Struct ILU0Preconditioner

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pub struct ILU0Preconditioner<F> { /* private fields */ }

Expand description

ILU(0) preconditioner (Incomplete LU with zero fill-in).

Computes an approximate factorization A ~ L U where L and U retain only the sparsity pattern of A.

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impl<F: Float + NumAssign + Sum + Debug + SparseElement + 'static> ILU0Preconditioner<F>

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pub fn new(matrix: &CsrMatrix<F>) -> SparseResult<Self>

Construct an ILU(0) preconditioner from a CSR matrix.

Trait Implementations§

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impl<F: Float + NumAssign + Sum + Debug + SparseElement + 'static> Preconditioner<F> for ILU0Preconditioner<F>

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fn apply(&self, r: &Array1<F>) -> SparseResult<Array1<F>>

Apply the preconditioner to vector r, returning M^{-1} r.

Auto Trait Implementations§

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impl<F> UnwindSafe for ILU0Preconditioner<F>
where F: UnwindSafe,

Blanket Implementations§

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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 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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