe for Solver<'a>

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impl<'a> !Send for Solver<'a>

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impl<'a> !Sync for Solver<'a>

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impl<'a> Unpin for Solver<'a>

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impl<'a> !UnwindSafe for Solver<'a>

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.