Struct extendr_api::prelude::sparse::linalg::solvers::Qr

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pub struct Qr<I, E>
where
    I: Index,
    E: Entity,
{ /* private fields */ }
Expand description

Sparse QR factorization.

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impl<I, E> Qr<I, E>
where I: Index, E: ComplexField,

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pub fn try_new_with_symbolic( symbolic: SymbolicQr<I>, mat: SparseColMatRef<'_, I, E>, ) -> Result<Qr<I, E>, FaerError>

Returns the QR factorization of the input matrix with the same sparsity pattern as the original one used to construct the symbolic factorization.

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impl<I, E> Clone for Qr<I, E>
where I: Clone + Index, E: Clone + Entity,

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fn clone(&self) -> Qr<I, E>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<I, E> Debug for Qr<I, E>
where I: Debug + Index, E: Debug + Entity,

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

Formats the value using the given formatter. Read more
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impl<I, E> SpSolverCore<E> for Qr<I, E>
where I: Index, E: ComplexField,

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fn nrows(&self) -> usize

Returns the number of rows of the matrix used to construct this decomposition.
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fn ncols(&self) -> usize

Returns the number of columns of the matrix used to construct this decomposition.
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impl<I, E> SpSolverLstsqCore<E> for Qr<I, E>
where I: Index, E: ComplexField,

Auto Trait Implementations§

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impl<I, E> Freeze for Qr<I, E>
where <<E as Entity>::Group as ForType>::FaerOf<Vec<<E as Entity>::Unit>>: Freeze,

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impl<I, E> RefUnwindSafe for Qr<I, E>
where <<E as Entity>::Group as ForType>::FaerOf<Vec<<E as Entity>::Unit>>: RefUnwindSafe, I: RefUnwindSafe,

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impl<I, E> Send for Qr<I, E>

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impl<I, E> Sync for Qr<I, E>

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impl<I, E> Unpin for Qr<I, E>
where <<E as Entity>::Group as ForType>::FaerOf<Vec<<E as Entity>::Unit>>: Unpin, I: Unpin,

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impl<I, E> UnwindSafe for Qr<I, E>
where <<E as Entity>::Group as ForType>::FaerOf<Vec<<E as Entity>::Unit>>: UnwindSafe, I: UnwindSafe + RefUnwindSafe,

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> CloneToUninit for T
where T: Clone,

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default unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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> 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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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<E, Dec> SpSolver<E> for Dec
where E: ComplexField, Dec: SpSolverCore<E> + ?Sized,

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fn solve_in_place(&self, rhs: impl ColBatchMut<E>)

Solves the equation self * X = rhs, and stores the result in rhs.
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fn solve_conj_in_place(&self, rhs: impl ColBatchMut<E>)

Solves the equation conjugate(self) * X = rhs, and stores the result in rhs.
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fn solve_transpose_in_place(&self, rhs: impl ColBatchMut<E>)

Solves the equation transpose(self) * X = rhs, and stores the result in rhs.
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fn solve_conj_transpose_in_place(&self, rhs: impl ColBatchMut<E>)

Solves the equation adjoint(self) * X = rhs, and stores the result in rhs.
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fn solve<ViewE, B>(&self, rhs: B) -> <B as ColBatch<ViewE>>::Owned
where ViewE: Conjugate<Canonical = E>, B: ColBatch<ViewE>,

Solves the equation self * X = rhs, and returns the result.
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fn solve_conj<ViewE, B>(&self, rhs: B) -> <B as ColBatch<ViewE>>::Owned
where ViewE: Conjugate<Canonical = E>, B: ColBatch<ViewE>,

Solves the equation conjugate(self) * X = rhs, and returns the result.
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fn solve_transpose<ViewE, B>(&self, rhs: B) -> <B as ColBatch<ViewE>>::Owned
where ViewE: Conjugate<Canonical = E>, B: ColBatch<ViewE>,

Solves the equation transpose(self) * X = rhs, and returns the result.
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fn solve_conj_transpose<ViewE, B>( &self, rhs: B, ) -> <B as ColBatch<ViewE>>::Owned
where ViewE: Conjugate<Canonical = E>, B: ColBatch<ViewE>,

Solves the equation adjoint(self) * X = rhs, and returns the result.
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impl<E, Dec> SpSolverLstsq<E> for Dec
where E: ComplexField, Dec: SpSolverLstsqCore<E> + ?Sized,

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fn solve_lstsq_in_place(&self, rhs: impl ColBatchMut<E>)

Solves the equation self * X = rhs, in the sense of least squares, and stores the result in the top rows of rhs.
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fn solve_lstsq_conj_in_place(&self, rhs: impl ColBatchMut<E>)

Solves the equation conjugate(self) * X = rhs, in the sense of least squares, and stores the result in the top rows of rhs.
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fn solve_lstsq<ViewE, B>(&self, rhs: B) -> <B as ColBatch<ViewE>>::Owned
where ViewE: Conjugate<Canonical = E>, B: ColBatch<ViewE>,

Solves the equation self * X = rhs, and returns the result.
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fn solve_lstsq_conj<ViewE, B>(&self, rhs: B) -> <B as ColBatch<ViewE>>::Owned
where ViewE: Conjugate<Canonical = E>, B: ColBatch<ViewE>,

Solves the equation conjugate(self) * X = rhs, and returns the result.
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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.